http://poj.org/problem?id=3253 Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of wood, each having some integer length Li (1 ≤ Li ≤ 50,000) units. He…
一道赫夫曼树的经典题目,一直以为这题的代码会很复杂,没想到书中竟描述地如此简单 #include <stdio.h> int n; long long p[20010]; //一道经典的赫夫曼编码题 void swap(int &min1,int& min2) { int d; d=min1; min1=min2; min2=d; } int main() { scanf("%d",&n); int i; for(i=1;i<=n;i++) s…
Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 51411 Accepted: 16879 Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000)…
题目链接:http://poj.org/problem?id=3253 Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of wood, each having some integer length Li (1 ≤ Li ≤…
Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 67319 Accepted: 22142 Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000)…
Fence Repair Time Limit: 2000 MS Memory Limit: 65536 KB 64-bit integer IO format: %I64d , %I64u Java class name: Main [Submit] [Status] [Discuss] Description Farmer John wants to repair a small length of the fence around the pasture. He measures the…
Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of wood, each having some integer length Li (1 ≤ Li ≤ 50,000) units. He then purchases a single long b…
题目描述: Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of wood, each having some integer length Li (1 ≤ Li ≤ 50,000) units. He then purchases a single…
Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of wood, each having some integer length Li (1 ≤ Li ≤ 50,000) units. He then purchases a s…
我们的小伙伴Bingo真的很调皮,他在上课的路上看到树上有个鸟窝,他就想去把他捅下来,但是鸟窝很高他够不到,于是他就到处找木棍,想把这些木棍接在一起,然后去捅鸟窝.他一共找了N跟木棍 (1 ≤ N ≤ 20,000),每根木棍的长度为 Li (1 ≤ Li ≤ 50,000) .现在他要把这N根木棍连接在一起,每次连接只能把两根木棍连在一起,而且每连接一次都需要花费一些money去买材料,买这些材料要用的money和要连接的两根木棍的长度之和相等(如:把长度分别为5和8的木棍连在一起,买材料就需…
