u012870383的专栏

Steps One steps through integer points of the straight line. The length of a step must be nonnegative and can be by one bigger than, equal to, or by one smaller than the length of the previous ste

Where is the Marble? Raju and Meena love to play with Marbles. They have got a lotof marbles with numbers written on them. At the beginning, Rajuwould place the marbles one after another i

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

The Settlers of Catan Within Settlers of Catan, the 1995 German game of the year, players attempt to dominate an islandby building roads, settlements and cities across its uncharted wilder

Game With Stickstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAfter winning gold and silver in IOI 2014, Akshat and

Sort the Arraytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputBeing a programmer, you like arrays a lot. For your bir

Annoying painting toolTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 1665 Accepted: 1112DescriptionMaybe you wonder what an annoying painting tool is?

24 Gametime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle X used to play a card game called "24 Game",

Instruction DecoderProblem code: ICODERMathews uses a brand new 16-bit instruction processor. (Yeah i am being sarcastic!). It has one register (say R) and it supports two instru

Favorite DiceProblem code: FAVDICEBuggyD loves to carry his favorite die around. Perhaps you wonder why it's his favorite? Well, his die is magical and can be transformed into an

Touch of VenomProblem code: VENOMSometimes you have to try fighting even though you know that your enemy is very powerful than you. Your hero with initial health H is about to fi

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

Matrix MultiplicationTime Limit: 2000/1000MS (Java/Others)Memory Limit: 128000/64000KB (Java/Others)Problem Description      Let us consider undirected graph G = {V; E} which has N vertice

E. Zebra Towertime limit per test1.5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Janet likes playing with cubes. Act

C. Misha and Foresttime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputLet's define a forest as a non-directed

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

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

(2/3/4)-D Sqr/Rects/Cubes/Boxes?Input: standard inputOutput: standard outputTime Limit: 2 seconds You can see a (4x4) grid below. Can you tell me how many squares and rectangles are hidden t

How Many Points of Intersection? We have two rows. There are a dots on the top row and b dots on the bottom row. We draw line segments connecting every dot on the top row with every dot on the b

Multiplying by Rotation Warning: Not all numbers in this problem are decimal numbers!Multiplication of natural numbers in general is a cumbersome operation. In some cases however the

Uniform Generator Computer simulations often require random numbers. One way to generate pseudo-random numbers is via a function of the formwhere ``  " is the modulus operator.Su

Just the Facts The expression N!, read as ``N factorial," denotes the product of the first N positive integers, where N is nonnegative. So, for example,NN!01

一道简单的模拟，关于vector的使用。

关于list容器的使用。

Parentheses Balance You are given a string consisting of parentheses () and []. Astring of this type is said to becorrect:(a)if it is the empty string(b)if A and B are correct, AB is c

Matrix Chain Multiplication Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices.Since matrix multiplication is associative, the order in which multip

#include#include#includeusing namespace std;#define For(i,n) for(int i=0;i<(n);i++)char view[6][11][11];char pos[11][11][11];int n;char readchar(){ char ch; for(;;) { ch=g

Stacks of Flapjacks BackgroundStacks and Queues are often considered the bread and butter of data structures and find use in architecture, parsing, operating systems, and discrete even

The Mad Numerologist Numerology is a science that is used by many people to find out a mans personality, sole purpose of life, desires to experience etc. Some calculations of numerology are very com

Ant on a Chessboard

Oil Deposits The GeoSurvComp geologic survey company is responsible for detectingunderground oil deposits. GeoSurvComp works with one large rectangularregion of land at a time, and creates

Tree Summing

C. Guess Your Way Out!time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAmr bought a new video game "Guess Yo