某岛

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

BZOJ 1497. [NOI2006]最大获利

September 1, 2012

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

August 23, 2012

SRM 553

August 23, 2012

HDU 4383. How to paint a tree

August 22, 2012

Codeforces Round #134

August 20, 2012

SRM 522

August 19, 2012

Vijos 复活邀请赛。。