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Submission #725524

# Submission time Handle Problem Language Result Execution time Memory
725524 2023-04-17T14:53:48 Z vjudge1 Schools (IZhO13_school) C++17
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>
#define F first
#define S second

using namespace std;

using ll = long long;
using PI = pair<ll, ll>;
using PII = pair<PI, ll>;

int main()
{
    freopen("school.in", "r", stdin);
    freopen("school.out", "w", stdout);

    //ios_base::sync_with_stdio(0); cin.tie(0);

    ll n, m, s; cin >> n >> m >> s;

    vector<PII> vp(n+10);
    for(ll i = 0; i < n; i++){
        cin >> vp[i].F.F >> vp[i].F.S;
        vp[i].S = i;
    }

  



    ll ans = 0;
   

    cout << ans <<"\n";

}

Compilation message

school.cpp: In function 'int main()':
school.cpp:13:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     freopen("school.in", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
school.cpp:14:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     freopen("school.out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Incorrect 0 ms 212 KB Output isn't correct
7 Incorrect 0 ms 212 KB Output isn't correct
8 Incorrect 0 ms 212 KB Output isn't correct
9 Incorrect 0 ms 212 KB Output isn't correct
10 Incorrect 0 ms 212 KB Output isn't correct
11 Incorrect 0 ms 212 KB Output isn't correct
12 Incorrect 1 ms 212 KB Output isn't correct
13 Incorrect 0 ms 212 KB Output isn't correct
14 Incorrect 0 ms 212 KB Output isn't correct
15 Incorrect 0 ms 212 KB Output isn't correct
16 Incorrect 0 ms 212 KB Output isn't correct
17 Incorrect 1 ms 212 KB Output isn't correct
18 Incorrect 1 ms 212 KB Output isn't correct
19 Incorrect 0 ms 212 KB Output isn't correct
20 Incorrect 1 ms 212 KB Output isn't correct