Search is not available for this dataset
name
stringlengths
2
112
description
stringlengths
29
13k
source
int64
1
7
difficulty
int64
0
25
solution
stringlengths
7
983k
language
stringclasses
4 values
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
/* If you want to aim high, aim high Don't let that studying and grades consume you Just live life young ****************************** If I'm the sun, you're the moon Because when I go up, you go down ******************************* I'm working for the day I will surpass you https://www.a2oj.com/Ladder16.html */ impor...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; public class CoinsAndQueries { public static ArrayList<Integer>[] arr; public static int moves=0; static Scanner scan=new Scanner(System.in); public static void main(String[] args) { int n, m,q; n=scan.nextInt(); m=scan.nextInt(); q=scan.nextInt(); ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.*; import java.util.*; public class HelloWorld{ public static void main(String []args)throws IOException { //System.out.println("Hello World"); BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st=new StringTokenizer(br.readLine());...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
# from math import ceil #from sys import stdout t = 1#int(input()) for test in range(1,t+1): n,m,q = map(int, input().split()) s = input() t = input() indices = [0 for i in range(n)] for i in range(n): tmp = s.find(t, i) if tmp==-1: break else: indice...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
from itertools import accumulate n,m,q = map(int,input().split()) a = input() b = input() acc = [0] + list(accumulate([ int(a[i:i+m] == b)for i in range(n-m+1)])) for i in range(q): x,y= map(int,input().split()) print(max(0,acc[max(y-m+1,0)]-acc[max(0,min(x-1,n-m+1))]))
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n, m, q, i, j; cin >> n >> m >> q; string a, b; cin >> a >> b; vector<long long> v(n + 1); for (i = 0; i <= n - m; i++) { string tmp = a.substr(i, m); if (tmp == b) v[i +...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.*; import java.util.*; public class CF1016_B { public static void main(String[] args)throws Throwable { MyScanner sc=new MyScanner(); PrintWriter pw=new PrintWriter(System.out); int n=sc.nextInt(); int m=sc.nextInt(); int q=sc.nextInt(); char [] s=sc.n...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); ; long long int n, m, q; cin >> n >> m >> q; string s, t; cin >> s >> t; long long int l, r; long long int cnt; long long int ans[10005] = {0}; for (long long int i = 0; i < (n - m + 1); i++) {...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); int n, m, q; cin >> n >> m >> q; int cnt[n + 1]; string s, s1; cin >> s >> s1; s = "1" + s; int k = s.find(s1); if (k == string::npos) fill(cnt, cnt + n, 0); else { fill(cnt, cnt + k, 0); cnt[k] = 1; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { int n, m, q; cin >> n >> m >> q; string s1, s2; cin >> s1 >> s2; vector<pair<int, int> > p; int ans = 1; for (int i = 0; i < n; i++) { if (s1[i] == s2[0]) { for (int k = 1; k < m && i + k < n; k++) { if (s1[i + k] == s2[k]) ans++...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
R=lambda:map(int,input().split()) n,m,q=R() s,t=input(),input() a=[0]*1005 for i in range(n):a[i+2]=a[i+1]+(s[i:i+m]==t) for _ in[0]*q:l,r=R();print(a[max(l,r-m+2)]-a[l])
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.*; import java.util.*; public class Main { static int KMPSearch(String pat, String txt) { int M = pat.length(); int N = txt.length(); int count = 0; int lps[] = new int[M]; int j = 0; computeLPSArray(pat,M,lps); int i = 0; while (i < N) ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n, m, q = map(int, input().split()) s = input() t = input() c = [0 for i in range(n+1)] b = 0 for i in range(n-m+1): #print (s[i:i+m]) if s[i:i+m] == t: c[i+1] = 1 for i in range(1,n+1): c[i] += c[i-1] for i in range(q): l, r = map(int, input().split()) if r-l+1 < m: print (0) else: if l == 1: print (c[r...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e3; char s[MAXN]; char t[MAXN]; int Begin[MAXN]; int main() { int n, m, q; int ans; int i, j; int l, r; cin >> n >> m >> q; cin >> s + 1; cin >> t + 1; for (i = 1; i + m - 1 <= n; i++) { for (j = 1; j <= m; j++) { if (s[i + j - 1]...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
