ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5897 P262B  Roma and Changing Signs 0 / 0 4
5896 P263B  Squares 0 / 0 3
5886 P265B  Roadside Trees (Simplified Edition) 0 / 0 3
5883 P266C  Below the Diagonal 0 / 0 7
5872 P269A  Magical Boxes 0 / 0 5
5870 P269C  Flawed Flow 0 / 0 7
5866 P270B  Multithreading 0 / 0 4
5853 P274A  k-Multiple Free Set 0 / 0 5
5851 P274B  Zero Tree 0 / 0 6
5850 P274D  Lovely Matrix 0 / 0 8
5845 P276B  Little Girl and Game 0 / 0 4
5844 P276C  Little Girl and Maximum Sum 0 / 0 5
5843 P276D  Little Girl and Maximum XOR 0 / 0 5
5830 P279E  Beautiful Decomposition 0 / 0 6
5821 P282B  Painting Eggs 0 / 0 5
5810 P285A  Slightly Decreasing Permutations 0 / 0 3
5808 P285C  Building Permutation 0 / 0 4
5802 P286C  Main Sequence 0 / 0 7
5798 P288A  Polo the Penguin and Strings 0 / 0 4
5786 P290F  Greedy Petya 0 / 0 10
5782 P291D  Parallel Programming 0 / 0 5
5775 P293A  Weird Game 0 / 0 5
5768 P294B  Shaass and Bookshelf 1 / 1 5
5761 P296A  Yaroslav and Permutations 0 / 0 3
5757 P297B  Fish Weight 0 / 0 5
5753 P298A  Snow Footprints 0 / 0 4
5752 P298B  Sail 0 / 0 4
5728 P305C  Ivan and Powers of Two 0 / 0 5
5724 P306B  Optimizer 0 / 0 7
5719 P309C  Memory for Arrays 0 / 0 6
5717 P309E  Sheep 0 / 0 10
5707 P313C  Ilya and Matrix 0 / 0 4
5705 P313E  Ilya and Two Numbers 0 / 0 8
5697 P316A1  Special Task 0 / 0 3
5668 P319D  Have You Ever Heard About the Word? 0 / 0 10
5666 P320A  Magic Numbers 0 / 0 3
5663 P321B  Ciel and Duel 0 / 0 6
5662 P321C  Ciel the Commander 0 / 0 7
5661 P321D  Ciel and Flipboard 1 / 1 10
5659 P322A  Ciel and Dancing 0 / 0 3
5650 P325E  The Red Button 0 / 0 10
5642 P328B  Sheldon and Ice Pieces 1 / 1 5
5641 P329A  Purification 1 / 1 5
5620 P332C  Students' Revenge 0 / 0 8
5618 P332E  Binary Key 0 / 0 9
5617 P333A  Secrets 0 / 0 5
5616 P333B  Chips 0 / 0 6
5610 P335A  Banana 0 / 0 4
5605 P335F  Buy One, Get One Free 0 / 0 10
5602 P336C  Vasily the Bear and Sequence 0 / 0 6

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手气不错

根据当前过滤条件随机选择一道题