与‘图论-欧拉回路’有关的日志

poj2337

maksyuki 发表于 oj 分类,标签:
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poj2337

Catenyms

A catenym is a pair of words separated by a period such that the last letter of the first word is the same as the last letter of the second. For example, the following are catenyms:

dog.gopher gopher.rat rat.tiger aloha.aloha arachnid.do >>继续阅读

poj1392

maksyuki 发表于 oj 分类,标签:
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poj1392

Ouroboros Snake

Ouroboros is a mythical snake from ancient Egypt. It has its tail in its mouth and continously devours itself. The Ouroboros numbers are binary numbers of 2^n bits that have the property of "generating" the whole set of numbers from >>继续阅读

poj1780

maksyuki 发表于 oj 分类,标签:
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poj1780

Code

KEY Inc., the leading company in security hardware, has developed a new kind of safe. To unlock it, you don't need a key but you are required to enter the correct n-digit code on a keypad (as if this were something new!). There are several mod >>继续阅读

poj2513

maksyuki 发表于 oj 分类,标签:
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poj2513

Colored Sticks

You are given a bunch of wooden sticks. Each endpoint of each stick is colored with some color. Is it possible to align the sticks in a straight line such that the colors of the endpoints that touch are of the same color?

Input >>继续阅读

poj1300

maksyuki 发表于 oj 分类,标签:
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poj1300

Door Man

You are a butler in a large mansion. This mansion has so many rooms that they are merely referred to by number (room 0, 1, 2, 3, etc...). Your master is a particularly absent-minded lout and continually leaves doors open throughout a parti >>继续阅读

zoj2016

maksyuki 发表于 oj 分类,标签:
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zoj2016

Play on Words

Some of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because there is no other way to open the doors, the puzzle is very important for us.

There is a large n >>继续阅读

zoj1395

maksyuki 发表于 oj 分类,标签:
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zoj1395

Door Man

Introduction

You are a butler in a large mansion. This mansion has so many rooms that they are merely referred to by number (room 0, 1, 2, 3, etc...). Your master is a particularly absent-minded lout and continually leaves doors open thr >>继续阅读