def prefix_func(s): slen, k = len(s), 0 p = [0]*slen p[0] = 0 for i in range(1, slen): while k>0 and s[k] != s[i]: k = p[k-1] if s[k] == s[i]: k += 1 p[i] = k return p def kmp(s, p): q, slen, plen = 0, len(s), len(p) res = [] pi = prefix_...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,k=map(int,input().split()) s=input() t=input() ans=[0]*n for i in range(n-m+1): if s[i:i+m]==t: ans[i]=1 for tc in range(k): x,y=map(int,input().split()) if y-x+1<m: print(0) else: print(sum(ans[x-1:y-m+1]))
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int n, m, q; int i, j; char s[1005]; char t[1005]; int nx[1005]; int ck[1005]; int main() { scanf("%d%d%d", &n, &m, &q); scanf("%s", s + 1); scanf("%s", t + 1); for (i = 2; i <= m; i++) { while (j && t[j + 1] != t[i]) j = nx[j]; if (t[j + 1] == t[i]) j++; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; template <class T> using V = vector<T>; template <class T> using VV = V<V<T> >; const int maxn = (int)1e5 + 5; const int inf = (int)1e9 + 7; const ll linf = (ll)1e18 + 7; const ld pi = acosl(-1.0); const ld eps = 1e-9; void S() ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; public class Main { private static int[] arr; private static int[] root; private static int[] left; private static int[] right; public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner = new ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; public class Main { static ArrayList<Integer> occ; public static void main(String[] args) { Scanner scan = new Scanner(System.in); int n = scan.nextInt(), m = scan.nextInt(),q = scan.nextInt(); char s[] = scan.next().toCharArray(); char t[] = scan.next().toC...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; public class MyClass { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int m=sc.nextInt(); int qn=sc.nextInt(); String s=sc.next(); String t=sc.next(); int q[][]=new int [qn][2...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
from sys import stdin def main(): n, m , q = [ int(s) for s in stdin.readline().split(" ")] s = stdin.readline().strip() t = stdin.readline().strip() queries = [] for line in range(0, q) : queries.append( [ int(s) for s in stdin.readline().split(" ")]) acum = [0 for i in range...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
a=[] b=[] for i in range(3): a.append(input()) for n in range(int(a[0].split(" ")[2])): b.append(input()) c=0 # while c<len(b): # l=int(b[c].split(" ")[0]) # r=int(b[c].split(" ")[1]) # # d=a[1][l-1:r] # # size = [] # h=0 # while h < (len(d)-len(a[2])+1 ): # # # size.append(d...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
from itertools import accumulate N, M, Q = [int(x) for x in input().split()] S = input() T = input() L, R = [0]*Q, [0]*Q for i in range(Q): L[i], R[i] = [int(x) for x in input().split()] is_substr = [0]*N for i in range(N): if S[i:i+M] == T: is_substr[i] = 1 prefixes = [0]+list(accumulate(is_substr)) ou...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.InputMismatchException; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; public class r48p2{ static void update(int bit[], int val, int pos){ if(pos >= bit.length) return; bit[pos]+=val; update(bit, val, pos+(pos&(-pos))); ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; char s1[(20ll + (long long int)1e3)]; char s2[(20ll + (long long int)1e3)]; long long int xds[(20ll + (long long int)1e3) << 2]; long long int eds[(20ll + (long long int)1e3) << 2]; long long int n, m; long long int pushup(long long int cur) { return xds[cur] = xds[cur <<...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
