84 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
4297 NOI19981B  免费馅饼 0 / 10 6
4402 NOIP2013F  [NOIP2013 提高组] 火柴排队 0 / 0 (None)
136 P136  「一本通 4.1 例 2」数星星 Stars 0 / 0 (None)
137 P137  「一本通 4.1 例 3」校门外的树 0 / 0 (None)
138 P138  「一本通 4.1 练习 1」清点人数 0 / 0 (None)
139 P139  「一本通 4.1 练习 2」简单题 0 / 0 (None)
242 P242  中位数 16 / 24 4
463 P463  上帝造题的七分钟2 1 / 1 10
485 P485  [Usaco2013 Jan]Cow Lineup 0 / 0 (None)
553 P553  小Q的无敌异或 0 / 0 (None)
840 P840  Preprefix sum 0 / 0 (None)
941 P941  [Lydsy1708月赛]凌晨三点的宿舍 0 / 0 (None)
974 P974  [Usaco2017 Feb]Why Did the Cow Cross the Road 0 / 0 (None)
980 P980  [Usaco2017 Feb]Why Did the Cow Cross the Road II 0 / 0 (None)
982 P982  极光 0 / 0 (None)
990 P990  [Usaco2017 Feb]Why Did the Cow Cross the Road III 0 / 0 (None)
996 P996  [JLOI2013]删除物品 0 / 0 (None)
999 P999  [Usaco2017 Feb]Why Did the Cow Cross the Road II 0 / 0 (None)
1007 P1007  [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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