Submission #8801569

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int n, a[205];

int main() {
    cin >> n;
    for(int i = 1; i <= 2 * n; i++) cin >> a[i];
    sort(a + 1, a + n + n + 1);
    int ans = 0;
    for(int i = 1; i <= 2 * n; i += 2) ans += a[i];
    cout << ans << endl;
    return 0;
}

//21:52:50

Submission Info

Judge Result