某岛

… : "…アッカリ~ン . .. . " .. .
September 7, 2012

ZOJ 2609. Crazy Painter

September 7, 2012

BZOJ 1497. [NOI2006]最大获利

September 7, 2012

HDU 1695. GCD

September 5, 2012

提纲。。)。。

September 1, 2012

UVa 12345. Dynamic len(set(a[L:R]))