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[Usaco2008 Nov]Guarding the Farm 保卫牧场[DFS]
DescriptionThe farm has many hills upon which Farmer John would like to place guards to ensure the safety of his valuable milk-cows. He wonders how ma...
分类:其他好文   时间:2014-10-29 01:34:28    阅读次数:249
poj 3171 Cleaning Shifts(区间的最小覆盖价值)
Cleaning Shifts Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 2743   Accepted: 955 Description Farmer John's cows, pampered since birth, have reached new h...
分类:其他好文   时间:2014-10-28 13:59:49    阅读次数:201
POJ 3661 Running
传送RunningTime Limit:1000MSMemory Limit:65536KDescriptionThe cows are trying to become better athletes, so Bessie is running on a track for exactlyN(1 ...
分类:其他好文   时间:2014-10-28 11:34:59    阅读次数:163
linux backup
sudotarcvpjfbackup.tar.bz2--exclude=/proc--exclude=/lost+found--exclude=/backup.tar.bz2--exclude=/mnt--exclude=/sys--exclude=/data--exclude=/opt--exclude=/home/ak/work/sudotarxvpfjbackup.tar.bz2-C/
分类:系统相关   时间:2014-10-28 02:14:04    阅读次数:243
POJ 3667 Hotel (线段树区间合并 )
Language: Default Hotel Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 12417   Accepted: 5346 Description The cows are journeying north to Thunder Bay i...
分类:其他好文   时间:2014-10-24 14:47:14    阅读次数:261
poj 2481 Cows(树状数组)
题目链接:poj 2481 Cows 题目大意:给定若干的区间,问说每个区间被多少个区间完全包含。 解题思路:将区间按照区间左端点小的,右端点大的排序,然后扫描一遍,每次查询[r,maxn],然后在r处添加1。注意 区间相同的情况,需要添加,但是不需要查询,直接和前一个的是相同的。 #include #include #include using namespace s...
分类:编程语言   时间:2014-10-24 00:20:42    阅读次数:209
poj 3263 Tallest Cow(线段树)
Language: Default Tallest Cow Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 1964   Accepted: 906 Description FJ's N (1 ≤ N ≤ 10,000) cows conveniently ...
分类:其他好文   时间:2014-10-23 22:44:04    阅读次数:281
POJ 3281(Dining-网络流拆点)[Template:网络流dinic]
Language: Default Dining Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9631   Accepted: 4446 Description Cows are such finicky eaters. Each cow has a p...
分类:其他好文   时间:2014-10-23 14:34:17    阅读次数:149
poj 2431 Expedition
Expedition Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7255   Accepted: 2163 Description A group of cows grabbed a truck and ventured on an expedition ...
分类:其他好文   时间:2014-10-21 21:46:39    阅读次数:315
POJ 3276 Face The Right Way
Face The Right Way Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 2665   Accepted: 1233 Description Farmer John has arranged his N (1 ≤ N ≤ 5,000) cows in...
分类:其他好文   时间:2014-10-20 21:23:28    阅读次数:326
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