@kusano_k

• Favs Received 33159
• Retweeted 26599

kusano_k kusanoさん@がんばらない

ああ、行列か……。
AtCoder Beginner Contest 009 解説
slideshare.net/chokudai/abc00…

 2014/05/24 14:16:51 

1 favs by

0 RTs by