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Problem: 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 th...
import os, sys from io import BytesIO, IOBase def main(): n, m, q = rints() s, t, cum = rstr(), rstr(), [0] * (n + 1) for i in range(m - 1, n): ix, cum[i] = m - 1, cum[i] + cum[i - 1] for j in range(i, i - m, -1): if s[j] != t[ix]: break ix -= 1 ...
Problem: 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 th...
n,m,q = map(int,raw_input().split()) s=raw_input() t=raw_input() """ #n,m,q = 10,3,1 #s='codeforfor' #t='for' n,m,q=15,2, 1 s='abacabadabacaba' t='ba' """ ct=[[0 for i in range(n+m)] for j in range(n+m)] for i in range(n): if t==s[i:i+m]: ct[i][i]=1 for k in range(1,n): for i in range(n-k): j...
Problem: 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 th...
#!/usr/bin/env python3 from sys import stdin, stdout def rint(): return map(int, stdin.readline().split()) #lines = stdin.readlines() n, m, q = rint() s = input() t = input() occur_in_s =[0]*(n+1) for i in range(n-1, -1, -1): if i + m > n: occur_in_s[i] = occur_in_s[i+1] continue if s[i...
Problem: 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 th...
#include <bits/stdc++.h> int pi[1002]; void pi_function(char temp[], int len) { int k = 0; for (int q = 2; q < len + 1; q++) { while (k > 0 && temp[k] != temp[q - 1]) k = pi[k]; if (temp[k] == temp[q - 1]) k++; pi[q] = k; } return; } int main() { int n, m, q; scanf("%d%d%d", &n, &m, &q); char ...
Problem: 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 th...
#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> v(n); for (int i = 0; i <= n - m; i++) { bool flag = 0; for (int j = 0; j < m; j++) { if (t[j] != s[i + j]) {...
Problem: 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 th...
n,m,q=list(map(int,input().split())) s=input() t=input() ans=[] counter=0 dec=[] for i in range(0,n-m+1): type(i) if s[i:i+m]==t: ans.append(1) else:ans.append(0) for i in range(q): start,stop=list(map(int,input().split())) slice=ans[start-1:stop-m+1] if stop-start+1<m: dec.appen...
Problem: 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 th...
def main(): n, m, q = map(int, input().split()) s = input() t = input() matrix = [[0 for i in range(n)] for i in range(n)] for l in range(n): for r in range(l + m - 1, n): if s[r - m + 1:r + 1] == t: matrix[l...
Problem: 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 th...
//codeforces_1016_B //dp version: O(n) import java.io.*; import java.util.*; import static java.lang.Math.*; import java.math.*; public class acm { public static void main(String[] args) throws IOException { BufferedReader gi = new BufferedReader(new InputStreamReader(System.in)); PrintWriter ...
Problem: 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 th...
from bisect import bisect_left, bisect_right def main(): n, m, q = map(int, input().split(' ')) s = input() t = input() ps = [] for i in range(n-m+1): if t == s[i:i+m]: ps.append(i) ans = [] for _ in range(q): l, r = map(int, input().split(' ')) ...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; inline int read() { char c = getchar(); int x = 0, f = 1; for (; !isdigit(c); c = getchar()) if (c == '-') f = -1; for (; isdigit(c); c = getchar()) x = x * 10 + c - '0'; return x * f; } const int MAXN = 1e5 + 5; char s[MAXN], t[MAXN]; int nxt[MAXN], sum[MAXN]...
Problem: 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 th...
import java.io.*; import java.util.*; public class CFB { BufferedReader br; PrintWriter out; StringTokenizer st; boolean eof; private static final long MOD = 1000L * 1000L * 1000L + 7; private static final int[] dx = {0, -1, 0, 1}; private static final int[] dy = {1, 0, -1, 0}; private...
Problem: 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 th...
def coun(s, t): d = 0 for i in range(len(s) - len(t) + 1): if s[i:i + len(t)] == t: d += 1 return(d) n, m, q = list(map(int, input().split())) s = input() t = input() x = [0] for j in range(n): x.append(coun(s[:j + 1], t)) for i in range(q): l, r = map(int, input().split()) ...
Problem: 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 th...
