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洛谷—— P1204 [USACO1.2]挤牛奶Milking Cows
https://www.luogu.org/problem/show?pid=1204 题目描述 三个农民每天清晨5点起床,然后去牛棚给3头牛挤奶。第一个农民在300秒(从5点开始计时)给他的牛挤奶,一直到1000秒。第二个农民在700秒开始,在 1200秒结束。第三个农民在1500秒开始2100秒 ...
分类:其他好文   时间:2017-09-06 19:34:41    阅读次数:156
POJ2182Lost Cows
Lost Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11946 Accepted: 7690 Description N (2 <= N <= 8,000) cows have unique brands in t ...
分类:其他好文   时间:2017-09-05 20:59:11    阅读次数:146
洛谷——P3119 [USACO15JAN]草鉴定Grass Cownoisseur
P3119 [USACO15JAN]草鉴定Grass Cownoisseur 题目描述 In an effort to better manage the grazing patterns of his cows, Farmer John has installed one-way cow path ...
分类:其他好文   时间:2017-09-05 15:53:58    阅读次数:326
POJ - 3186 Treats for the Cows (区间DP)
题目链接:http://poj.org/problem?id=3186 题意:给定一组序列,取n次,每次可以取序列最前面的数或最后面的数,第n次出来就乘n,然后求和的最大值。 题解:用dp[i][j]表示i~j区间和的最大值,然后根据这个状态可以从删前和删后转移过来,推出状态转移方程: dp[i][ ...
分类:其他好文   时间:2017-09-04 22:48:51    阅读次数:358
在学习android_serialport_api的LoopBackActivity例程时遇到的接收线程没有正常退出的问题和解决过程 2017年9月4日
问题背景 在实现git上的开源串口驱动api(android_serialport_api)的LoopBackActivity例程的时候,意外发现一个奇怪的现象:有时候启动LoopBackActivity时,第一个字节会Lost(Corrupted为0)。进入调试模式,断点打在接收线程的onData ...
分类:移动开发   时间:2017-09-04 21:24:08    阅读次数:776
洛谷 P3004 [USACO10DEC]宝箱Treasure Chest
P3004 [USACO10DEC]宝箱Treasure Chest 题目描述 Bessie and Bonnie have found a treasure chest full of marvelous gold coins! Being cows, though, they can't jus ...
分类:其他好文   时间:2017-09-03 18:37:45    阅读次数:187
POJ 3186 Treats for the Cows (简单区间DP)
FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day and wants to m ...
分类:其他好文   时间:2017-09-03 10:06:55    阅读次数:210
[BZOJ] 1657: [Usaco2006 Mar]Mooo 奶牛的歌声
1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a uni ...
分类:其他好文   时间:2017-09-03 01:14:15    阅读次数:282
[BZOJ] 1636: [Usaco2007 Jan]Balanced Lineup
1636: [Usaco2007 Jan]Balanced Lineup Description For the daily milking, Farmer John's N cows (1 <= N <= 50,000) always line up in the same order. One ...
分类:其他好文   时间:2017-09-02 21:47:03    阅读次数:182
POJ 2385 -- Apple Catching
Apple Catching Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 13234 Accepted: 6437 Description It is a little known fact that cows love ap ...
分类:移动开发   时间:2017-09-02 15:48:49    阅读次数:275
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