ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5188 P439E  Devu and Birthday Celebration 0 / 0 7
5183 P440D  Berland Federalization 0 / 0 8
5184 P440D  Berland Federalization 0 / 0 8
5177 P441E  Valera and Number 1 / 1 9
5162 P446A  DZY Loves Sequences 0 / 0 5
5152 P448C  Painting Fence 0 / 0 6
5147 P449D  Jzzhu and Numbers 0 / 0 9
5146 P449E  Jzzhu and Squares 0 / 0 10
5131 P453B  Little Pony and Harmony Chest 0 / 0 7
5129 P453D  Little Pony and Elements of Harmony 0 / 0 10
5125 P455A  Boredom 2 / 2 5
5123 P455B  A Lot of Games 0 / 0 6
5124 P455C  Civilization 0 / 4 7
5113 P457F  An easy problem about trees 0 / 0 10
5109 P459E  Pashmak and Graph 0 / 0 6
5101 P461B  Appleman and Tree 0 / 0 7
5092 P463D  Gargari and Permutations 0 / 0 6
5088 P464C  Substitutes in Number 0 / 0 7
5087 P464D  World of Darkraft - 2 0 / 0 10
5081 P466C  Number of Ways 0 / 0 5
5080 P466D  Increase Sequence 0 / 0 7
5076 P467C  George and Job 0 / 0 5
5075 P467D  Fedor and Essay 0 / 0 9
5074 P467E  Alex and Complicated Task 0 / 0 8
5069 P468E  Permanent 0 / 0 10
5043 P474D  Flowers 0 / 0 5
5042 P474E  Pillars 0 / 0 7
5034 P476B  Dreamoon and WiFi 0 / 0 4
5030 P476E  Dreamoon and Strings 0 / 0 8
5029 P477D  Dreamoon and Binary 0 / 0 10
5023 P478D  Red-Green Towers 0 / 0 7
5017 P479E  Riding in a Lift 1 / 2 6
5016 P480D  Parcels 0 / 0 10
5012 P482C  Game with Strings 0 / 0 10
5011 P482D  Random Function and Tree 0 / 0 10
5004 P484D  Kindergarten 0 / 0 9
4997 P486D  Valid Sets 1 / 1 7
4996 P486E  LIS of Sequence 0 / 0 8
4994 P487B  Strip 1 / 1 7
4987 P489B  BerSU Ball 0 / 0 4
4986 P489C  Given Length and Sum of Digits... 0 / 0 4
4984 P489E  Hiking 0 / 0 8
4983 P489F  Special Matrices 0 / 0 7
4978 P490F  Treeland Tour 0 / 0 8
4963 P494B  Obsessive String 0 / 0 7
4961 P494C  Helping People 1 / 2 10
4960 P494D  Birthday 0 / 0 10
4950 P497E  Subsequences Return 0 / 0 10
4948 P498B  Name That Tune 0 / 0 9
4946 P498D  Traffic Jams in the Land 0 / 0 9

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