M = 10000000007 b = 29 a = ord('a') - 1 n, m, q = map(int, input().split()) s = list(input()) t = list(input()) hs = [0] * (n + 1) ps = [1] * (n + 1) for i in range(n): hs[i + 1] = (hs[i] * b + ord(s[i]) - a) % M ps[i + 1] = (ps[i] * b) % M h = 0 for i in range(m): h = (h * b + ord(t[i]) - a) % M ans = [0] ...
Problem: 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 th...
n,m,q=map(int,input().split()) s,t,l=input(),input(),[0]*(n+5) for i in range(n-m+1): if t==s[i:i+m]:l[i+1]=1 for i in range(1,n + 3):l[i]+=l[i-1] for i in range(q): a,b=map(int,input().split()) print(0if int(b-a+1<m)else l[b-m+1]-l[a-1])
Problem: 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 th...
n,m,q=map(int,input().split()) s=input() t=input() check='' for i in range(n): if s[i:i+m]==t: check+='1' else: check+='0' #print(check) for xx in range(q): l,r=map(int,input().split()) print(check[l-1:r-m+1].count('1') if (r-l+1)>=m else 0)
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; const int N = 1e3 + 9; int n, m, q; string s, t; int a[N], b[N]; void check(int i) { for (int j = 1; j <= m; ++j) if (t[j] != s[j + i - 1]) return; a[i + m - 1] = 1; return; } int main() { cin >> n >> m >> q; cin >> s; s = "#" + s; cin >> t; t = "@" + t;...
Problem: 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 th...
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Collections; import java.util.StringTokenizer; public class B { public static void main(String args[])throws Exception{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); ...
Problem: 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 th...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Main { public static void main(String[] args) throws IOException{ BufferedReader sc=new BufferedReader(new InputStreamReader(System.in)); String[] ss=sc.readLine().split(" "); int n=Inte...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; int main() { int n, m, t; cin >> n >> m >> t; string a, b; cin >> a >> b; std::vector<int> v(n, 0); int cnt = 0; int p = 1, index = 0, flag = 0; for (int i = 0; i <= n - m; ++i) v[i + 1] = v[i] + (a.substr(i, m) == b); while (t--) { int l, r; cin >...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; vector<int> v[1003]; string text, pat; vector<int> vv; int main() { int n, m, q; cin >> n >> m >> q; cin >> text >> pat; for (int i = 0; i < n; i++) { int x = 0; for (int j = 0; j < m; j++) { if ((j + i) < n && text[j + i] == pat[j]) { x++; ...
Problem: 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 th...
import sys def get_array(): return list(map(int, sys.stdin.readline().split())) def get_ints(): return map(int, sys.stdin.readline().split()) def input(): return sys.stdin.readline().strip('\n') n , m , q = get_ints() s = input() p = input() ans = [] i = 0 count = 0 while True: si = s.find(p,i) if si != -1: ...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; string a, b; int n, m, q; int pos[1005]; int main() { cin >> n >> m >> q; cin >> a; cin >> b; for (int i = 0; i <= n - m; i++) { if (a.substr(i, m) == b) { pos[i] = 1; } } while (q--) { int x, y, ans = 0; cin >> x >> y; for (int i = x -...
Problem: 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 th...
n,m,q=map(int,input().split()) s=input() t=input() st=[] en=[] def check(i): if i>(n-m): return False for j in range(i,i+m): if(s[j]!=t[j-i]): return False return True for i in range(n): st.append(0) en.append(0) for i in range(n): if(check(i)): st[i]=1 ...
Problem: 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 th...
import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class SegmentOccurences { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String[] str = sc.nextLine().split(" "); int n = Integer.parseInt(str[0]); int m = Integer.parseInt(str[1]); ...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e3 + 10; int n, m, q, l, r, pr[maxn]; bool ok[maxn], flag; string s, t; int main() { cin >> n >> m >> q; cin >> s >> t; pr[0] = 0; for (int i = 0; i < n - m + 1; i++) { flag = true; for (int j = 0; j < m; j++) if (s[i + j] != t[j]) { ...
Problem: 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 th...
import sys line1 = sys.stdin.readline().strip('\n') line2 = sys.stdin.readline().strip('\n') line3 = sys.stdin.readline().strip('\n') a,b,n = list(map(int, line1.split())) sum = [0]*(len(line3)) for i in range(len(line2)): if line2[i:i+len(line3)] == line3: sum.append(1) else: sum.append(0) for i in range(len(su...
