某岛

… : "…アッカリ~ン . .. . " .. .
December 25, 2010

SPOJ 1470. Another Sequence Problem

December 25, 2010

POJ 2823. Sliding Window

October 20, 2010

HOJ 1004. Prime Palindromes

September 17, 2010

URAL 1297. Palindrome

September 14, 2010

BZOJ 1797. [Ahoi2009]Mincut 最小割

August 20, 2010

URAL 1076. Trash

July 23, 2010

MIPT 105. RMQ problem