某岛

… : "…アッカリ~ン . .. . " .. .
September 5, 2012

提纲。。)。。

September 1, 2012

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

August 30, 2012

。。如何交朋友 ..

August 23, 2012

。。。

August 23, 2012

SRM 553

August 23, 2012

HDU 4383. How to paint a tree

August 22, 2012

Codeforces Round #134