Problem: 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 th...
n, m, q = map(int, input().split()) s = input() t = input() flag = [0]*(1007) prefix = [0]*(1007) for i in range(n-m+1): f = 1 for j in range(m): if s[i+j] != t[j]: f = 0 flag[i]= f prefix[i+1]= prefix[i]+flag[i] for i in range(max(0,n-m+1), n): prefix[i+1] = prefix[i] for _ in...
Problem: 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 th...
""" Author : thekushalghosh Team : CodeDiggers """ 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 i...
Problem: 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 th...
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Scanner; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in...
Problem: 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 th...
import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class EducationalRound48B { public static void main(String[] args) { // TODO Auto-generated method stub out=new PrintWriter(new BufferedOutput...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; int n, m, q; string str1, str2; int ans[1005]; int main() { scanf("%d %d %d", &n, &m, &q); cin >> str1 >> str2; int f[1005]; str1 = " " + str1; str2 = " " + str2; for (int i = 1; i <= n - m + 1; i++) { f[i] = 1; for (int j = 0; j < m; j++) { if (st...
Problem: 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 th...
import java.util.*; import java.io.*; public class Main { public static void main(String[] args) { FastReader reader = new FastReader(); PrintWriter writer = new PrintWriter(System.out); int n = reader.nextInt(); int m = reader.nextInt(); int q = reader.nextInt(); //sample char[] s = reader.ne...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; const int desll[4][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}}; const long long mod = 1e9 + 7; const int maxn = 1e6 + 7; const int maxm = 1e8 + 7; const double eps = 1e-4; int m, n; int ar[maxn]; char ch1[maxn], ch2[maxn]; int main() { scanf("%d", &n); scanf("%d", &m); in...
Problem: 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 th...
#include <bits/stdc++.h> const double EPS = 0.00000001; const long long mod = 1000000000 + 7; using namespace std; string s, t; int a[2000], sum[2000]; int main() { cout.sync_with_stdio(0); int n, m, q; cin >> n >> m >> q >> s >> t; for (int i = 0; i < n; i++) { int is = 1; for (int j = 0; j < m; j++) {...
Problem: 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 th...
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], bit = new int[n + 1]; while(str.indexOf(s, in...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e3 + 10; char s1[maxn], s2[maxn]; int nxt[maxn]; int n, m, q; void getFail(char *P, int *f) { f[0] = 0; f[1] = 0; for (int i = 1; i < m; i++) { int j = f[i]; while (j && P[i] != P[j]) j = f[j]; f[i + 1] = P[i] == P[j] ? j + 1 : 0; } } i...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; string st, subSt; int lenSt, lenSubSt, queries; vector<int> positions; int main() { ios::sync_with_stdio(0); cin >> lenSt >> lenSubSt >> queries; cin >> st; cin >> subSt; bool found; for (int i = 0; i < lenSt - (lenSubSt - 1); i++) { found = true; for (i...
Problem: 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 th...
def read(): return int(input()) def readlist(): return list(map(int, input().split())) def readmap(): return map(int, input().split()) n, m, q = readmap() S = input() T = input() L = [] R = [] for _ in range(q): l, r = readmap() L.append(l) R.append(r) left = [0] * n right = [0] * n for ...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; using ll = long long; int match[1000 + 1]; int psum[1000 + 1]; 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; memset(match, false, sizeof match); for (int i = 0; i + m - 1 < n; i++) ...
Problem: 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 th...
tmp=input().split() n=int(tmp[0]) m=int(tmp[1]) q=int(tmp[2]) arr1=[] arr2=[] tmp=input() for i in tmp: arr1.append(i) tmp=input() for i in tmp: arr2.append(i) hash=[0 for i in range(n+10)] for i in range(n-m+1): if(arr2==arr1[i:i+m:1]): hash[i+1]=1 for i in range(1,n+2,1): hash[i]+=hash[i-1] for i in range(q): ...
Problem: 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 th...
import java.util.*; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.Scanner; import java.util.StringTokenizer; public class temp { int lower(ArrayList<Integer> a,int x) { int l = 0,r =...
Problem: 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 th...
n, m, q = map(int, input().split()) s = input(); t = input() dictworks = [0]*n for start in range(n-m+1): works = True for i in range(m): if s[start+i] != t[i]: works = False dictworks[start] = works^0 #print(dictworks) for tc in range(q): l, r = map(int, input().split()) ...
Problem: 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 th...
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; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Jenish */ public class Ma...
Problem: 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 th...
