# Cable master (深坑）

Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to organize the most honest contest ever. It was de...

# The Meeting Place Cannot Be Changed （codeforces 782B）（二分法）

题目： The main road in Bytecity is a straight line from south to north. Conveniently, there are coordinates measured in meters from the southernmost building in north direction. ...

# Can you solve this equation?

Now,given the equation 8*x^4 + 7*x^3 + 2*x^2 + 3*x + 6 == Y,can you find its solution between 0 and 100; Now please try your lucky. InputThe first line of the input contains an integer T(...

# Right turn SCU – 4445

Right turn frog is trapped in a maze. The maze is infinitely large and divided into grids. It also consists of $$n$$ obstacles, where the $$i$$-th obstacle lies in grid $$(x_i, y_i)$$. ...

# Charm Bracelet POJ – 3624 （01背包问题）

Version:1.0 StartHTML:000000193 EndHTML:000002773 StartFragment:000000845 EndFragment:000002715 StartSelection:000000845 EndSelection:000002715 SourceURL:http://poj.org/problem?id=36243624 -- Charm...

# The Suspects ZOJ – 1789 （并查集）

Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize transmission to others, the best strategy is t...

# Wireless Network POJ – 2236 （并查集）

Description An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers, but an unexpected aftershock attacked, ...

# Mogic（咳咳，懂得都懂）

Description 霍格兹茨膜法学校的学生蛤利·波特厌倦了平静的生活，在一次闲逛中，他发现了一本老旧的日记，日记中详细记载了伏地膜早年在校期间所研究的种种密术。其中，一种被称为「时间膜法」的密术吸引了蛤利...

# Break Standard Weight ZOJ – 3706

The balance was the first mass measuring instrument invented. In its traditional form, it consists of a pivoted horizontal lever of equal length arms, called the beam, with a weighing pan, also cal...