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25 lines
443 B
25 lines
443 B
#include <bits/stdc++.h>
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using namespace std;
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priority_queue<int, vector<int>, greater<int>> q;
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int res;
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int main() {
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int n;
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cin >> n;
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while (n) {
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int x;
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cin >> x;
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q.push(x);
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}
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while (q.size() > 1) {
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int a = q.top();
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q.pop();
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int b = q.top();
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q.pop();
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res += a + b;
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q.push(a + b);
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}
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printf("%d", res);
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return 0;
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} |