Submission #3049670

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n, l[105];

bool comp(int a, int b){
	return a >= b;
}

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

Submission Info

Judge Result