oj.uz

Submission #951906

# Submission time Handle Problem Language Result Execution time Memory
951906 2024-03-22T23:19:10 Z __Davit__ XOR Sum (info1cup17_xorsum) C++17
0 / 100
 166 ms 5024 KB 
#include <bits/stdc++.h>

#define ll long long
#define lld long double
#define ff first
#define ss second
#define pb push_back
#define vr(v) v.begin(),v.end()
#define rv(v) v.rbegin(),v.rend()

using namespace std;
const int MOD = 1e9 + 7;


void solve() {
    int n;
    cin >> n;
    ll ans = 0;
    for (int i = 0; i < n; i++) {
        ll x;
        cin >> x;
        ans ^= (x + x);
    }
    cout << ans << endl;
}

int main() {
    int t = 1;
//    cin >> t;
    while (t--)solve();
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 166 ms 5024 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 166 ms 5024 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -