2019年8月16日
CodeForces-687A(DFS,染色)
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)