Chenruiledy-优快云博客

原创 hdu4446 IT Companies

IT Companies Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 395 Accepted Submission(s): 116 Problem Description There are N IT

2014-09-11 01:26:31 411

原创 hdu4791 A simple brute force problem.

A simple brute force problem. Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 330 Accepted Submission(s): 185 Problem Description

2014-08-27 02:29:04 379

原创 fzu2143 Board Game

Problem 2143 Board Game Accept: 54 Submit: 151 Time Limit: 1000 mSec Memory Limit : 32768 KB Problem Description Fat brother and Maze are playing a kind of special (hentai) game on

2014-08-18 17:37:37 826

原创 hdu4862 Jump

Jump Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 696 Accepted Submission(s): 296 Problem Description There are n*m grids, ea

2014-08-04 10:03:36 496

原创 SERC2013 J You Win!

J: You Win! You just achieved the High Score on your favorite video game! Now, you get to enter your name! You have to use the controller to enter your name, which can be awkward. Here’s h

2014-03-16 19:51:47 726

原创 hdu4604 Deque

Deque Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2051 Accepted Submission(s): 745 Problem Description Today, the teacher ga

2014-03-08 22:39:02 621

原创 hdu3900 Unblock Me

Unblock Me Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 125536/65536 K (Java/Others) Total Submission(s): 275 Accepted Submission(s): 150 Problem Description Unblock Me is a

2014-02-23 01:17:08 859

原创 poj3691 DNA repair

DNA repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 5239 Accepted: 2449 Description Biologists finally invent techniques of repairing DNA that conta

2014-02-20 21:17:50 620

原创 zju3201 Tree of Tree

Tree of Tree Time Limit: 1 Second Memory Limit: 32768 KB You're given a tree with weights of each node, you need to find the maximum subtree of specified size of this tree. Tree Definition

2014-02-20 21:07:58 419

原创 zju3349 Special Subsequence

Special Subsequence Time Limit: 5 Seconds Memory Limit: 32768 KB There a sequence S with n integers , and A is a special subsequence that satisfies |Ai-Ai-1| d ( 0 Now your task is to fin

2014-02-20 21:03:27 510

原创 zju3261 Connections in Galaxy War

Connections in Galaxy War Time Limit: 3 Seconds Memory Limit: 32768 KB In order to strengthen the defense ability, many stars in galaxy allied together and built many bidirectional tunnels

2014-02-19 23:08:14 761

原创 hdu1402 Alice's mooncake shop

Alice's mooncake shop Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2658 Accepted Submission(s): 643 Problem Description The M

2014-02-19 20:59:54 691

原创 hdu1401 Solitaire

Solitaire Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2960 Accepted Submission(s): 920 Problem Description Solitaire is a ga

2014-02-19 10:09:26 527

原创 hdu1813 Escape from Tetris

Escape from Tetris Time Limit: 12000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 695 Accepted Submission(s): 156 Problem Description 由于整日整夜地对

2014-02-17 20:52:14 619

原创 bzoj1030 文本生成器

1030: [JSOI2007]文本生成器 Time Limit: 1 Sec Memory Limit: 162 MB Submit: 1186 Solved: 485 [Submit][Status] Description JSOI交给队员ZYX一个任务，编制一个称之为“文本生成器”的电脑软件：该软件的使用者是一些低幼人群，他们现在使用的是GW文本生成器v6版。该软件可以随

2014-02-16 19:50:06 641

原创 spoj1811 Longest Common Substring

1811. Longest Common Substring Problem code: LCS A string is finite sequence of characters over a non-empty finite set Σ. In this problem, Σ is the set of lowercase letters.

2014-01-23 17:22:06 600

原创 spoj 10628 Count on a tree

10628. Count on a tree Problem code: COT You are given a tree with N nodes.The tree nodes are numbered from 1 to N.Each node has an integer weight. We will ask you to perform th

2014-01-21 17:52:20 844 1

原创野生动物园

Problem A:野生动物园 Time Limit:30000MS Memory Limit:65536K Total Submit:33 Accepted:16 Description 有一个很大的野生动物园。这个动物园坐落在一个狭长的山谷内，这个区域从南到北被划分成N个区域，每个区域都饲养着一头狮子。这些狮子从北到南编号为1,2,3,…,N。每头狮子都有一个觅食能力值Ai，Ai越小

2014-01-20 22:01:44 665

原创 hdu1823 Luck and Love

Luck and Love Time Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4802 Accepted Submission(s): 1188 Problem Description 世界上上最远的距离不是

2014-01-20 11:52:32 770

原创 poj2079 Triangle

Triangle Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 7882 Accepted: 2318 Description Given n distinct points on a plane, your task is to find the trian

2014-01-19 11:48:37 536

原创 hdu1698 Just a Hook

Just a Hook Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 14180 Accepted Submission(s): 7027 Problem Description In the game o

2014-01-18 13:09:18 445

原创 poj2828 Buy Tickets

Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 11271 Accepted: 5518 Description Railway tickets were difficult to buy around the Lunar New Yea

2014-01-18 10:53:42 439

原创 hdu2795 Billboard

Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8407 Accepted Submission(s): 3757 Problem Description At the entrance

2014-01-16 10:23:19 397

原创 hdu1394 Minimum Inversion Number

Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8498 Accepted Submission(s): 5237 Problem Description T

2014-01-15 11:52:51 418

原创 bzoj3312: [Usaco2013 Nov]No Change

3312: [Usaco2013 Nov]No Change Time Limit: 10 Sec Memory Limit: 128 MB Submit: 4 Solved: 4 [Submit][Status] Description Farmer John is at the market to purchase supplies for his farm. He has

2013-11-24 00:42:40 900

原创 bzoj3315: [Usaco2013 Nov]Pogo-Cow

3315: [Usaco2013 Nov]Pogo-Cow Time Limit: 1 Sec Memory Limit: 128 MB Submit: 3 Solved: 2 [Submit][Status] Description In an ill-conceived attempt to enhance the mobility of his prize cow Bess

2013-11-23 21:35:16 1040

原创 uva11865 - Stream My Contest

G Stream My Contest Input: Standard Input Output: Standard Output During 2009 and 2010 ICPC world finals, the contest was webcasted via world wide web. Seeing this, some con

2013-11-12 23:46:42 470

原创 uva11354 - Bond

B NEXT Generation Contest 4 Time Limit – 8 secs Bond Once again, James Bond is on his way to saving the world. Bond's latest mission requires him to travel betwe

2013-11-10 22:40:34 492

原创 uva1494 - Qin Shi Huang's National Road System

During the Warring States Period of ancient China(476 BC to 221 BC), there were seven kingdoms in China -- they were Qi, Chu, Yan, Han, Zhao, Wei and Qin. Ying Zheng was the king of the kingdom Qin. T

2013-11-10 19:33:13 676

原创 uva11090 - Going in Cycle!!

I I U P C 2 0 0 6 Problem G: Going in Cycle!! Input: standard input Output: standard output You are given a weighted directed graph with n vertices and m edges.

2013-11-08 21:45:21 534