Description Arseniy is already grown-up and independent. His mother decided to leave him alone for m days and left on a vacation. She have prepared a ...
分类:
其他好文 时间:
2016-10-17 07:08:21
阅读次数:
262
题目描述 有N(1 <= N <= 200)个农场,用1..N编号。航空公司计划在农场间建立航线。对于任意一条航线,选择农场1..K中的农场作为枢纽(1 <= K <= 100, K <= N)。 当前共有M (1 <= M <= 10,000)条单向航线连接这些农场,从农场u_i 到农场 v_i, ...
分类:
其他好文 时间:
2016-10-03 23:31:52
阅读次数:
276
题目描述 Farmer John and his cows are planning to leave town for a long vacation, and so FJ wants to temporarily close down his farm to save money in the ...
分类:
其他好文 时间:
2016-10-03 06:54:50
阅读次数:
165
题目描述 Farmer John and his cows are planning to leave town for a long vacation, and so FJ wants to temporarily close down his farm to save money in the ...
分类:
其他好文 时间:
2016-09-18 22:14:52
阅读次数:
181
给出一个长度为 的正整数序列Ci,求一个子序列,使得原序列中任意长度为 的子串中被选出的元素不超过K(K,M<=100) 个,并且选出的元素之和最大。 据说是什么经典区间带权限制问题? 有两种写法... 1.可以根据流量平衡列方程,然后添加一个变量将不等式化成等式。具体看NOI2008的志愿者招募。 ...
分类:
其他好文 时间:
2016-09-14 09:31:15
阅读次数:
201
原文链接:http://blog.miguelgrinberg.com/post/easy-websockets-with-flask-and-gevent 介绍部分就先不翻了 This weekend I decided to take a short vacation from my book ...
分类:
Web程序 时间:
2016-08-16 22:02:20
阅读次数:
439
bzoj4093: [Usaco2013 Dec]Vacation Planning Description Bovinia设计了连接N (1 < = N < = 20,000)个农场的航班。对于任何航班,指定了其中的k个农场作为枢纽。 (1 < = K <= 200 , K < = N)。 目前, ...
分类:
其他好文 时间:
2016-08-11 22:33:28
阅读次数:
186
Description The cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superi ...
分类:
其他好文 时间:
2016-07-24 00:20:26
阅读次数:
193
类:Vacation 类:DateToDate 类:WorkDate ...
分类:
编程语言 时间:
2016-06-25 06:07:01
阅读次数:
389
Tour Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu Description John Doe, a skilled pilot, enjoys traveling. While on vacation, ...
分类:
其他好文 时间:
2016-06-16 01:26:30
阅读次数:
160