ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9381 P9D   How many trees? 0 / 0 6
9330 P19E   Fairy 0 / 0 10
9062 P68D   Half-decay tree 0 / 0 9
8934 P97B   Superset 0 / 0 8
8909 P101E   Candies and Stones 0 / 0 9
8852 P117D   Not Quick Transformation 0 / 0 9
8851 P117E   Tree or not Tree 0 / 0 10
8831 P120J   Minimum Sum 0 / 0 6
8706 P150E   Freezing with Style 0 / 0 10
8662 P161C   Abracadabra 0 / 0 9
8626 P167D   Wizards and Roads 0 / 0 10
8490 P196C   Paint Tree 0 / 0 8
8403 P217C   Formurosa 0 / 0 10
8343 P232C   Doe Graphs 0 / 0 10
8341 P232E   Quick Tortoise 0 / 0 10
8332 P234G   Practice 0 / 0 5
8091 P293E   Close Vertices 0 / 0 10
7983 P321C   Ciel the Commander 0 / 0 7
7981 P321E   Ciel and Gondolas 0 / 0 10
7918 P337D   Book of Evil 0 / 0 7
7898 P342E   Xenia and Tree 0 / 0 9
7893 P343E   Pumping Stations 0 / 0 10
7807 P364E   Empty Rectangles 0 / 0 10
7776 P372B   Counting Rectangles is Fun 0 / 0 6
7746 P379F   New Year Tree 0 / 0 9
7728 P383E   Vowels 0 / 0 10
7604 P413E   Maze 2D 0 / 0 8
7601 P414C   Mashmokh and Reverse Operation 0 / 0 7
7557 P429D   Tricky Function 0 / 0 8
7537 P434E   Furukawa Nagisa's Tree 0 / 0 10
7519 P438E   The Child and Binary Tree 0 / 0 10
7511 P440C   One-Based Arithmetic 0 / 0 6
7481 P448C   Painting Fence 0 / 0 6
7461 P452F   Permutation 0 / 0 10
7437 P459D   Pashmak and Parmida's problem 0 / 0 6
7344 P480E   Parking Lot 0 / 0 10
7266 P500F   New Year Shopping 0 / 0 10
7228 P512E   Fox And Polygon 0 / 0 10
7225 P513B2   Permutations 0 / 0 6
7162 P526F   Pudding Monsters 0 / 0 10
7125 P536E   Tavas on the Path 0 / 0 10
7076 P549F   Yura and Developers 0 / 0 10
7033 P559B   Equivalent Strings 0 / 0 5
7025 P566C   Logistical Questions 0 / 0 10
6992 P573D   Bear and Cavalry 0 / 0 10
6977 P576C   Points on Plane 0 / 0 7
6865 P603E   Pastoral Oddities 0 / 0 10
6820 P613D   Kingdom and its Cities 0 / 0 10
6755 P627C   Package Delivery 0 / 0 8
6713 P632E   Thief in a Shop 0 / 0 9
6712 P632F   Magic Matrix 0 / 0 9
6623 P660F   Bear and Bowling 4 0 / 0 9
6612 P662C   Binary Table 0 / 0 10
6603 P665E   Beautiful Subarrays 0 / 0 7
6557 P678F   Lena and Queries 0 / 0 9
6525 P685E   Travelling Through the Snow Queen's Kingdom 0 / 0 10
6403 P715C   Digit Tree 0 / 0 10
6269 P744B   Hongcow's Game 0 / 0 6
6235 P750E   New Year and Old Subsequence 0 / 0 10
6217 P755G   PolandBall and Many Other Balls 0 / 0 10
6204 P757G   Can Bash Save the Day? 0 / 0 10
6179 P763E   Timofey and our friends animals 0 / 0 10
6158 P768B   Code For 1 0 / 0 5
6134 P772E   Verifying Kingdom 0 / 0 10
6128 P773F   Test Data Generation 0 / 0 10
6109 P776F   Sherlock's bet to Moriarty 0 / 0 10
6072 P786C   Till I Collapse 0 / 0 9
6064 P788D   Finding lines 0 / 0 10
6048 P793F   Julia the snail 0 / 0 10
6047 P793G   Oleg and chess 0 / 0 10
5972 P809C   Find a car 0 / 0 10
5970 P809E   Surprise me! 0 / 0 10
5936 P817D   Imbalanced Array 0 / 0 6
5879 P833B   The Bakery 0 / 0 8
5877 P833D   Red-Black Cobweb 0 / 0 10
5838 P842E   Nikita and game 0 / 0 10
5802 P848C   Goodbye Souvenir 0 / 0 10
5800 P848E   Days of Floral Colours 0 / 0 10
5793 P850E   Random Elections 0 / 0 10
5743 P862D   Mahmoud and Ehab and the binary string 0 / 0 7
5722 P865F   Egg Roulette 0 / 0 10
5714 P868F   Yet Another Minimization Problem 0 / 0 9
5697 P873D   Merge Sort 0 / 0 6
5691 P875D   High Cry 0 / 0 8
5638 P888E   Maximum Subsequence 0 / 0 6
5525 P914E   Palindromes in a Tree 0 / 0 9
5523 P914G   Sum the Fibonacci 0 / 0 10
5318 P960E   Alternating Tree 0 / 0 8
5247 P981E   Addition on Segments 0 / 0 8
5197 P990G   GCD Counting 0 / 0 9
5173 P995E   Number Clicker 0 / 0 10
5166 P997D   Cycles in product 0 / 0 10
5151 P1000F   One Occurrence 0 / 0 9
5114 P1004F   Sonya and Bitwise OR 0 / 0 10
5044 P1019E   Raining season 0 / 0 10
4941 P1041F   Ray in the tube 0 / 0 9
4937 P1042D   Petya and Array 0 / 0 6
4928 P1043G   Speckled Band 0 / 0 10
4806 P1070M   Algoland and Berland 0 / 0 10
4676 P1096G   Lucky Tickets 0 / 0 9

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