Submission #55052544

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Source Code Expand

#include <bits/stdc++.h>
#define endl '\n'

using namespace std;
using i64 = long long;

string s, t;

bool check(int w, int c) {
    int pos = c - 1;
    string q;
    while (true) {
        if (pos >= s.size()) {
            break;
        }
        q += s[pos];
        pos += w;
    }
    return q == t;
}

int main() {
    ios::sync_with_stdio(false), cin.tie(0);
    cin >> s >> t;
    for (int w = 1; w < s.size(); w++) {
        for (int c = 1; c <= w; c++) {
            if (check(w, c)) {
                cout << "Yes" << endl;
                return 0;
            }
        }
    }
    cout << "No" << endl;
    return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘bool check(int, int)’:
Main.cpp:13:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   13 |         if (pos >= s.size()) {
      |             ~~~~^~~~~~~~~~~
Main.cpp: In function ‘int main()’:
Main.cpp:25:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   25 |     for (int w = 1; w < s.size(); w++) {
      |                     ~~^~~~~~~~~~

Judge Result