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2019年11月18日

CodeForces-670C Cinema

摘要: Moscow is hosting a major international conference, which is attended by n scientists from different countries. Each of the scientists knows exactly o 阅读全文

posted @ 2019-11-18 21:44 Caution_X 阅读(186) 评论(0) 推荐(0) 编辑

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摘要: Best Cow Fences Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 16945 Accepted: 5425 Description Farmer John's farm consists of a long row 阅读全文

posted @ 2019-11-18 21:41 Caution_X 阅读(224) 评论(0) 推荐(0) 编辑

2019年11月17日

CH-0304 IncDec Sequence

摘要: 0304 IncDec Sequence 0x00「基本算法」例题 描述 给定一个长度为 n(n≤10^5 ) 的数列 {a_1,a_2,…,a_n},每次可以选择一个区间 [l,r],使下标在这个区间内的数都加一或者都减一。 求至少需要多少次操作才能使数列中的所有数都一样,并求出在保证最少次数的前 阅读全文

posted @ 2019-11-17 23:15 Caution_X 阅读(249) 评论(0) 推荐(0) 编辑

POJ-3263 Tallest Cow

摘要: Tallest Cow Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 5425 Accepted: 2500 Description FJ's N (1 ≤ N ≤ 10,000) cows conveniently index 阅读全文

posted @ 2019-11-17 23:03 Caution_X 阅读(120) 评论(0) 推荐(0) 编辑

POJ-1050 To the Max

摘要: To the Max Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 56579 Accepted: 29921 Description Given a two-dimensional array of positive and 阅读全文

posted @ 2019-11-17 22:55 Caution_X 阅读(126) 评论(0) 推荐(0) 编辑

激光炸弹 HYSBZ - 1218

摘要: 激光炸弹 HYSBZ - 1218Time limit:10000 msMemory limit:165888 kBOS:LinuxSource:HNOI2003 一种新型的激光炸弹,可以摧毁一个边长为R的正方形内的所有的目标。现在地图上有n(N<=10000)个目标,用整数Xi,Yi(其值在[0, 阅读全文

posted @ 2019-11-17 22:48 Caution_X 阅读(142) 评论(0) 推荐(0) 编辑

2019年11月16日

HDU - 5952 Counting Cliques

摘要: Counting Cliques HDU - 5952 OJ-ID: hdu-5952author:Caution_Xdate of submission:20191110tags:dfs,graphdescription modelling:给定点数,边数,问包含有x个点的完全图种类数major 阅读全文

posted @ 2019-11-16 23:03 Caution_X 阅读(98) 评论(0) 推荐(0) 编辑

poj-1330 Nearest Common Ancestors

摘要: Nearest Common Ancestors POJ - 1330 A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In th 阅读全文

posted @ 2019-11-16 23:01 Caution_X 阅读(103) 评论(0) 推荐(0) 编辑

2019年11月9日

Long Jumps CodeForces - 479D

摘要: E - Long Jumps CodeForces - 479D Valery is a PE teacher at a school in Berland. Soon the students are going to take a test in long jumps, and Valery h 阅读全文

posted @ 2019-11-09 22:55 Caution_X 阅读(160) 评论(0) 推荐(0) 编辑

poj-1330 Nearest Common Ancestors

摘要: Nearest Common Ancestors Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 39816 Accepted: 19722 Description A rooted tree is a well-known da 阅读全文

posted @ 2019-11-09 22:52 Caution_X 阅读(106) 评论(0) 推荐(0) 编辑

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