oj.uz

Submission #673383

# Submission time Handle Problem Language Result Execution time Memory
673383 2022-12-20T13:09:22 Z Farhan_HY Programiranje (COCI17_programiranje) C++14
80 / 80
 47 ms 13648 KB 
#include<bits/stdc++.h>
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define T int t;cin >> t;while(t--)
#define int long long
#define F first
#define S second
using namespace std;
const int mod = 1e9 + 7;
const int N = 1e6 + 6;
int q, pre[30][N];
string s;

main() {
    IOS
    cin >> s;
    int n = s.size();
    s = '.' + s;
    for(int i = 1; i <= n; i++) {
        pre[s[i] - 'a'][i]++;
        for(int j = 0; j < 30; j++) pre[j][i] += pre[j][i - 1];
    }
    cin >> q;
    while(q--) {
        int a, b, c, d;
        cin >> a >> b >> c >> d;
        bool ok = 1;
        for(int i = 0; i < 30; i++)
            ok &= (pre[i][b] - pre[i][a - 1]) == (pre[i][d] - pre[i][c - 1]);
        if(ok) cout << "DA\n";
        else cout << "NE\n";
    }
}

Compilation message

programiranje.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main() {
      | ^~~~

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 728 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 820 KB Output is correct
6 Correct 36 ms 13600 KB Output is correct
7 Correct 36 ms 13648 KB Output is correct
8 Correct 47 ms 13644 KB Output is correct
9 Correct 47 ms 13596 KB Output is correct
10 Correct 35 ms 13644 KB Output is correct