#include <bits/stdc++.h> const int inf = 1000000005; const long long INF = 3e18; const double pi = 2 * acos(0.0); using namespace std; int gcd(int a, int b) { a = abs(a); b = abs(b); while (b) { a = a % b; swap(a, b); } return a; } int modInverse(int a, int m) { int m0 = m; int y = 0, x = 1; if ...
Problem: 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 th...
n,m,q=map(int,raw_input().split()) s=raw_input() t=raw_input() lps=[0]*m i,l=1,0 while(i<m): if t[i]==t[l]: l+=1 lps[i]=l i+=1 else: if l==0: lps[i]=0 i+=1 else: l=lps[l-1] j=0 ans=[0]*n pre=[0]*(n+1) i=0 while i<n: if t[j]==s[i]: j+=1...
Problem: 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 th...
import java.util.*; public class test { /* private static class IntegerPair implements Comparable { public Integer first; public Integer second; public IntegerPair(Integer f, Integer s) { first = f; second = s; } public int compareTo(Object obj) { if (!this.first.equals( ((Inte...
Problem: 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 th...
//Author: Patel Rag //Java version "1.8.0_211" import java.util.*; import java.io.*; public class Main { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader(){ br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null |...
Problem: 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 th...
# n=int(input()) # ns=[int(x) for x in input().split()] # dp=[None]*n # def greater(i,num): # return ns[i]+ns[i+1]>=num # def biSearch(t,l,r): # if r-l<=1: # return l # m=(l+r)//2 # if greater(m,t) # # # def update(t): # l=ns[t] n,m,q=[int(x)for x in input().split()] sn=input() sm=input() ...
Problem: 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 th...
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; public class b{ static void solve(){ int n = ni(), m=ni(), q=ni(); String s = ns(), t=ns(); int[] cnt = new int[n]; for(int i=0;i+m<=n;++i){ for(int j=i;j<i+m;++j){ if(s.charAt(j)!=t.charAt(j-i))break; if(j==i...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; int main() { string s, t; int n, m, q, l, r, f[1010] = {0}; cin >> n >> m >> q; cin >> s >> t; for (int i = 0; i < n; i++) { if (s.substr(i, m) == t) f[i] = 1; } for (int T = 0; T < q; T++) { cin >> l >> r; int c = 0; for (int i = l - 1; i <= (...
Problem: 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 th...
#include <bits/stdc++.h> using namespace std; const int precision = 16; const int modulo = 1000000007; using ll = long long; const double EPS = 1e-9; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); cout.precision(precision); cout.setf(ios_base::fixed); int n, m, q; cin ...
Problem: 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 th...
import java.util.Scanner; public class B { public static void main(String args[]) { Scanner scan=new Scanner(System.in); int n=scan.nextInt(); int m=scan.nextInt(); int q=scan.nextInt(); String s=scan.next(); String t=scan.next(); boolean sad[]=new boolean[n]; int dp[]=new int[n+1]; for(int i=...
Problem: 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 th...
//package codeforces.div2; import java.util.Scanner; public class SegmentOccurrences { int dp[]; public void compute(String s, String y) { dp = new int[s.length() + 1]; for(int i = 1; i <=s.length(); i++) { String sub = ""; if((i-y.length())>=0) { sub...
Problem: 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 th...
import java.util.*; public class Main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int m=sc.nextInt(); int q=sc.nextInt(); int flag[]=new int[1050]; String str1=sc.next(); ...
Problem: 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 th...
from collections import defaultdict from math import sqrt,factorial,gcd,log2,inf,ceil # map(int,input().split()) n,m,q = map(int,input().split()) pref = [0]*(n+1) s = input() s1 = input() for i in range(n): z = s[i:i+m] if z == s1: pref[i+1] = 1 # print(pref) for i in range(q): a,b = map(int,input(...
Problem: 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 th...
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...
Problem: 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 th...
import java.util.*; public class Main { static int n, m, q, a, b; static char[] uno, dos; static int sum[]; static String buffer; public static void main(String[] args) { Scanner l = new Scanner(System.in); n = l.nextInt(); m = l.nextInt(); q = l.nextInt(); ...
Problem: 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 th...
n,m,q = map(int,input().split()) s = input() t = input() len_t = len(t) len_s = len(s) ans = '' for i in range(len_s): if(s[i:len_t+i] == t): ans += '1' else: ans += '0' for i in range(q): l,r = map(int,input().split()) r-=len_t l-=1 r+=1 r=max(0,r) l = max(0,l) if(...