from sys import stdin, stdout n,m,q=map(int,input().split()) s=input() t=input() x=0 dp1=[] while x<n: if s[x-m+1:x+1]==t: dp1.append(1) else: dp1.append(0) x+=1 dp=[[0 for i in range(n)] for j in range(n)] for i in range(n): acum=0 for j in range(i,n): if dp1[j]!=0 and j-m+1...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
//package baobab; import java.io.*; import java.util.*; public class B { public static void main(String[] args) { Solver solver = new Solver(); } static class Solver { IO io; public Solver() { this.io = new IO(); try { solve(); ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
R=lambda:map(int,raw_input().split()) n,m,q=R() s=raw_input() t=raw_input() a=[0]*2000 for i in range(m,n+1): a[i]=a[i-1]+(s[i-m:i]==t) for _ in range(q): l,r=R() print max(0,a[r]-a[min(r,l+m-2)])
PYTHON
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> #pragma warning(disable : 4996) using namespace std; int main() { int n, m, q; scanf("%d %d %d", &n, &m, &q); string a, b; cin >> a >> b; int ps[1007] = {0}; for (int i = 1; i <= n; i++) { if (i < m) continue; bool flag = false; for (int j = i - m; j < i; j++) if (...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int n, m, q, arr[1001], l, r; string s, t; int main() { cin >> n >> m >> q; cin >> s >> t; for (int i = 0; i <= n - m; i++) { arr[i + 1] = arr[i]; if (s.substr(i, m) == t) { arr[i + 1]++; } } for (int j = 1; j <= q; j++) { cin >> l >> r; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; import java.io.*; import java.text.*; public class Main{ long mod = (int)1e9+7, IINF = (long)1e17; final int MAX = (int)1e6+1, INF = (int)1e9, root = 3; DecimalFormat df = new DecimalFormat("0.00000000"); double PI = 3.141592653589793238462643383279502884197169399375105820974944; ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
f = lambda: list(map(int, input().split())); ana1 = "" n, m, q = f() s = input() t = input() for _ in range(n - m + 1): if s[_:_ + m] == t: ana1 += "1" else: ana1 += "0" for _ in range(q): l, r = f() if r - l + 1 >= m: print(ana1[l - 1:r - m + 1].count("1")) else: print(0)
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q=map(int,input().split()) s=input() t=input() a=[0]*n for i in range(n-m+1): if s[i:i+m]==t: a[i]=1 for i in range(q): u,v=map(int,input().split()) l=u-1 r=v-m c=sum(a[l:r+1]) if l<=r else 0 print(c)
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
'''import sys,math input = sys.stdin.readline ############ ---- USER DEFINED INPUT FUNCTIONS ---- ############ def inp(): return(int(input())) def inlt(): return(list(map(int,input().split()))) def insr(): s = input() return(s[:len(s) - 1]) def invr(): return(map(int,input().split())) ##############...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const int MX = 1e3 + 10, MD = 1e9 + 7; long long n, m, a[MX], ans, tmp, ps[MX], ps2[MX], q; string s, t, k; int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> m >> q; cin >> s >> t; int flag = 0; for (int i = 0; i < n; i++) { ps[i + 1] += ps[i]; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int kmp(string T, string &P) { if (P.empty()) return 0; if (T.size() < P.size()) return 0; vector<int> prefix(P.size(), 0); for (int i = 1, k = 0; i < P.size(); ++i) { while (k && P[k] != P[i]) k = prefix[k - 1]; if (P[k] == P[i]) ++k; prefix[i] = k; }...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int N, M, Q; char S[1001], T[1001]; int A[1001], P[1001]; void f() { for (int i = 0; i + M <= N; i++) { int ok = 1; for (int j = 0; j < M && ok; j++) ok = (S[i + j] == T[j]); A[i] = ok; } } int main(int argc, char **argv) { ios::sync_with_stdio(false); c...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
def main(): n, m, q = map(int, raw_input().split()) s = raw_input() t = raw_input() counts = [0] _sum = 0 for i in xrange(len(s) - len(t) + 1): flag = True for j in xrange(len(t)): if t[j] != s[i+j]: flag = False break if fla...
