Cross

链接：戳这里 C. Enduring Exodus time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output In an attempt to escape the Mischievous Mess Makers' a

链接：戳这里 C. Mike and Chocolate Thieves time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Bad news came to Mike's village, some thiev

链接：戳这里 D. Friends and Subsequences time limit per test2 seconds memory limit per test512 megabytes inputstandard input outputstandard output Mike and !Mike are old childhood rivals, they

链接：戳这里 GCD Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description Give you a sequence of N(N≤100,000) integers : a1,...,an(0   Inp

链接：戳这里 C. Chain Reaction time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output There are n beacons located at distinct positions on a

链接：戳这里 C. Cellular Network time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given n points on the straight line — the pos

链接：戳这里 NanoApe Loves Sequence Ⅱ Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 262144/131072 K (Java/Others) Problem Description NanoApe, the Retired Dog, has returned back

链接：戳这里 Different GCD Subarray Query Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description This is a simple problem. The teacher give

链接：戳这里 I Count Two Three Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description I will show you the most popular board game in the Sh

链接：戳这里 E. Restoring Increasing Sequence time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Peter wrote on the board a strictly incre

链接：戳这里 Bellovin Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Problem Description Peter has a sequence a1,a2,...,an and he define a function o

链接：戳这里 P2075 [NOIP2012T5]借教室 时间: 1000ms / 空间: 131072KiB / Java类名: Main 背景 noip2012-tg 描述 在大学期间，经常需要租借教室。大到院系举办活动，小到学习小组自习讨论，都需要向学校申请借教室。教室的大小功能不同，借教室人的身份不同，借教室的手续也不一样。 面对海量租借教室的信息，我们自然希

链接：戳这里 A. Joysticks time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Friends are going to play

链接：戳这里 D. Robin Hood time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output We all know the impressive story of Robin Hood. Robin Hood u

链接：戳这里 A. Holidays time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output On the planet Mars a year lasts exactly n days (there are no l

链接：戳这里 A. Nicholas and Permutation time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Nicholas has an array a that contains n distin

链接：戳这里 B. Kefa and Company time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Kefa wants to celebrate his first big salary by going

链接：戳这里 E. Weakness and Poorness time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given a sequence of n integers a1, a2, .

链接：戳这里 F. Two Points time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output There are two points (x1, y1) and (x2, y2) on the plane. Th

链接：戳这里 Sort Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description Recently, Bob has just learnt a naive sorting algorithm: merge sor