DP[i][j]表示现在开头是i物品，结尾是j物品的最大值，最后扫一遍dp[1][1]-dp[n][n]就可得到答案了稍微想一下，就可以，#include#include#include#include#include#include#include#include#include#includeu...
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其他好文 时间：
2015-12-04 14:37:51
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149
DescriptionThe cows are trying to become better athletes, so Bessie is running on a track for exactly N (1 ≤ N ≤ 10,000) minutes. During each minute, ...
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其他好文 时间：
2015-12-03 23:20:07
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265
Superprime RibButchering Farmer John's cows always yields the best prime rib. You can tell prime ribs by looking at the digits lovingly stamped across...
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其他好文 时间：
2015-11-28 15:07:18
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151
DescriptionA crime has been comitted: a load of grain has been taken from the barn by one of FJ's cows. FJ is trying to determine which of his C (1 #i...
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其他好文 时间：
2015-11-26 21:15:33
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267
DescriptionFarmer John has a balance for weighing the cows. He also has a set of N (1 #include#define ll long longusing namespace std;ll n,a[40],c,ans...
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其他好文 时间：
2015-11-24 22:09:45
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490
DescriptionFarmer John commanded his cows to search for different sets of numbers that sum to a given number. The cows use only numbers that are an in...
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其他好文 时间：
2015-11-24 21:14:44
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176
Til the Cows Come HomeTime Limit:1000MSMemory Limit:65536KTotal Submissions:37662Accepted:12836DescriptionBessie is out in the field and wants to get ...
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其他好文 时间：
2015-11-24 21:06:17
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243
题目概述： Farmer John has noticed that the quality of milk given by his cows varies from day to day. On further investigation, he discovered that althoug....
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编程语言 时间：
2015-11-20 19:44:05
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262
CowsTime Limit:3000MSMemory Limit:65536KTotal Submissions:15222Accepted:5070DescriptionFarmer John's cows have discovered that the clover growing alon...
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编程语言 时间：
2015-11-19 16:24:42
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225
Fencing the CowsHal BurchFarmer John wishes to build a fence to contain his cows, but he's a bit short on cash right. Any fence he builds must contain...
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其他好文 时间：
2015-11-15 17:40:54
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199
