Problem Description KazaQ wears socks everyday. At the beginning, he has n pairs of socks numbered from 1 to n in his closets. Every morning, he puts on a pair of socks which has the smallest number in the closets. Every evening, he puts this pair of…

KazaQ's Socks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 338    Accepted Submission(s): 212 Sample Input 3 7 3 6 4 9 Sample Output Case #1: 3 Case #2: 1 Case #3: 2 Source 2017 Multi-Unive…

FFF at Valentine Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1060    Accepted Submission(s): 506 Problem Description At Valentine's eve, Shylock and Lucar were enjoying their time as any oth…

Dying Light Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 513    Accepted Submission(s): 122 Problem Description LsF is visiting a local amusement park with his friends, and a mirror room su…

CSGO Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 127    Accepted Submission(s): 20 Problem Description Senior Pan is crazy about CSGO and she is so skilled. She can kill every enemy she sp…

Ch’s gift Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1354    Accepted Submission(s): 496 Problem Description Mr. Cui is working off-campus and he misses his girl friend very much. After a w…

Big binary tree Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 597    Accepted Submission(s): 207 Problem Description You are given a complete binary tree with n nodes. The root node is numbere…

Colorful Tree Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1539    Accepted Submission(s): 616 Sample Input 3 1 2 1 1 2 2 3 6 1 2 1 3 2 1 1 2 1 3 2 4 2 5 3 6 Sample Output Case #1: 6 Case #…

Function Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 652    Accepted Submission(s): 267 Sample Input 3 2 1 0 2 0 1 3 4 2 0 1 0 2 3 1 Sample Output Case #1: 4 Case #2: 4 Source 2017 Multi-U…

Balala Power! Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 2668    Accepted Submission(s): 562 Problem Description Sample Input 1 a 2 aa bb 3 a ba abc Sample Output Case #1: 25 Case #2: 132…

Add More Zero Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 398    Accepted Submission(s): 283 Sample Input 1 64   Sample Output Case #1: 0 Case #2: 19   Source 2017 Multi-University Trainin…

地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=6069 题目: Counting Divisors Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1235    Accepted Submission(s): 433 Problem Description In mathem…

地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=6071 题目: Lazy Running Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 144    Accepted Submission(s): 62 Problem Description In HDU, you have…

地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=6060 题目: RXD and dividing Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 522    Accepted Submission(s): 219 Problem Description RXD has a tr…

地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=6058 题目: Kanade's sum Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 505    Accepted Submission(s): 176 Problem Description Give you an array …

地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=6035 题面: Colorful Tree Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1651    Accepted Submission(s): 675 Problem Description There is a tre…

学长讲座讲过的,代码也讲过了,然而,当时上课没来听,听代码的时候也一脸o((⊙﹏⊙))o 我的妈呀,语文不好是硬伤,看题意看了好久好久好久(死一死)... 数学+思维题,代码懂了,也能写出来,但是还是有一点不懂,明天继续. 感谢我的队友不嫌弃我是他的猪队友(可能他心里已经骂了无数次我是猪队友了_(:з」∠)_ ) Function Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Other…

学长好久之前讲的,本来好久好久之前就要写题解的,一直都没写,懒死_(:з」∠)_ Senior Pan Time Limit: 12000/6000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1332    Accepted Submission(s): 533 Problem Description Senior Pan fails in his discrete ma…

Problem Description There is a youngster known for amateur propositions concerning several mathematical hard problems. Nowadays, he is preparing a thought-provoking problem on a specific type of supercomputer which has ability to support calculations…

Regular polygon Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 177    Accepted Submission(s): 74 Problem Description On a two-dimensional plane, give you n integer points. Your task is to figur…

Funny Function Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1109    Accepted Submission(s): 527 Sample Input 2 2 2 3 3 Sample Output 2 33 Source 2017 Multi-University Training Contest - Team…

TrickGCD Time Limit: 5000/2500 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 2097    Accepted Submission(s): 816 Sample Input 1 4 4 4 4 4 Sample Output Case #1: 17   Source 2017 Multi-University Training Contest…

Maximum Sequence Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1450    Accepted Submission(s): 673 Sample Input 4 8 11 8 5 3 1 4 2 Sample Output 27 Hint For the first sample: 1. Choose 2 from…

Balala Power! Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 4124    Accepted Submission(s): 1004 Problem Description Talented Mr.Tang has n strings consisting of only lower case characters.…

官方题解 1001. Add More Zero #pragma comment(linker, "/STACK:1024000000,1024000000") #include<iostream> #include<cstdio> #include<cmath> #include<string> #include<queue> #include<algorithm> #include<stack> #…

[Link]:http://acm.hdu.edu.cn/showproblem.php?pid=6043 [Description] 一个人壁橱里有n双袜子,每天早上取一双最小下标的袜子,然后晚上放到篮子里;当篮子里的袜子个数到达n-1的时候,他会把它们全部洗一遍,然后第二天再把这n-1双放到壁橱里(先取完最后那一只在壁橱里的再把n-1双放进去); [Solution] 可以模拟一下取袜子的序列,比如有4只袜子 1 2 3 4 1 2 3 1 2 4 1 2 3 1 2 4 可以发现; 一开始…

地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=6070 题面: Dirt Ratio Time Limit: 18000/9000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1599    Accepted Submission(s): 740Special Judge Problem Description In…

日常绝望系列 Questionnaire HDU - 6075 In order to get better results in official ACM/ICPC contests, the team leader comes up with a questionnaire. He asked everyone in the team whether to have more training.  Picture from Wikimedia Commons Obviously many p…

Questionnaire Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 422    Accepted Submission(s): 320Special Judge Problem Description In order to get better results in official ACM/ICPC contests,…

1006(6038) 就是对a,b分别求循环节,先统计一下b中所有长度循环节的出现次数,再对a求循环节时只要满足: a的循环节长度 % b的循环节长度=0,那么这个b的循环节就可以计入答案,尼玛只要是倍数就可以阿,比赛的时候死命想以为只有长度相同或者b的长度为1才能计算贡献,简直弱智.加了一个for就对了 /** @Date : 2017-07-25 13:22:13 * @FileName: 1006.cpp * @Platform: Windows * @Author : Lweleth (…