oj.uz

Submission #389317

# Submission time Handle Problem Language Result Execution time Memory
389317 2021-04-14T02:56:06 Z wiwiho XOR Sum (info1cup17_xorsum) C++14
7 / 100
 1600 ms 4172 KB 
#include <bits/stdc++.h>

#define mp make_pair
#define F first
#define S second
#define eb emplace_back
#define printv(a, b) { \
    for(auto pv : a) b << pv << " "; \
    b << "\n"; \
}

using namespace std;

using pii = pair<int, int>;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;

    vector<int> v(n + 1);
    int ans = 0;
    for(int i = 1; i <= n; i++){
        cin >> v[i];
        for(int j = 1; j <= i; j++){
            ans ^= v[i] + v[j];
        }
    }
    cout << ans << "\n";

    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 332 KB Output is correct
2 Correct 9 ms 332 KB Output is correct

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1692 ms 4172 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1692 ms 4172 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 332 KB Output is correct
2 Correct 9 ms 332 KB Output is correct
3 Execution timed out 1695 ms 588 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 332 KB Output is correct
2 Correct 9 ms 332 KB Output is correct
3 Execution timed out 1692 ms 4172 KB Time limit exceeded
4 Halted 0 ms 0 KB -