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27 lines
504 B
C++
27 lines
504 B
C++
#include <cstdio>
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#include <queue>
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using namespace std;
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int main()
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{
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int n, tmp, a, b;
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priority_queue<int, vector<int>, greater<int>> heap;
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scanf("%d", &n);
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while (n--)
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{
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scanf("%d", &tmp);
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heap.push(tmp);
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}
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tmp = 0;
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while (heap.size() > 1)
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{
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a = heap.top();
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heap.pop();
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b = heap.top();
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heap.pop();
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heap.push(a + b);
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tmp += (a + b);
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}
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printf("%d", tmp);
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return 0;
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}
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