Submission #1086495

#	Time	Username	Problem	Language	Result	Execution time	Memory
1086495		toast12	Programiranje (COCI17_programiranje)	C++14	80 / 80	29 ms	7104 KiB

programiranje

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    string s;
    cin >> s;
    vector<vector<int>> ps(26, vector<int>(s.length()+1));
    for (int j = 1; j <= s.length(); j++) {
        for (int i = 0; i < 26; i++) {
            ps[i][j] = ps[i][j-1];
            if (i == s[j-1]-'a')
                ps[i][j]++;
        }
    }
    int q;
    cin >> q;
    while (q--) {
        int a, b, c, d;
        cin >> a >> b >> c >> d;
        bool ans = true;
        for (int i = 0; i < 26; i++) {
            if (ps[i][b]-ps[i][a-1] != ps[i][d]-ps[i][c-1]) {
                ans = false;
                break;
            }
        }
        if (ans) cout << "DA\n";
        else cout << "NE\n";
    }
    return 0;
}

Compilation message (stderr)

programiranje.cpp: In function 'int main()':
programiranje.cpp:10:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     for (int j = 1; j <= s.length(); j++) {
      |                     ~~^~~~~~~~~~~~~

• Subtask 1: 80 / 80