## poj1179

maksyuki 发表于 oj 分类，标签:

Polygon

Polygon is a game for one player that starts on a polygon with N vertices, like the one in Figure 1, where N=4. Each vertex is labelled with an integer and each edge is labelled with either the symbol + (addition) or the symbol * (product). >>继续阅读

## poj3280

maksyuki 发表于 oj 分类，标签:

Cheapest Palindrome

Keeping track of all the cows can be a tricky task so Farmer John has installed a system to automate it. He has installed on each cow an electronic ID tag that the system will read as the cows pass by a scanner. Each ID tag's co >>继续阅读

## hdu5115

maksyuki 发表于 oj 分类，标签:

Dire Wolf

Problem Description

Dire wolves, also known as Dark wolves, are extraordinarily large and powerful wolves. Many, if not all, >>继续阅读

## poj3186

maksyuki 发表于 oj 分类，标签:

Treats for the Cows

FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day and wants to maximize the money he receives over a given period time.

The treats are >>继续阅读

## poj2955

maksyuki 发表于 oj 分类，标签:

Brackets

We give the following inductive definition of a “regular brackets” sequence:

the empty sequence is a regular brackets sequence,

if s is a regular brackets sequence, then (s) and [s] are regular brackets sequences, and

if a and b a >>继续阅读

## poj1651

maksyuki 发表于 oj 分类，标签:

Multiplication Puzzle

The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card out of the row and scores the number of points equal to the product of the number on the >>继续阅读

## vijos1312

maksyuki 发表于 oj 分类，标签:

## bzoj3229

maksyuki 发表于 oj 分类，标签: