雲泥有別 尘亦生辉

Conquer a New RegionTime Limit: 8000/4000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2089    Accepted Submission(s): 737Problem DescriptionThe wh

湫秋系列故事——安排座位Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 789 Accepted Submission(s): 313Problem Description　　为了给腾讯公司找到更多优秀的人才，HR湫秋最

小小粉丝度度熊Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 540    Accepted Submission(s): 164Problem Description度度熊喜欢着喵哈哈村的大明星——星星小姐

CaoHaha's staffTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 297    Accepted Submission(s): 165Problem Description"You shall n

Wavel SequenceTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 362    Accepted Submission(s): 175Problem DescriptionHave you ev

Number StringTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2033    Accepted Submission(s): 988Problem DescriptionThe signatur

In mathematics, the function d(n) denotes the number of divisors of positive integer n.For example, d(12)=6 because 1,2,3,4,6,12 are all 12's divisors.In this problem, given l,r and k, your task is to calculate the following thing :(∑i=lrd(ik))mod998

KirinrikiTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 456    Accepted Submission(s): 160Problem DescriptionWe define the dist

D. Top Secret Tasktime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA top-secret military base under the com

Killer NamesTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 91    Accepted Submission(s): 44Problem Description> Galen Marek, co

Just do itTime Limit: 5000/2500 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 635    Accepted Submission(s): 356Problem DescriptionThere is a nonn

Rikka with SubsetTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 139    Accepted Submission(s): 49Problem DescriptionAs we know,

Who Gets the Most Candies?Time Limit: 5000MS Memory Limit: 131072KTotal Submissions: 14886 Accepted: 4687Case Time Limit: 2000MSDescriptionN children are

Known NotationTime Limit: 2 Seconds      Memory Limit: 65536 KBDo you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also kno

DerangementTime Limit: 7000/7000 MS (Java/Others)    Memory Limit: 65535/102400 K (Java/Others)Total Submission(s): 1170    Accepted Submission(s): 396Problem DescriptionA derangement

Math MagicTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2084    Accepted Submission(s): 692Problem DescriptionYesterday, my te

OMG爱吃鸡Time Limit:3000msMemory Limit:65536KBDescription　　OMG 爱吃鸡。他要在n天里每天吃一只鸡。每天要吃的鸡分别有Ai的美味度。　　但是他是一个有品位的人，他要求每天吃的鸡的美味度都不低于前一天的美味度。（第一天任意）　　所以GG需要修改（增加或者降低或者不变）每只鸡的美味度，来满足他。现要求修改的美味度总...