2015年9月25日
codeforces 573C Bear and Drawing
摘要： Limak is a little bear who learns to draw. People usually start with houses, fences and flowers but why would bears do it? Limak lives in the forest a... 阅读全文
posted @ 2015-09-25 11:46 chenyushuo 阅读(218) 评论(0) 推荐(0)