某島

… : "…アッカリ~ン . .. . " .. .
July 30, 2020

BZOJ 4025. 二分圖

July 29, 2020

BOI 2020

July 23, 2020

BZOJ 2125: 最短路

July 19, 2020

論自殺

July 19, 2020

SPOJ CAKE3. Delicious Cake