PYTHON
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; char a[1005]; char b[1005]; int t[1005]; int sum[1005]; int main() { memset(t, 0, sizeof(t)); int p, n, m; cin >> n >> m >> p; cin >> a >> b; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (a[i + j] != b[j]) break; else if (...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int n, m, q; const int maxn = 1005; char s[maxn], t[maxn]; int sum[maxn]; int main() { scanf("%d%d%d", &n, &m, &q); scanf("%s", s + 1); scanf("%s", t + 1); for (int i = 1; i <= n - m + 1; i++) { bool f = 1; for (int j = 1; j <= m; j++) if (s[i + j - 1]...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> int n, m, q, nxt[1005], a[1005], b[1005], cnt; char s[1005], t[1005]; inline void getnxt() { nxt[0] = -1; for (register int i = 1, tmp; i < m; i++) { tmp = nxt[i - 1]; while (tmp >= 0 && t[tmp + 1] != t[i]) tmp = nxt[tmp]; if (t[tmp + 1] == t[i]) nxt[i] = tmp + 1; else...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.*; import java.util.*; public class Main { private static FastScanner in = new FastScanner(); private static FastOutput out = new FastOutput(); public void run() { int n = in.nextInt(), m = in.nextInt(), q = in.nextInt(); String s = in.next(), t = in.next(); char[] s...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const int N = 1e3 + 7; const int mod = 1e9 + 7; char str[N]; char s[N]; int a[1000 + 7]; int main() { int n, m, q; scanf("%d%d%d", &n, &m, &q); scanf("%s", str + 1); scanf("%s", s + 1); int ans = 0; for (int i = 1; i <= n; i++) { int cnt = 1; while (str[...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q = list(map(int, input().split())) s = input() t = input() ts = [1 if s[i:i+len(t)] == t else 0 for i in range(len(s)-len(t)+1)] + [0]*(len(t)-1) sums = [ [0 for i in range(len(s))] for i in range(len(s)) ] for i in range(n): sums[i][i] = ts[i] for i in range(n): for j in range(i+1, n): sums[i][j] = sums[i]...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const long long N = 1e5 + 2; const long long N1 = 1e2 + 2; const long long mod = 1e9 + 7; const int MASK = 1 << 17 + 1; const int who = 6 * N * log2(N); int a[N + 1]; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m, q; cin >> n >> m >> q; st...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class B { InputStream is; PrintWriter out; String INPUT = ""; int KMPSearch(String pat, String txt) { int...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; char a[1005]; char b[1005]; int t[1005]; int sum[1005]; int main() { memset(t, 0, sizeof(t)); int p, n, m; cin >> n >> m >> p; cin >> a >> b; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (a[i + j] != b[j]) ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n, m, q = map(int, input().split()) s1 = input() s2 = input() ans = [] for i in range(0, len(s1) - len(s2) + 1): if s1[i:i + len(s2)] == s2: ans.append(True) else: ans.append(False) for i in range(q): l, r = map(int, input().split()) if r - l + 1 < len(s2): print(0) cont...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const int base = 317; const int mod1 = 1e9 + 2277; const int mod2 = 1e9 + 5277; const int N = 1e3 + 5; int n, m, q, dp[N][N]; string s, t; pair<long long, long long> Hash_s[N], Hash_t[N], pw[N]; pair<long long, long long> get_hash_s(int l, int r) { long long fi = (H...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
a,b,c=map(int,input().split()) str1=input() str2=input() string='' for i in range(a-b+1): if str1[i:i+b]==str2: string+='1' else: string+='0' for _ in range(c): x,y=map(int,input().split()) if y-x+1>=b: print(string[x-1:y-b+1].count('1')) else: print(0)
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q = map(int,input().split()) s = input() t = input() l = [] r = [] for i in range(n-m+1): if s[i:i+m] == t: l.append(i) r.append(i+m-1) for i in range(q): x,y = map(int,input().split()) x-=1 y-=1 ans = 0 for j in range(len(l)): if x <= l[j] and y >= r[j]: ...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.io.InputStream; /** * @author khokharnikunj8 */ public class Main { public static void main(String[] args) { ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; public class test { public static void main(String[] args) { Scanner sc= new Scanner(System.in); int n = sc.nextInt(); int m = sc.nextInt(); int q = sc.nextInt(); sc.nextLine(); int arr[][] = new int[q][2]; String s = sc.nextL...