Problem: 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 th...
import sys import itertools input = sys.stdin.readline def main(): N, M, Q = [int(x) for x in input().split()] S = input().strip() T = input().strip() LR = [[int(x) for x in input().split()] for _ in range(Q)] ans = [0] * (N + 1) for i in range(N): if S[i:i + M] == T: ans[...
Problem: 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 th...
import java.io.*; import java.lang.reflect.Array; import java.util.*; public class Main { static int[] z_function (String s) { int n = (int) s.length(); int[] z = new int[n]; for (int i=1, l=0, r=0; i<n; ++i) { if (i <= r) z[i] = Math.min(r-i+1, z[i-l]); ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; vector<int> v[102]; bool par[102][102]; bool vis[102]; int cyc = 0; void dfs(int nd, int p) { vis[nd] = true; int z = v[nd].size(); int nx; for (int i = 0; i < z; i++) { nx = v[nd][i]; if (vis[nx]) { if (nx != p && p != 0) { if (par[nx][nd] || ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; const long long maxx = 1e6 + 5; bool dd[maxx], check, d1[maxx]; long long tr[maxx], val[maxx]; long long b, n, m, k, q, a[maxx], c, f[maxx], x, y, tong = 0; long long bs(long long v) { long long l1 = 1, h1 = n, m1; while (l1 <= h1) { m1 = (l1 + h1) / 2; if (a[m1...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
//package algoEx; import java.util.ArrayList; import java.util.Scanner; import java.util.Stack; public class Cthulhu { public static void main(String[] args) { Scanner sc = new Scanner(System.in); // int t = sc.nextInt(); // for(int tc=0;tc<t;tc++) // { int n = sc.nextInt(); int m = sc.nextInt(); in...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; int P[100001]; void CreateSet(int x) { P[x] = x; } int FindSet(int x) { if (x != P[x]) P[x] = FindSet(P[x]); return P[x]; } int MergeSets(int x, int y) { int PX = FindSet(x); int PY = FindSet(y); if (PX == PY) return 0; P[PX] = PY; return 1; } int main() { i...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
inp = input().split() n = int(inp[0]) m = int(inp[1]) def dfs(x): visited.add(x) for y in e[x]: if not y in visited: dfs(y) if n >= 3 and n == m: visited = set() e = [[] for i in range(n + 1)] for i in range(m): x, y = map(int, input().split()) ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; public class Main { static ArrayList<ArrayList<Integer> > g = null; static boolean[] was = null; static void dfs(int u, int p) { was[u] = true; ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.io.*; import java.util.*; public class C { String s = null; String[] ss = null; String F = "FHTAGN!"; String N = "NO"; int n; int m; List<Integer>[] edges = null; public void run() throws Exception{ BufferedReader br = null; File file = new File("input.txt"); if(file.exists()){ ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
//package codeforcesnew; import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; //prob 103B public class Cthhulhu { int n; int m; int[] visited; boolean[][] graph; ArrayList<Integer> list; Scanner input; boolean flag; public Cthhulhu(){ list = new ArrayList<>(); input = new Sca...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
/* ID: govind.3, GhpS, govindpatel LANG: JAVA TASK: Main */ import java.io.*; import java.math.BigInteger; import java.util.*; public class Main { /** * Min segment Tree takes the minimum number at the root */ class MinSegmentTree { /** * root: Tree root, balance: input array...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
from collections import * from sys import stdin def arr_inp(n): if n == 1: return [int(x) for x in stdin.readline().split()] elif n == 2: return [float(x) for x in stdin.readline().split()] else: return list(stdin.readline()[:-1]) class disjointset: def __init__(self, n): ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; const long long LINF = 1e18; const int INF = 1e9; const long double EPS = 1e-9; const int MOD = 1e9 + 7; const int N = 105; vector<int> adj[N]; bitset<N> vis; int cycle; void dfs(int v) { vis[v] = 1; for (int& u : adj[v]) { if (vis[u] == 0) dfs(u); } } int main() ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.io.*; import java.util.*; public class Graph { static Graph graph[]; long cost; int vis; int val; ArrayList<Graph> adj; static long cos=Long.MAX_VALUE; Graph(int v) { vis=0; val=v; cost=0; adj=new ArrayList<>(); } public static void ad...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
