ACM之路

Cow SortingTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 6411 Accepted: 2488DescriptionFarmer John's N (1 ≤ N ≤ 10,000) cows are lined up to be milk

Count the ColorsTime Limit: 2 Seconds      Memory Limit: 65536 KBPainting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones.Your

Can you answer these queries?Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 10717    Accepted Submission(s): 2480Problem Descriptio

Assign the taskTime Limit: 15000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1197    Accepted Submission(s): 563Problem DescriptionThere is a

Tunnel WarfareTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5675    Accepted Submission(s): 2194Problem DescriptionDuring the

Balanced NumberTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 2926    Accepted Submission(s): 1341Problem DescriptionA balance

Crazy ShoppingTime Limit: 3 Seconds      Memory Limit: 65536 KBBecause of the 90th anniversary of the Coherent & Cute Patchouli (C.C.P), Kawashiro Nitori decides to buy a lot of rare things

The Fewest CoinsTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 5599 Accepted: 1688DescriptionFarmer John has gone to town to buy some farm supplies.

约会安排Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 700    Accepted Submission(s): 202Problem Description　　寒假来了，又到了小明和女神们约会的季节。

Tshirt！Language:DefaultPictureTime Limit: 2000MS Memory Limit: 10000KTotal Submissions: 11200 Accepted: 5915DescriptionA number of rectangular

#include #include #include #include #include #include #include #include #include #include #include #include using namespace std;#define rep(i,a,n) for (int i=a;i<n;i++)#define per(i,a,n

#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; int T;char a[35];char b[35];typedef long long ll;i

1. 最小路径覆盖等于 = 图的点数 - 最大匹配.一个点是一条路径。 开始有图的点数个路径，增加一个匹配（也就是一条边）  路径数-1。匹配： 从X出发最多一条边,从Y进入最多一条边。路径覆盖： 一个点出发最多一条边，一个点进入最多一条边。 所以这个点即在X也在Y。  自己X到自己Y不建立边。

Assign the taskTime Limit: 15000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1197    Accepted Submission(s): 563Problem DescriptionThere is a

Language:DefaultTrue LiarsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 2407 Accepted: 744DescriptionAfter having drifted about in a small boat

Palindrome subsequenceTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65535 K (Java/Others)Total Submission(s): 2641    Accepted Submission(s): 1065Problem DescriptionIn

H. Queries for Number of Palindromestime limit per test5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou've got a string s 

Cheapest PalindromeTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 6919 Accepted: 3354DescriptionKeeping track of all the cows can be a tricky task so F

Multi-bit TrieTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 543    Accepted Submission(s): 217Problem Description　　IP lookup i

ComputerTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4386    Accepted Submission(s): 2207Problem DescriptionA school bought t

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diggerTime Limit: 8000/4000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 75    Accepted Submission(s): 27Problem DescriptionAFa have n mountains.

The Shortest Path in Nya GraphTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3874    Accepted Submission(s): 911Problem Description

How Many TablesTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 19040    Accepted Submission(s): 9442Problem DescriptionToday is

B-numberTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3241    Accepted Submission(s): 1811Problem DescriptionA wqb-number, or

Connections in Galaxy WarTime Limit: 3 Seconds      Memory Limit: 32768 KBIn order to strengthen the defense ability, many stars in galaxy allied together and built many bidirectional tunnel

RochambeauTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 2280 Accepted: 813DescriptionN children are playing Rochambeau (scissors-rock-cloth) game wi

Count the stringTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6635    Accepted Submission(s): 3072Problem DescriptionIt is wel