Fence Repair Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 32916   Accepted: 10638 点我 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 ≤ 20,0…

Fence Repair Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 77001   Accepted: 25185 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)…

POJ 3253 Fence Repair (优先队列) Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needsN (1 ≤ N ≤ 20,000) planks of wood, each having some integer lengthLi (1 ≤ Li ≤ 50,000) units. He the…

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)…

Fence Repair Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 53645   Accepted: 17670 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 Fence Repair Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 61005   Accepted: 20119 Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and fi…

Fence Repair Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 40465   Accepted: 13229 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: 2000MS   Memory Limit: 65536K Total Submissions: 33114   Accepted: 10693 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: 2000MS   Memory Limit: 65536K Total Submissions: 42979   Accepted: 13999 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 问题大意:农夫约翰为了修理栅栏,要将一块很长的木块切割成N块,准备切成的木板的长度为L1,L2...LN,未切割前的木板的长度恰好为切割后木板的长度的总和,每次切断木板的时候,需要的开销为这块木板的长度,例如长度为21的木板需要切成长度为5,8,8的三块木板,长为21的木板切成长为13和8的板时,开销为21,.再将长度为13的板切成长度为5和8的板时,开销是13,于是合计开销是34,然后要你求切割完的最小开销是什么. 乍眼看这一道题好像有很多种切割方案,似乎是很难解决的…