# #include <iostream> # #include <vector> # #define N 101 # using namespace std; # int n, m; # vector<int> g[N]; # bool vst[N]; # bool dfs(int node){ # if(vst[node]){ # return false; # } # } # int main(){ # ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); # cin >> n >> m; # int a,...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
[n, m] = map(lambda x: int(x), raw_input().split()) verts = [] vertss = {} count = 0 for i in range(n): verts.append([]) vertss[i] = 1 #creating adjacency list for i in range(m): [a,b] = map(lambda x: int(x) - 1, raw_input().split()) verts[a].append(b) verts[b].append(a) arr = [0] par = [0] ind =...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; const double pi = 2 * acos(0.0); const int inf = 0x3f3f3f3f; const double infd = 1.0 / 0.0; long long power(long long x, long long y, long long MOD) { long long res = 1; x = x % MOD; while (y > 0) { if (y & 1) res = (res * x) % MOD; y = y >> 1; x = (x * x)...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.util.*; public class cycledfs { public static void main(String ar[]) { Scanner in=new Scanner(System.in); int V=in.nextInt(); GraphDFS obj=new GraphDFS(V); int E = in.nextInt(); for (int i = 0; i < E; i++) { int v = in.nextInt(); int w = in.nextInt(); obj.addEdge(v-1, w-1); ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; int fp(int abc, int parent[]) { if (parent[abc] == abc) return abc; int def = fp(parent[abc], parent); parent[abc] = def; return def; } void cycledmerge(vector<int> hub[], int n, int parent[]) { stack<int> urutan; for (int i = 0; i < n; i++) parent[i] = i; sta...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; const int N = 110; vector<int> G[N]; int vis[N]; void DFS(int cur) { vis[cur]++; int sz = G[cur].size(); int v; for (int i = 0; i < sz; i++) { v = G[cur][i]; if (!vis[v]) DFS(v); } } int main() { int n, m, u, v; cin >> n >> m; for (int i = 0; i < m; ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; int n, m, a, b, ciclos, vertice_visited; int pai[110], vis[110]; vector<int> adj[110]; void dfs(int v) { vis[v] = 1; vertice_visited++; for (int i = 0; i < adj[v].size(); i++) { int x = adj[v][i]; if (vis[x]) { if (pai[v] != x) ciclos++; continue; ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
n,m=map(int,input().split()) t=[] l=[] l.append(1) def hambandi(q): for k in t[q]: if(not(k in l)): l.append(k) hambandi(k) if(n!=m): print('NO') else: for i in range(n+1): t.append([]) for kl in range(m): a,b=map(int,input().split())...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
from collections import defaultdict d=defaultdict(list) n,m=map(int,input().split()) for i in range(m): a,b=map(int,input().split()) a-=1 b-=1 d[a].append(b) d[b].append(a) vis=[0]*n q=[0] vis[0]=1 while q: t=q.pop(0) for i in d[t]: if not vis[i]: vis[i]=1 ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; long long power(long long x, unsigned long long y) { long long temp; if (y == 0) return 1; temp = power(x, y / 2); if (y % 2 == 0) return temp * temp; else return x * temp * temp; } long long modpow(long long x, unsigned int y, long long p) { long long r...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
inp = input().split() n = int(inp[0]) m = int(inp[1]) def dfs(x): visited.add(x) for y in e[x]: if not y in visited: dfs(y) if n >= 3 and n == m: e, visited = [[] for i in range(n + 1)], set() for j in range(m): x, y = map(int, input().split()) ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; vector<int> v[105]; int visit[105]; int c; void dfs(int i) { visit[i] = 1; vector<int>::iterator it; for (it = v[i].begin(); it != v[i].end(); it++) { if (visit[(*it)] == 0) { c++; dfs((*it)); } } } int main() { ios_base::sync_with_stdio(0); ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.util.Scanner; public class main { public static final int MAX = 100; public static Scanner input = new Scanner(System.in); static boolean[] arrFlag = new boolean[MAX+1]; static boolean[][] matBool = new boolean[MAX+1][MAX+1]; static int intN = input.nextInt(); static int intM = in...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; const int MAXN = 111; int N, M; int cnt = 0; vector<int> node[MAXN]; int visited[MAXN]; void dfs(int cur) { if (visited[cur]) return; visited[cur] = true; cnt++; for (int i = 0; i < node[cur].size(); i++) dfs(node[cur][i]); } int main() { cin >> N >> M; for (int...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Vector; import java.util.Scanner; import java.util.Stack; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] ar...