标签:style blog color for io div
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题意:最优二叉树(priority_queue实现)
#include <stdio.h> #include <string.h> #include <queue> using namespace std; int main(int argc, char *argv[]) { int n, i, j, a, sum[6000]; priority_queue <int> A; while(scanf("%d", &n) != EOF && n) { for(i = 1; i <= n; i++) { scanf("%d", &a); a = -a; A.push(a); } memset(sum, 0, sizeof(sum)); i = 1; for(j = 1; j <= n - 1; j++) { sum[i] += A.top(); A.pop(); sum[i] += A.top(); A.pop(); A.push(sum[i]); i++; } i--; int max = 0; for(int j = 1; j <= i; j++) max += sum[j]; printf("%d\n", -max); A.pop(); } return 0; }
标签:style blog color for io div
原文地址:http://www.cnblogs.com/Susake/p/3841005.html