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const int mxN = 1e3 + 3; bool cnt[mxN]; int sum[mxN]; int main() { int n, m, a, i, j; string s, ss; cin >> n >> m >> a >> s >> ss; for (i = 0; i < n - m + 1; i++) { bool f = true; for (j = 0; j < m; j++) if (s[i + j] != ss[j]) { f = false; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { int n, q, m, i, j; int dp[1010][1010]; int dp2[1010]; for (i = 0; i < 1010; i++) { for (j = 0; j < 1010; j++) dp[i][j] = 0; } cin >> n >> m >> q; string str1, str2; cin >> str1; cin >> str2; int flag, k; for (i = 0; i < n; i++) { f...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; public class segmanet { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int m=sc.nextInt(); int q=sc.nextInt(); String s=sc.next(); String t=sc.next(); ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; public class probB{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int m = sc.nextInt(); int q = sc.nextInt(); sc.nextLine(); String s = sc.nextLine(); String t = sc.nextLine(); int[] indices = new int[1000]; int[] sum_indices = ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; long long n, m, l, r, ss[10000001], q, a[10000001]; string second, t; int main() { cin >> n >> m >> q; cin >> second >> t; for (int i = 0; i < second.size(); i++) { string st = ""; for (int j = i; j < second.size(); j++) { st += second[j]; if (st =...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { int n, m, q, l, r; cin >> n >> m >> q; string a, b; cin >> a >> b; bool p[n + 1]; for (int i = 0; i < n + 1; i++) { bool f = true; for (int j = 0; j < m; j++) if (a[i + j] != b[j]) { f = false; break; } p[i + ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; char s[1005], t[1005]; int pre[1005], q, n, m, a, b, prel[1005]; int main() { scanf("%d%d%d", &n, &m, &q); scanf("%s%s", &s[1], &t[1]); for (int i = 1; i <= n; ++i) { int j = 1, temp = i; while (temp <= n && j <= m && t[j] == s[temp]) { j++, temp++; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
def ind(r,g,low,up): if(up-low==0): if(r[low]>g): return(low) else: return(low+1) elif(up-low==1): if(r[low]>g): return(low) elif(r[low+1]>g): return(low+1) else: return(low+2) else: k=((u...
PYTHON
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> int occ[10000]; using namespace std; int main() { int n, m, q; int sol; cin >> n >> m >> q; string s1, s2; cin >> s1 >> s2; for (int i = 0; i < n; i++) { bool test = true; for (int j = 0; j < m; j++) { if (s1[i + j] != s2[j]) { test = false; break; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { int n, m, q, l, r, index = 0, c = 0; string s, t; cin >> n >> m >> q >> s >> t; bool a[n]; for (int i = 0; i < n; i++) { index = 0; for (int j = i; j < i + m; j++) { if (s[j] == t[index]) index++; else break; } ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.Scanner; public class B { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(), m = in.nextInt(), q = in.nextInt(); char[] s = in.next().toCharArray(); char[] t = in.next().toCharArray(); int[] a = new int[n+...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; long long const MOD = 1e9 + 7; long long const N = 1e3 + 10; long long ara[N + 1]; long long bra[N + 1]; int main() { (ios_base::sync_with_stdio(false), cin.tie(NULL)); long long n, m, q; cin >> n >> m >> q; string str, s; cin >> str >> s; for (long long i = 0; ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; char s1[1005], s2[1005]; int s1len, s2len; int Next[1005]; void kmp() { int i = 0; Next[i] = -1; int j = -1; while (i < s1len) { if (j == -1 || s1[i] == s1[j]) { i++; j++; Next[i] = j; } else { j = Next[j]; } } } int main(void) ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; long long int countSetBits(long long int n) { long long int count = 0; while (n) { n &= (n - 1); count++; } return count; } long long int power(long long int x, long long int y) { if (y == 0) return 1; else if (y % 2 == 0) return power(x, y / 2) ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; struct re { int x, y, cs; }; const long long module = 1000000000 + 7; const int maxN = 1000 + 10; int n, m, q, kq[maxN]; string s, t; void nhap() { cin >> n >> m >> q >> s >> t; } int kt(int x) { for (int i = 1; i <= m - 1; ++i) if (s[x + i] != t[i]) return (0); r...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.nio.charset.Charset; import java.util.Comparator; public class ECF48A { public static void main(String[] args) throws Exception { boolean local = System.getProperty("ONLINE_JUDG...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q = map(int, raw_input().split()) w = str(raw_input()) sw = str(raw_input()) t=[0]*n t2=[0]*n ile=0 p_ile = 0 for x in range(0, n-(m-1), +1): ile = w.count(sw, x, x+m) t[x]=ile for y in range(0,len(t),+1): if t[y]==1: p_ile += 1 t2[y] = p_ile tl=0 tp=0 for h in range(0, q, +1): a,b=map(i...
