YDDDD

2019年8月16日

摘要：链接: https://vjudge.net/problem/CodeForces 687A 题意: Recently, Pari and Arya did some research about NP Hard problems and they found the minimum vertex 阅读全文

posted @ 2019-08-16 14:47 YDDDD 阅读(319) 评论(0) 推荐(0)

CodeForces-682C(DFS,树,思维)

摘要：链接: https://vjudge.net/problem/CodeForces 682C 题意: Alyona decided to go on a diet and went to the forest to get some apples. There she unexpectedly fo 阅读全文

posted @ 2019-08-16 11:58 YDDDD 阅读(276) 评论(0) 推荐(0)

CodeForces-707B(思维)

摘要：链接: https://vjudge.net/problem/CodeForces 707B 题意: Masha wants to open her own bakery and bake muffins in one of the n cities numbered from 1 to n. Th 阅读全文

posted @ 2019-08-16 10:03 YDDDD 阅读(189) 评论(0) 推荐(0)

CodeForces-598D(BFS,染色)

摘要：链接: https://vjudge.net/problem/CodeForces 598D 题意: Igor is in the museum and he wants to see as many pictures as possible. Museum can be represented a 阅读全文

posted @ 2019-08-16 08:54 YDDDD 阅读(250) 评论(0) 推荐(0)

2019年8月15日

CodeForces-1167C

摘要：链接: https://vjudge.net/problem/CodeForces 1167C 题意: In some social network, there are n users communicating with each other in m groups of friends. Le 阅读全文

posted @ 2019-08-15 23:18 YDDDD 阅读(152) 评论(0) 推荐(0)

CodeForces-939A

摘要：链接: https://vjudge.net/problem/CodeForces 939A 题意: As you could know there are no male planes nor female planes. However, each plane on Earth likes so 阅读全文

posted @ 2019-08-15 22:45 YDDDD 阅读(238) 评论(0) 推荐(1)

HDU-3415-Max Sum of Max-K-sub-sequence(单调队列,带限制的最大子段和)

摘要：链接: https://vjudge.net/problem/HDU 3415 题意: Given a circle sequence A[1],A[2],A[3]......A[n]. Circle sequence means the left neighbour of A[1] is A[n] 阅读全文

posted @ 2019-08-15 15:04 YDDDD 阅读(144) 评论(0) 推荐(0)

2019年8月11日

HDU-3416-MarriageMatch4(最大流,最短路)

摘要：链接: https://vjudge.net/problem/HDU 3416 题意: Do not sincere non interference。 Like that show, now starvae also take part in a show, but it take place b 阅读全文

posted @ 2019-08-11 15:21 YDDDD 阅读(121) 评论(0) 推荐(0)

HDU-3081-Marriage Match 2(最大流, 二分答案, 并查集)

摘要：链接: https://vjudge.net/problem/HDU 3081 题意: Presumably, you all have known the question of stable marriage match. A girl will choose a boy; it is simi 阅读全文

posted @ 2019-08-11 11:56 YDDDD 阅读(165) 评论(0) 推荐(0)

HDU-3605-Escape(最大流, 状态压缩)

摘要：链接: https://vjudge.net/problem/HDU 3605 题意: 2012 If this is the end of the world how to do? I do not know how. But now scientists have found that some 阅读全文

posted @ 2019-08-11 01:45 YDDDD 阅读(150) 评论(0) 推荐(0)

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