Different GCD Subarray Query Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 681    Accepted Submission(s): 240 Problem Description This is a simple problem. The teacher gives Bob a list of prob…

签到题 Time Limit : 3000/1000ms (Java/Other)   Memory Limit : 65535/32768K (Java/Other) Total Submission(s) : 180   Accepted Submission(s) : 92 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 经常有人问我,ACM是什么,有什么意义.我回答,大概是一个逼格很…

题意: 给你n条蛇,a[i]的长度为i,要求组成一个矩形.奇数蛇可折叠奇数次,偶数蛇折叠偶数次,然后按蛇的次序输出 (即一条蛇的输出只能是一个方向的) 2 3 1 2 1 3 2 3 1 1 2 1 2 2 2 5 1 4 1 5 2 5 1 1 2 1 2 2 1 2 1 3 2 3 2 4 3 5 3 4 1 4 1 5 2 4 2 5 3 5 2 2 2 3 3 3 3 2 3 1 2 1 1 1 1 2 1 3 思路: 构造的话一般都是找规律,通过前面的推出后面的: 首先我们可以发现矩形…

题意: + ;];;;], seg[rt <<  | ]);)) * fa.setv;) * fa.setv;;], seg[rt <<  | ], r - l + );;, R, rson);;) * v;;], seg[rt <<  | ], r - l + );, R, v, rson);], seg[rt <<  | ]);], seg[rt <<  | ], r - l + );, R, v, rson);], seg[rt <&…

Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description Given an integer n, we only want to know the sum of 1/k2 where k from 1 to n.     Input There a…

队名:Unlimited Code Works(无尽编码)  队员:Wu.Wang.Zhou 先说一下队伍:Wu是大三学长:Wang高中noip省一:我最渣,去年来大学开始学的a+b,参加今年区域赛之前只学了大部分图论内容,以及一些数据结构.动态规划等内容,水平不及两个队友... ... 首先流水账式的记录一下比赛过程吧,最后再写这一年的感想.体会与将来的学习计划. 先从长春站说起... ... 长春站是我加入ACM以来参加的第一场ICPC,因此无比的激动!从杭州出发,乘了整整24小时的火车,终…

Problem G. Garden Gathering Input file: standard input Output file: standard output Time limit: 3 seconds Memory limit: 512 megabytes Many of you may have been to St. Petersburg, but have you visited Peterhof Palace? It is a collection of splendid pa…

Problem D. Delay Time Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 512 megabytes Petr and Egor are measuring the gravitational acceleration g on their physics lessons using a special device. An electromag…

Problem Description Elves are very peculiar creatures. As we all know, they can live for a very long time and their magical prowess are not something to be taken lightly. Also, they live on trees. However, there is something about them you may not kn…

http://acm.hdu.edu.cn/showproblem.php?pid=5441 Travel Time Limit: 1500/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 2061    Accepted Submission(s): 711 Problem Description Jack likes to travel around the wo…