Submission #1263212

#	Time	Username	Problem	Language	Result	Execution time	Memory
1263212		quollcucumber`	XOR Sum (info1cup17_xorsum)	C++20	0 / 100	130 ms	412 KiB

xorsum

#include <bits/stdc++.h>
#define int long long
using namespace std;

signed main() {
    int n;
    cin >> n;
    if(n % 2 == 1) {
        cout<<0<<'\n';
    }else {
        int total = 0;
        for(int i = 0; i < n; i++) {
            int a;
            cin >> a;
            total += a;
        }
        cout<<total<<'\n';
    }
    return 0;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 21
• Subtask 4: 0 / 38
• Subtask 5: 0 / 23