@fei

原题：The students of the HEU are maneuvering for their military training.The red army and the blue army are at war today. The blue army finds that Little A is the spy of the red army, so Little A has to escape from the headquarters of the blue army to that

原题：EightTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 43121 Accepted: 17543 Special JudgeDescriptionThe 15-puzzle has been around for over 100 years; even if you don’t know it by that name, you’ve seen it. It is constructed with 15 slid

原题：PotsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 32618 Accepted: 13470 Special JudgeDescriptionYou are given two pots, having the volume of A and B liters respectively. The following operations can be performed:FILL(i) fill

原题：Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid of this board is consisting of grass or just empty and then they start to fire all the grass. Firstly they choose two grid

原题：Joe works in a maze. Unfortunately, portions of the maze have caught on re, and the owner of the maze neglected to create a re escape plan. Help Joe escape the maze.Given Joe’s location in the maze and which squares of the maze are on re, you must

原题：非常可乐Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 39190 Accepted Submission(s): 15332Problem Description大家一定觉的运动以后喝可乐是一件很惬意的事情，但是seeyou却不这么认为。因为每次当seeyou买了可乐以后，阿牛就要求和seeyou一起分享这一瓶可乐，而且一定要

原题：Catch That CowTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 172001 Accepted: 52611DescriptionFarmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000)

原题：棋盘问题Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 102505 Accepted: 46572Description在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的两个棋子不能放在棋盘中的同一行或者同一列，请编程求解对于给定形状和大小的棋盘，摆放k个棋子的所有可行的摆放方案C。Input输入含有多组测试数据。每组数据的第一行是两个正整数，n k，用一个空格隔开，表示了将在

uva Knights in FEN

uva 10085 The most distant state 广搜 哈希 康拓展开

原题： You are given two positive integer numbers a and b. Permute (change order) of the digits of a to construct maximal number not exceeding b. No number in input and/or output can start with the digi...

原题： Fliptile Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 16726 Accepted: 6121 DescriptionFarmer John knows that an intellectually satisfied cow is a happy cow who will...

原题：You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled with rock. It takes one minute to move one unit north, s...

原题：A monocycle is a cycle that runs on one wheel and the one we will be considering is a bit more special.It has a solid wheel colored with five different colors as shown in the figure:The colored...

原题：Imagine a box, made of copper plate. Imagine a second one, intersecting the rst one, and several others, intersecting each other (or not). That is how the sculptor Oto Boxing constructs his sculpt...

uva 208 FireTruck

uva 193 Graph Coloring

uva 167 The Sultan's Successors n皇后问题

uva 524 Prime Ring Problem

uva 140 Bandwidth

uva 10004

uva 839 Not so Mobile

uva 1600 Patrol Robot

uva 572 Oil Deposits

uva 12558 Egyptian Fractions (HARD version)

uva 331 Mapping the Swaps

uva 216 Getting in Line

uva 301 Transportation

uva 639 Don't Get Rooked

uva 10344 23 out of 5

uva 539 The Settlers of Catan

uva 165 Stamps 经典的连续邮资问题

uva 10603 Fill