84 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
4297 NOI19981B   免费馅饼 0 / 11 6
4402 NOIP2013F   [NOIP2013 提高组] 火柴排队 1 / 1 10
136 136   「一本通 4.1 例 2」数星星 Stars 0 / 0 (None)
137 137   「一本通 4.1 例 3」校门外的树 0 / 0 (None)
138 138   「一本通 4.1 练习 1」清点人数 0 / 0 (None)
139 139   「一本通 4.1 练习 2」简单题 0 / 0 (None)
242 242   中位数 23 / 35 2
463 463   上帝造题的七分钟2 1 / 1 10
485 485   [Usaco2013 Jan]Cow Lineup 0 / 0 (None)
553 553   小Q的无敌异或 0 / 0 (None)
840 840   Preprefix sum 0 / 0 (None)
941 941   [Lydsy1708月赛]凌晨三点的宿舍 0 / 0 (None)
974 974   [Usaco2017 Feb]Why Did the Cow Cross the Road 0 / 0 (None)
980 980   [Usaco2017 Feb]Why Did the Cow Cross the Road II 0 / 0 (None)
982 982   极光 0 / 0 (None)
990 990   [Usaco2017 Feb]Why Did the Cow Cross the Road III 0 / 0 (None)
996 996   [JLOI2013]删除物品 0 / 0 (None)
999 999   [Usaco2017 Feb]Why Did the Cow Cross the Road II 0 / 0 (None)
1007 1007   [Usaco2017 Feb]Why Did the Cow Cross the Road III 0 / 0 (None)
1209 P1103   [POI2007]大都市meg 0 / 0 (None)

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