u012870383的专栏

23 Out of 5Input: standard inputOutput: standardoutputTime Limit: 1 secondMemory Limit: 32 MBYour task is to writea program that can decide whether you can find an arithmetic expression cons

Bandwidth Given a graph (V,E) where V is a set of nodes and E is a set of arcs in VxV, and an ordering on the elements in V, then the bandwidth of a node v is defined as the maximum distan

Problem D: Servicing stationsA company offers personal computers for sale in N towns (3 <= N <= 35). The towns are denoted by 1, 2, ..., N. There are direct routes connecting M pairs from among th

Problem A - No TippingAs Archimedes famously observed, if you put an object on a lever arm, it will exert a twisting force around the lever's fulcrum. This twisting is called torque and is equal to

Problem DKnights in FENInput: standard inputOutput: standard outputTime Limit: 10 seconds There are black and white knights on a 5 by 5 chessboard. There are twelve of each color, and ther

SumsetsGiven S, a set of integers, find the largest d such that a + b + c = d where a, b, c, and d are distinct elements of S.InputSeveral S, each consisting of a line containing an integer 1 <=

FILL There are three jugs with a volume of a, b and c liters. (a, b, and c are positive integers not greater than 200). The first and the second jug are initially empty, while the thirdis comp

EightTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 24515 Accepted: 10812 Special JudgeDescriptionThe 15-puzzle has been around for over 100 years;

Wang Xifeng's Little PlotTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 120    Accepted Submission(s): 80Problem Description《Dr

棋盘问题Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 23340 Accepted: 11569Description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

Central Avenue RoadTime Limit: 3 Sec  Memory Limit: 128 MBSubmit: 30  Solved: 10[Submit][Status][Web Board]DescriptionThere are a lot of trees in the park of Jilin University. We wan

Firetruck The Center City fire department collaborates with the transportation department to maintain maps of the city which reflects the current status of the city streets. On any given d

Garden of Eden Cellular automata are mathematical idealizations of physical systems in which both space and time are discrete, and the physical quantities take on a finite set of discrete

Graph Coloring You are to write a program that tries to find an optimal coloring for a given graph. Colors are applied to the nodes of the graph and the only available colors are black and

Stamps The government of Nova Mareterrania requires that various legaldocuments have stamps attached to them so that the government canderive revenue from them. In terms of recent legislat

Game Show MathInput: standard inputOutput: standard outputTime Limit: 15 secondsA game show in Britain has a segment where it gives its contestants a sequence of positive numbers and a tar

The Psychic Poker Player In 5-card draw poker, a player is dealt a hand of five cards (which may be looked at). The player may then discard between zero and five of his or her cards and ha

Island of Logic The Island of Logic has three kinds of inhabitants: divine beings that always tell the truth, evil beings that always lie, and human beings that are truthful during the day

定义一个二维数组： int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0,};它表示一个迷宫，其中的1表示墙壁，0表示可以走的路，只能横着走或竖着走，不能斜着走，要求编程序找出从左上角到右下角的最短路线。 Input

Problem C: DivisibilityConsider an arbitrary sequence of integers. One can place + or - operators between integers in the sequence, thus deriving different arithmetical expressions that evaluate t

Don't Get Rooked In chess, the rook is a piece that can move any number of squaresvertically or horizontally. In this problem we will consider smallchess boards (at most 44) that can als

Getting in Line Computer networking requires that the computers in the network be linked.This problem considers a ``linear" network in which the computers are chainedtogether so that e

Transportation Ruratania is just entering capitalism and is establishing new enterprisingactivities in many fields including transport.The transportation company TransRuratania is starting

The Sultan's Successors The Sultan of Nubia has no children, so she has decided that the country will be split into up to k separate parts on her death and each part will be inherited by w

Pebble SolitaireTime Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %lluDescriptionProblem APebble SolitaireInput: standard inputOutput: standard o