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> int N, M; using namespace std; int cont = 0; long long parents[101]; long long find(long long n) { if (n == parents[n]) { return n; } long long aux = find(parents[n]); parents[n] = aux; return find(parents[n]); } long long Union(long long n1, long long n2) { long long p1 = find(...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; const int inf = 0x3f3f3f3f; const int MOD = 1e9 + 7; const int maxn = 1e2 + 10; const double eps = 1e-9; int mp[maxn][maxn]; int deg[maxn]; int vis[maxn]; int n, m; void dfs(int u) { vis[u] = 1; for (int i = 1; i <= n; i++) { if (!vis[i] && mp[u][i]) { dfs(i);...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#!/usr/bin/env python3 n, m = map(int, input().rstrip().split()) adj = [[] for i in range(n+1)] for i in range(m): u, v = map(int, input().rstrip().split()) adj[u].append(v) adj[v].append(u) vis = [False for i in range(n+1)] ring = [None for i in range(n+1)] ring_start = None vis_cnt = 0 def dfs(cur, p...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; const int N = 200; int n, m; int used[N]; vector<int> g[N]; void travel(int u) { used[u] = 1; for (auto to : g[u]) { if (!used[to]) travel(to); } } int cycle_st = -1, cycle_ed = -1; int p[N]; int dfs(int u, int pr = -1) { used[u] = 1; for (auto to : g[u]) { ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; int par[105]; int getpar(int x) { if (x == par[x]) return par[x]; par[x] = getpar(par[x]); return par[x]; } int main() { int n, m; cin >> n >> m; for (int i = 1; i <= n; ++i) par[i] = i; for (int i = 1; i <= m; ++i) { int a, b; cin >> a >> b; int p...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; int n, m; int parent[110]; int ranks[110]; int visit[110]; int cycle = 0; int Findset(int i) { int root = i; while (root != parent[root]) root = parent[root]; while (i != root) { int newp = parent[i]; parent[i] = root; i = newp; } return root; } void U...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
class Nodo: def __init__(self, value): self.value = value self.neighbors = [] def addNeighbor(self, neighbor): self.neighbors.append(neighbor) n, m = [int(x) for x in input().split()] vertices = [None] * (n+1) for i in range(m): node1, node2 = [int(x) for x in input().split()] i...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.io.BufferedReader; import java.io.InputStreamReader; import java.lang.reflect.Constructor; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.LinkedList; import java.util.StringTokenizer; public class Lunes30E { static class Sc...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; vector<int> e[101]; bool used[101]; int cou, d[101]; void dfs(int x, int y, int last) { d[y] = x; cou++; used[x] = 1; for (int i = 0; i < e[x].size(); i++) { if (e[x][i] == last) continue; if (used[e[x][i]]) continue; dfs(e[x][i], y + 1, x); } } int ma...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> int N, M, lv[105], flg = 0, cnt = 0; struct EDGE { int s, f, nxt; EDGE() {} EDGE(int a, int b, int c) : s(a), f(b), nxt(c) {} } edge[105 * 105]; int head[105], pE; void addedge(int s, int f) { edge[pE] = EDGE(s, f, head[s]); head[s] = pE++; edge[pE] = EDGE(f, s, head[f]); head[f] ...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
n, m = map(int, raw_input().split()) f = range(n) def root(f, u): r = u while f[r] != r: r = f[r] while f[u] != r: f[u], u = r, f[u] return r cir = 0 for i in xrange(m): u, v = map(int, raw_input().split()) u, v = root(f, u - 1), root(f, v - 1) if u == v: cir += 1 else: f[u] = v conn = set([...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
import java.util.Scanner; public class C { static boolean[] visited; static int count = 0; static int n; static boolean[][] E; public static void dfs(int x) { if (visited[x]) return; visited[x] = true; count++; for (int i = 0; i < n; i++) i...
Problem: ...Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but alas, he only woke up Cthulhu... Whereas on the other end of the world Pentagon is actively collecting information trying to predict the monster's behavior and preparing the sec...
#include <bits/stdc++.h> using namespace std; int cnt, n, mx, p = 0, parent[101]; void Make_set(int v) { parent[v] = v; } int Find_set(int v) { if (parent[v] == v) return v; return Find_set(parent[v]); } void Union_sets(int a, int b) { a = Find_set(a); b = Find_set(b); if (a != b) parent[b] = a; else ...