## uva524

maksyuki 发表于 oj 分类，标签:

A ring is composed of n (even number) circles as shown in diagram. Put natural numbers 1, 2, . . . , n into each circle separately, and the sum of numbers in two adjacent circles should be a prime. Note: the number of first circle should always be 1. >>继续阅读

## uva10562

maksyuki 发表于 oj 分类，标签:

Professor Homer has been reported missing. We suspect that his recent research works might have had something to with this. But we really don’t know much about what he was working on! The detectives tried to hack into his computer, but after hours of >>继续阅读

## uva816

maksyuki 发表于 oj 分类，标签:

The 1999 World Finals Contest included a problem based on a dice maze. At the time the problem was written, the judges were unable to discover the original source of the dice maze concept. Shortly after the contest, however, Mr. Robert Abbott, the cr >>继续阅读

## uva1103

maksyuki 发表于 oj 分类，标签:

In order to understand early civilizations, archaeologists often study texts written in ancient languages. One such language, used in Egypt more than 3000 years ago, is based on characters called hieroglyphs. In this problem, you will write a program >>继续阅读

## uva572

maksyuki 发表于 oj 分类，标签:

The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of land at a time, and creates a grid that divides the land into numerous square plots. It then analyze >>继续阅读

## poj1414

maksyuki 发表于 oj 分类，标签:

Life Line

Let's play a new board game "Life Line". The number of the players is greater than 1 and less than 10. In this game, the board is a regular triangle in which many small regular triangles are arranged (See Figure 1). The edges of each smal >>继续阅读

## poj2718

maksyuki 发表于 oj 分类，标签:

Smallest Difference

Given a number of distinct decimal digits, you can form one integer by choosing a non-empty subset of these digits and writing them in some order. The remaining digits can be written down in some order to form a second integer. >>继续阅读

## poj3187

maksyuki 发表于 oj 分类，标签: ,

Backward Digit Sums

FJ and his cows enjoy playing a mental game. They write down the numbers from 1 to N (1 <= N <= 10) in a certain order and then sum adjacent numbers to produce a new list with one fewer number. They repeat this until only >>继续阅读

## poj1128

maksyuki 发表于 oj 分类，标签: ,

Frame Stacking

Consider the following 5 picture frames placed on an 9 x 8 array.Now place them on top of one another starting with 1 at the bottom and ending up with 5 on top. If any part of a frame covers another it hides that part of the frame be >>继续阅读

## poj3279

maksyuki 发表于 oj 分类，标签:

Fliptile

Farmer John knows that an intellectually satisfied cow is a happy cow who will give more milk. He has arranged a brainy activity for cows in which they manipulate an M × N grid (1 ≤ M ≤ 15; 1 ≤ N ≤ 15) of square tiles, each of which is col >>继续阅读

## hdu1495

maksyuki 发表于 oj 分类，标签:

## hdu2612

maksyuki 发表于 oj 分类，标签:

Find a way

Pass a year learning in Hangzhou, yifenfei arrival hometown Ningbo at finally. Leave Ningbo one year, yifenfei have many people to meet. Especially a good friend Merceki.Yifenfei’s home is at the countryside, but Merceki’s home is in the >>继续阅读

## uva11624

maksyuki 发表于 oj 分类，标签:

Joe works in a maze. Unfortunately, portions of the maze have caught on fire, and the owner of the maze neglected to create a fire escape plan. Help Joe escape the maze. Given Joe’s location in the maze and which squares of the maze are on fire, you >>继续阅读

## fzu2150

maksyuki 发表于 oj 分类，标签:

Problem 2150 Fire Game

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. F >>继续阅读

## poj3414

maksyuki 发表于 oj 分类，标签:

Pots

You are given two pots, having the volume of A and B liters respectively. The following operations can be performed: FILL(i): fill the poti (1 ≤ ≤ 2) from the tap; DROP(i): empty the poti to the drain; POUR(i,j): pour from poti to pot j; aft >>继续阅读

## poj3087

maksyuki 发表于 oj 分类，标签:

Shuffle'm Up

The actual shuffle operation is performed by interleaving a chip from S1 with a chip from S2 as shown below for C = 5:A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by st >>继续阅读