09 2017 档案

Codeforces Round #436 (Div. 2) A,B,D
摘要：A. Fair Game 题目链接：http://codeforces.com/contest/864/problem/A 水题 B. Polycarp and Letters 题目链接：http://codeforces.com/contest/864/problem/B 水题，写太急了，忘了考虑 阅读全文
posted @ 2017-09-25 20:46 冥想选手 阅读(148) 评论(0) 推荐(0)
ACM-ICPC国际大学生程序设计竞赛北京赛区(2017)网络赛 i题 Minimum（线段树）
摘要：描述 You are given a list of integers a0, a1, …, a2^k-1. You need to support two types of queries: 1. Output Minx,y∈[l,r] {ax∙ay}. 2. Let ax=y. 输入 The f 阅读全文
posted @ 2017-09-23 20:16 冥想选手 阅读(270) 评论(0) 推荐(0)
poj2777
摘要：Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. There is 阅读全文
posted @ 2017-09-15 20:45 冥想选手 阅读(364) 评论(1) 推荐(1)
UVA-1572
摘要：解题思路： 之前看到的骚操作，主要思想就是把两个面合在一起看成两个点相连，最后只要找到一个环就可以无限克隆这个环使得无限延迟. 把符号变成数字如A-变为0，A+变为1，则0^1=1 ，这两个符号可以通过^来快速转换。 实现代码： 阅读全文
posted @ 2017-09-14 22:19 冥想选手 阅读(308) 评论(0) 推荐(0)
poj2352
摘要：Astronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the level of a star 阅读全文
posted @ 2017-09-12 21:06 冥想选手 阅读(126) 评论(0) 推荐(0)
poj1195
摘要：Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares fo 阅读全文
posted @ 2017-09-12 21:03 冥想选手 阅读(171) 评论(0) 推荐(0)
Codeforces Round #430 (Div. 2)
摘要：A. Kirill And The Game time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Kirill plays a ne 阅读全文
posted @ 2017-09-04 19:06 冥想选手 阅读(199) 评论(0) 推荐(1)
Codeforces Round #431 (Div. 2) B. Tell Your World
摘要：B. Tell Your World time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Tell Your World tim 阅读全文
posted @ 2017-09-01 23:24 冥想选手 阅读(182) 评论(0) 推荐(0)