square
uva 10085 The most distant state(BFS + HASH)
uva 10085 The most distant state The 8-puzzle is a squa … 阅读更多
hdu 1398 Square Coins 又是母函数模板题~~俗话说的好,饭可一日
People in Silverland use square coins. Not only they ha … 阅读更多
Codeforces Beta Round #94 (Div. 1 Only)
In this task Anna and Maria play a game with a very unp … 阅读更多