PYTHON
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { int n, m, t; cin >> n >> m >> t; string a, b; cin >> a >> b; int begin[n]; int cumm[n]; memset(begin, 0, sizeof(begin)); for (int i = 0; i <= n - m; i++) { bool match = true; for (int j = i; j < i + m; j++) { if (b[j - i] != a[j]) ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; vector<int> v; int main() { int n, m, q; string s, t; cin >> n >> m >> q; cin >> s >> t; for (int i = 0; i < n; i++) { if (s.substr(i, m) == t) v.push_back(1); else v.push_back(0); } while (q--) { int left, right, ans = 0; cin >> le...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n, m, q = map(int, input().split()) s = input() t = input() w = s ind = w.find(t) a = [] st = [0] en = [0]*(m-1) count = 0 pred = 0 while ind != -1: if len(a) > 0: el = a[-1] else: el = -1 a.append(el + ind+1) st += [count]*(el+ind+1-pred) # print(count, el+ind+1-pred) en += [coun...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q=map(int,input().split()) a=input() b=input() ans=[0 for i in range(n)] for i in range(n-m+1): if a[i]==b[0]: t=0 for j in range(1,m): if a[j+i]!=b[j]: t=1 break if t==0: ans[i]+=1 sub=[0] for i in ans: sub.append(sub[-1]+i) fo...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const int maxn = 1e3 + 5; char s[maxn]; char t[maxn]; int ans[maxn]; int main() { int n, m, q; scanf("%d%d%d", &n, &m, &q); int l, r; int cnt = 0; scanf("%s%s", s, t); if (n < m) { while (q--) { printf("0\n"); } return 0; } int flag; for ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
from itertools import accumulate from sys import stdin all_in = list(el.rstrip('\n') for el in stdin.readlines()) n, m, q = map(int, all_in[0].split()) s = all_in[1] t = all_in[2] l_r = [tuple(map(int, el.split())) for el in all_in[3:]] in_ = [int(t == s[i: i + m]) for i in range(n - m + 1)] acc = [0] + list(accumul...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n, m, q = list(map(int, input().split())) s = input() t = input() arr = [0] * n for i in range(n - m + 1): if t == s[i:i+m]: arr[i] = 1 if i: arr[i] += arr[i - 1] for i in range(q): l, r = list(map(int, input().split())) l -= 1 r -= 1 L = l - 1 R = r - m + 1 if R < L: pr...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { long long n, m, q; cin >> n >> m >> q; string s; cin >> s; string r; cin >> r; long long lps[m]; lps[0] = 0; long long len = 0; long long i = 1; while (i < m) { if (r[i] == r[len]) { len++; lps[i] = len; i++; } el...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q = [int(s) for s in input().split()] s = input() t = input() a = [] b = [] for i in range(n): b.append(0) for i in range(n - m + 1): if(s[i:(i+m)] == t): a.append(i) for i in a: for j in range(i , n): b[j] += 1 #print(a) #print(b) l = [] r = [] for i in range(q): x,y = [int...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.StringTokenizer;...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q = map(int, input().split()) a = input() b = input() wynik = '' for i in range(0, n - m + 1): if a[i : i + m] == b: wynik += '1' else: wynik += '0' for i in range(q): x , y = map(int, input().split()) if y - x + 1 >= m: print(wynik[x - 1 : y - m + 1].count('1')) else: print(0...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m, q; cin >> n >> m >> q; string s, t; cin >> s >> t; vector<int> k(n, false); for (int i = 0; i < n; ++i) { bool flag = true; for (int j = 0; j < m; ++j) { if (i + j >= n || ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
f = lambda: map(int, input().split()) n, m, q = f() s = input() sb = input() indexes = '' for i in range(n - m + 1): sec_i = i + m if s[i:sec_i] == sb: indexes += '1' else: indexes += '0' for j in range(q): l, r = f() l -= 1 print(indexes[l:max(r - m + 1, 0)].count('1'))
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
from sys import stdin def main(): n, m, q = map(int, input().split()) s, t = input(), input() field = [] i, j, c = -1, 0, 0 m -= 1 while True: j = s.find(t, i + 1) if j != -1: field += [c] * (j - i) i = j c += 1 else: fiel...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.*; import java.io.*; import java.lang.*; public class occurrences{ public static void main(String[] args) { FastReader f = new FastReader(); PrintWriter wr = new PrintWriter(System.out); int n,m,q; n=f.nextInt(); m=f.nextInt(); q=f.nextInt(); char[] ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.*; import java.util.*; public class Mainn { FastReader scn; PrintWriter out; String INPUT = ""; void solve() { int n = scn.nextInt(), m = scn.nextInt(), q = scn.nextInt(), ind = 0; String str = scn.next(), s = scn.next(); int[] arr = new int[n]; while(str.indexOf(s, ind) != -1) { ind = s...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.*; import java.util.*; import java.math.*; import java.lang.*; import static java.lang.Math.*; public class Main implements Runnable { static class InputReader { private InputStream stream; private byte[] buf = new byte[1024]; private int curChar; private int numCha...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q=map(int,input().split()) s=input() t=input() x=[] for i in range(n): x.append([0]*n) for i in range(n-m+1): if s[i:i+m]==t: x[i][i+m-1]=1 for j in range(m,n): for i in range(n-j): x[i][i+j]=x[i+1][i+j]+x[i][i+j-1] if j>1: x[i][i+j]-=x[i+1][i+j-1] for i in range(q): a,b=map(int,input().split()) print...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n, m, q = map(int, input().split()) s = input() t = input() if m == 0 or n == 0 or n < m: for i in range(q): print('0') exit() occur = [0]*(n-m+1) for i in range(n-m+1): if s[i:i+m] == t: occur[i] = occur[i-1] + 1 if i > 0 else 1 else: occur[i] = occur[i-1] if i > 0 else 0 oc...
PYTHON3
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.InputMismatchException; public class B { public static void main(String args[]) { FastReader Reader=new FastReader(System.in); int N=Reader.nextInt(); int M=Read...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.util.Scanner; public class B1016 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(), m = in.nextInt(), q = in.nextInt(), i, j, count = 0, lastIndex = -1, currIndex = -1; String s = in.next(), t = in.next(); boolean[] query = new boolean[n]; ...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; int main() { int n, m, s; string a, b; int num[200005]; int t = 0; cin >> n >> m >> s; cin >> a >> b; for (int i = 0; i < n; i++) { int flag = 0; for (int j = 0; j < m; j++) { if (a[i + j] != b[j]) { flag = 1; break; } }...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.BufferedReader; import java.io.Closeable; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; import static java.lang.Math.*; public class SegmentOccurrences implements Closeable { private InputRead...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class B { static class FastScanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
//package CodeForces.EducationalRound48; import java.io.*; import java.util.Arrays; import java.util.StringTokenizer; public class B { public static void main(String[] args) { sc sc = new sc(); PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out)); int n = sc.nextInt(), m...
JAVA
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
from __future__ import division, print_function def main(): n, m, q = map(int, input().split()) s = input() t = input() ans = [] i, cnt = 0, 0 while 1: si = s.find(t, i) if si != -1: for _ in range(si - i + 1): ans.append(cnt) cnt += 1 ...
PYTHON
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
#include <bits/stdc++.h> using namespace std; const long long M = 1000005; int occur[1005]; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, m, q; string s, t; cin >> n >> m >> q; cin >> s >> t; for (int i = 0; i < n - m + 1; i++) { if (s.substr(i, m) == t) { occur[i + 1] ...
CPP
1016_B. Segment Occurrences
You are given two strings s and t, both consisting only of lowercase Latin letters. The substring s[l..r] is the string which is obtained by taking characters s_l, s_{l + 1}, ..., s_r without changing the order. Each of the occurrences of string a in a string b is a position i (1 ≀ i ≀ |b| - |a| + 1) such that b[i..i...
2
8
n,m,q=map(int,input().split()) s=input() t=input() x=0 dp1=[] while x<n: if s[x-m+1:x+1]==t: dp1.append(1) else: dp1.append(0) x+=1 dp=[[0 for i in range(n)] for j in range(n)] for i in range(n): acum=0 for j in range(i,n): if dp1[j]!=0 and j-m+1>=i: acum+=dp1[j] ...
PYTHON3