ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6868 P440D   Berland Federalization 0 / 0 8
6863 P441E   Valera and Number 0 / 0 9
6848 P446A   DZY Loves Sequences 0 / 0 5
6839 P448C   Painting Fence 0 / 0 6
6833 P449D   Jzzhu and Numbers 0 / 0 9
6832 P449E   Jzzhu and Squares 0 / 0 10
6817 P453B   Little Pony and Harmony Chest 0 / 0 7
6815 P453D   Little Pony and Elements of Harmony 0 / 0 10
6811 P455A   Boredom 0 / 0 5
6810 P455B   A Lot of Games 0 / 0 6
6809 P455C   Civilization 0 / 0 7
6799 P457F   An easy problem about trees 0 / 0 10
6794 P459E   Pashmak and Graph 0 / 0 6
6787 P461B   Appleman and Tree 0 / 0 7
6778 P463D   Gargari and Permutations 0 / 0 6
6774 P464C   Substitutes in Number 0 / 0 7
6773 P464D   World of Darkraft - 2 0 / 0 10
6767 P466C   Number of Ways 0 / 0 5
6766 P466D   Increase Sequence 0 / 0 7
6762 P467C   George and Job 0 / 0 5
6761 P467D   Fedor and Essay 0 / 0 9
6760 P467E   Alex and Complicated Task 0 / 0 8
6755 P468E   Permanent 0 / 0 10
6729 P474D   Flowers 0 / 0 5
6728 P474E   Pillars 0 / 0 7
6719 P476B   Dreamoon and WiFi 0 / 0 4
6716 P476E   Dreamoon and Strings 0 / 0 8
6715 P477D   Dreamoon and Binary 0 / 0 10
6710 P478D   Red-Green Towers 0 / 0 7
6704 P479E   Riding in a Lift 0 / 0 6
6703 P480D   Parcels 0 / 0 10
6699 P482C   Game with Strings 0 / 0 10
6698 P482D   Random Function and Tree 0 / 0 10
6691 P484D   Kindergarten 0 / 0 9
6684 P486D   Valid Sets 0 / 0 7
6683 P486E   LIS of Sequence 0 / 0 8
6681 P487B   Strip 0 / 0 7
6674 P489B   BerSU Ball 0 / 0 4
6673 P489C   Given Length and Sum of Digits... 0 / 0 4
6671 P489E   Hiking 0 / 0 8
6670 P489F   Special Matrices 0 / 0 7
6664 P490F   Treeland Tour 0 / 0 8
6649 P494B   Obsessive String 0 / 0 7
6648 P494C   Helping People 0 / 0 10
6647 P494D   Birthday 0 / 0 10
6637 P497E   Subsequences Return 0 / 0 10
6635 P498B   Name That Tune 0 / 0 9
6633 P498D   Traffic Jams in the Land 0 / 0 9
6632 P498E   Stairs and Lines 0 / 0 10
6625 P500E   New Year Domino 0 / 0 8

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