oj.uz

Submission #736494

# Submission time Handle Problem Language Result Execution time Memory
736494 2023-05-05T18:45:07 Z sq00 XOR Sum (info1cup17_xorsum) C++14
0 / 100
 71 ms 12608 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    cin.tie(0)->sync_with_stdio(0);
//    freopen("div7.in", "r", stdin);
//    freopen("div7.out", "w", stdout);
    int n;
    cin >> n;
    vector<int>v(n);
    vector<int>ae;
    for(int i = 0; i < n; i++) {
        cin >> v[i];
        ae.push_back(v[i] * 2);
        if(i > 0) ae.push_back(v[i] + v[i - 1]);
    }
    int ans = 0;
    for(int i = 0; i < n; i++) {
        ans ^= ae[i];
    }
    cout << ans;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 12608 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 12608 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -