随笔分类 -  2-1 图论 - 三元环

【集训】2018.6 NOI 全国赛集训 6-25 girls
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posted @ 2018-07-09 19:08 HYJ_cnyali 阅读(6) 评论(0) 推荐(0)
【刷题】HDU 6184 Counting Stars
摘要：Problem Description Little A is an astronomy lover, and he has found that the sky was so beautiful! So he is counting stars now! There are n stars in 阅读全文
posted @ 2018-07-03 21:06 HYJ_cnyali 阅读(277) 评论(1) 推荐(0)