终有绿洲摇曳在沙漠

1.题目描述：Constructing Roads In JGShining's KingdomTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24630    Accepted Submission(s): 7018

1.题目描述：E - Increasing NumbersTime limit : 2sec / Memory limit : 256MBScore : 1300 pointsProblem StatementWe will call a non-negative integer increasing if, for any two adjace

1.题目描述：D. Magazine Adtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe main city magazine offers it

1.题目描述：B. Kefa and Companytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputKefa wants to celebrate hi

1.题目描述：C. Success Ratetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are an experienced Codefor

1.题目描述：D. Array Divisiontime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya has an array a consist

1.题目描述：C. Sagheer and Nubian Markettime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOn his trip to Lu

1.题目描述：C. Really Big Numberstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIvan likes to learn diffe

1.题目描述：B. The Golden Agetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputUnlucky year in Berland is su

Codeforces Round #371（Div.1） Copyright ©2017.7.1-2017.7.3 by Dove! All Rights Reserved.

C. Jury Marks 题目链接 分类：暴力、二分1.题意概述某人昨晚看一场比赛选手比完以后有kk位评委依次（根据时间轴顺序）打分为a1,a2,...aka_1,a_2,...a_k，这个人还记得某些时刻这个选手的当前分数为b1,b2,...,bnb_1,b_2,...,b_n（不是按时间轴顺序给出），现在问你这个选手初始积分有多少几种情况？数据范围：1 ≤ n ≤ k ≤

D. Office Keys 题目链接 分类：dp、二分、贪心1.题意概述一个坐标轴上有n个人，他们坐标分别为a[1...n]a[1...n]，而且有k把钥匙坐标分别在b[1...k]b[1...k]，现在办公室们在坐标为p的位置，每个人必须要拿到唯一一把钥匙进入办公室们，不同人之间不能共用，问你所有人进入办公室的最短时间是多少？数据范围：1 ≤ n ≤ 1 000,n ≤ k

1.题目描述：Delay Constrained Maximum Capacity PathTime Limit: 10000/10000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 1915    Accepted Submission(s): 641

1.题目描述：C. Voltage Keepsaketime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou have n devices that yo

1.题目描述：Dropping testsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11338 Accepted: 3947DescriptionIn a certain course, you take n tests. If yo

1.题目描述：Aggressive cowsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 13139 Accepted: 6399DescriptionFarmer John has built a new long barn, with

1.题目描述：Expanding RodsTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 16435 Accepted: 4353DescriptionWhen a thin rod of length L is heated n degr

1.题目描述：CupTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8400    Accepted Submission(s): 2566Problem DescriptionThe WHU A

1.题目描述：Equation AgainTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1737    Accepted Submission(s): 557Problem Description

1.题目描述：Cable masterTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 42379 Accepted: 9086DescriptionInhabitants of the Wonderland have decided to

1.题目描述：D. String Gametime limit per test2 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputLittle Nastya has a hobby, she

1.题目描述：B. The Meeting Place Cannot Be Changedtime limit per test5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output

1.题目描述：C. Anton and Fairy Taletime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAnton likes t

1.题目描述：ADAFIELD - Ada and Field#binary-search #datastructuresAda the Ladybug owns a beautiful field where she grows vegetables. She often visits local Farmers Market, where se buys

1.题目描述：Heavy TransportationTime Limit: 3000MS Memory Limit: 30000KTotal Submissions: 34783 Accepted: 9177DescriptionBackground Hugo Heavy is happy. Afte

E. Bipartite Segments 分类： data structures dfs and similar题意： 给你一个无向图，n(1≤n≤3×105)n(1\leq n\leq 3\times 10^5) 个点，保证没有偶数环，有 q(1≤q≤3×105)q(1\leq q\leq 3\times 10^5) 次询问，每次给出 l rl\ r， 问只保留编号 [l,r][l,r]