title: woj1016 cherry blossom date: 2020-03-18 20:00:00 categories: acm tags: [acm,几何,woj] 几何题,判断给出的点是否对称 1 题目描述 March is wonderful in Wuhan University for the blooming cherry blossoms. Walking in the campus, you can smell the fragrance and feel the…
title: woj1013 Barcelet 字符串 date: 2020-03-18 18:00:00 categories: acm tags: [acm,字符串,woj] 字符串,字典序. 1 描述 Some beads are embedded in a bracelet, and each beads is carved with a lower case letter, as the follow figure shows: If we read the letters in co…
CodeForces 140A New Year Table Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description Gerald is setting the New Year table. The table has the form of a circle; its radius equals R. Gerald invited many guests and is…
FZU 2110 Star Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Practice Description Overpower often go to the playground with classmates. They play and chat on the playground. One day, there are a lot of stars in the sk…
Problem Description Noting is more interesting than rotation! Your little sister likes to rotate things. To put it easier to analyze, your sister makes n rotations. In the i-th time, she makes everything in the plane rotate counter-clockwisely around…
比赛链接: http://202.197.224.59/OnlineJudge2/index.php/Contest/problems/contest_id/36 题目来源: 2014嘉杰信息杯ACM/ICPC湖南程序设计邀请赛暨第六届湘潭市程序设计竞赛 × Problem A A simple problem (求N % 1 + N % 2 + ....+ N % N, 待补) ? Problem B Path √ Problem C Range (单调栈) √ Problem…
题目链接:http://acm.bnu.edu.cn/bnuoj/problem.php?search=2014+ACM-ICPC+Beijing+Invitational+Programming+Contest 总共十道题, 又结束了一场逗比的比赛, 感觉后半场都在梦游,结果被虐了!!!!大家都虐我一万里啊. 正如wushen说的,“那些被虐过的比赛,唯有赛后AK掉来泄愤.” 本弱太菜,还达不到AK的境界,只能搞出这场的8道题. A A Matrix 一个很神奇的题目,全场就坑在这题了,其实应…