madaidao的专栏

题目链接：https://codeforces.com/contest/1537/problem/F题目大意：

LCP 33. 蓄水题目链接:https://leetcode-cn.com/problems/o8SXZn/题解：暴力枚举蓄水操作的次数计算最优解即可代码如下：class Solution {public: int storeWater(vector<int>& bucket, vector<int>& vat) { int sum=0; for(int i=0;i<int(vat.size());i

题目链接：https://codeforces.com/contest/1477/problem/D题目大意：给定两个数字n,m。以及m对数字，,m对数不重复出现求出两个1到n的排列，(p1,p2,p3......pn)，（q1,q2,q3....qn），对于所有要求和符号相同，并且对于所有，要让满足的数目最大。题解：我们可以把问题抽象到图上，构造一个图，包含n个编号为1到n的点，对于每对，我们在点和点之间建一条边。我们需要在每个点上填两个数字和，若点和点之间存在一条边，则点和点上...

题目链接：https://codeforces.com/contest/1389/problem/GG. Directing Edgestime limit per test4 secondsmemory limit per test512 megabytesinputstandard inputoutputstandard outputYou are given an undirected connected graph consisting ofnnverti..

题目链接Minimum CutTime Limit: 10000MS Memory Limit: 65536KTotal Submissions: 7803 Accepted: 3294Case Time Limit: 5000MSDescriptionGiven an undirected gra

题目链接Knights of the Round TableTime Limit: 7000MS Memory Limit: 65536KTotal Submissions: 10122 Accepted: 3305DescriptionBeing a knight is a very attractive car

题目链接Redundant PathsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 9438 Accepted: 4043DescriptionIn order to get from one of the F (1 <= F <= 5,000)

题目链接Instantaneous TransferenceTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 5734 Accepted: 1275DescriptionIt was long ago when we played the gam

题目链接Road ConstructionTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 9155 Accepted: 4547DescriptionIt's almost summer time, and that means that it

题目链接Collect CharsTime Limit: 2 Seconds      Memory Limit: 65536 KB Bob was playing MC and was punished by Alice. Bob was trapped in a maze and there were some characters on some specif

题目链接Pushing BoxesTime Limit: 2000MS Memory Limit: 131072KTotal Submissions: 4617 Accepted: 1585 Special JudgeDescriptionImagine you are standing insid

题目链接Paint the Grid ReloadedTime Limit: 2 Seconds      Memory Limit: 65536 KB Leo has a grid with N rows and M columns. All cells are painted with either black or white initially.Tw

题目链接4429: frog's diceSubmit your solution    Discuss this problem     Best solutionsTime: 2000msThe Problemfrog has many dices:)Each dice has six surfaces and there is

题目链接Earthstone KeeperTime Limit: 4 Seconds      Memory Limit: 65536 KB Earthstone Keeper is a famous roguelike game created by Lizard Entertainment. In this game, an adventurer will ex

题目链接Sightseeing tripTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 5736 Accepted: 2220 Special JudgeDescriptionThere is a travel agency in Adel

题目链接E. Wilbur and Stringstime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputWilbur the pig now wants to pla

题目链接NetworkTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 6942 Accepted: 2476DescriptionA network administrator manages a large network. The netw

题目链接Popular CowsTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 24039 Accepted: 9865DescriptionEvery cow's dream is to become the most popular cow i

KingdomTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 194    Accepted Submission(s): 106Special JudgeProblem DescriptionTeacher Mai

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点击打开链接Eliminate the ConflictTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1722    Accepted Submission(s): 746Problem Description

Peaceful CommissionTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2018    Accepted Submission(s): 585Problem DescriptionThe Public

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点击打开链接Game with PearlsTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 70    Accepted Submission(s): 51Problem DescriptionTom and

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题目链接Frogs' NeighborhoodTime Limit: 5000MS Memory Limit: 10000KTotal Submissions: 7615 Accepted: 3267 Special JudgeDescription未名湖附近共有N个大小湖泊L1, L2, ..., L

题目链接Going from u to v or from v to u?Time Limit: 2000MS Memory Limit: 65536KTotal Submissions: 14729 Accepted: 3894DescriptionIn order to make their sons brav

题目链接The Bottom of a GraphTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 9003 Accepted: 3728DescriptionWe will use the following (standard) definiti

题目链接Labeling BallsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11229 Accepted: 3223DescriptionWindy has N balls of distinct weights from 1 unit

JumpTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 495    Accepted Submission(s): 213Problem DescriptionThere are n*m grids, each g