07-20 [每日一题] [NC19798] 区间权值 07-14 [每日一题] [NC20272] 生日快乐 07-09 [每日一题] [NC16645] 矩阵取数游戏 07-02 [每日一题] [NC18979] 毒瘤xor 07-02 [每日一题] [NC14522] 珂朵莉的数列 06-23 [每日一题] [NC23413] 小A买彩票 06-19 [每日一题] [NC20241] 扫雷MINE 06-16 [每日一题] [NC18386] 字符串 06-14 [每日一题] [NC50995] Supermarket 06-11 [每日一题] [NC13884] Paint Box 06-10 [每日一题] [NC19158] 失衡天平 06-05 [每日一题] [NC20242] 最大子矩阵 06-04 [每日一题] [NC23486] 小A与小B 06-03 [每日一题] [NC19916] 扑克牌 06-03 [每日一题] [NC15034] 德玛西亚万岁 06-01 [每日一题] [NC15748] 旅游 05-27 [每日一题] [NC25043] Protecting the Flower 05-26 [每日一题] [NC21228] 货币系统 05-22 [每日一题] [NC14414] 小AA的数列 05-21 [每日一题] NC19913 [CQOI2009]中位数图