随笔分类 -  思路题

CF892D—Gluttony（思维，好题）
摘要：http://codeforces.com/contest/892/problem/DD. GluttonyYou are given an array a with n distinct integers. Construct an array b by permuting a such that for every non-empty subset of indices S = {x1, x2... 阅读全文
posted @ 2017-11-18 21:26 Pic 阅读(809) 评论(0) 推荐(0)
HDU6140--Hybrid Crystals（思维）
摘要：Hybrid CrystalsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 300 Accepted Submission(s): 179Problem Description> Kyber crystals, also calle... 阅读全文
posted @ 2017-08-17 21:17 Pic 阅读(196) 评论(0) 推荐(0)
POJ 2674-Linear world（弹性碰撞）
摘要：Time Limit: 3000MSMemory Limit: 65536KTotal Submissions: 3119Accepted: 696DescriptionThe Disc, being flat, has no real horizon. Any adventurous sailors who get funny ideas from staring at eggs and ora... 阅读全文
posted @ 2017-08-06 20:54 Pic 阅读(265) 评论(0) 推荐(0)
2017多校联合训练2—HDU6054--Is Derek lying?（思维题）
摘要：Is Derek lying?Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 612 Accepted Submission(s): 353Problem DescriptionDerek and Alfia are good fri... 阅读全文
posted @ 2017-07-28 11:36 Pic 阅读(807) 评论(0) 推荐(0)
codeforces--376D--376F（前缀和优化）
摘要：time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Archeologists have found a secret pass i 阅读全文
posted @ 2016-10-18 23:41 Pic 阅读(503) 评论(0) 推荐(0)
CodeForces--TechnoCup--2016.10.15--ProblemA--Transformation: from A to B
摘要：http://codeforces.com/contest/727/problem/A Transformation: from A to B time limit per test 1 second time limit per test memory limit per test 256 meg 阅读全文
posted @ 2016-10-16 13:34 Pic 阅读(520) 评论(0) 推荐(0)