ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8140 P9D   How many trees? 0 / 0 6
8089 P19E   Fairy 0 / 0 10
7821 P68D   Half-decay tree 0 / 0 9
7693 P97B   Superset 0 / 0 8
7668 P101E   Candies and Stones 0 / 0 9
7611 P117D   Not Quick Transformation 0 / 0 9
7610 P117E   Tree or not Tree 0 / 0 10
7590 P120J   Minimum Sum 0 / 0 6
7465 P150E   Freezing with Style 0 / 0 10
7421 P161C   Abracadabra 0 / 0 9
7385 P167D   Wizards and Roads 0 / 0 10
7249 P196C   Paint Tree 0 / 0 8
7162 P217C   Formurosa 0 / 0 10
7102 P232C   Doe Graphs 0 / 0 10
7100 P232E   Quick Tortoise 0 / 0 10
7091 P234G   Practice 0 / 0 5
6850 P293E   Close Vertices 0 / 0 10
6742 P321C   Ciel the Commander 0 / 0 7
6740 P321E   Ciel and Gondolas 0 / 0 10
6677 P337D   Book of Evil 0 / 0 7
6657 P342E   Xenia and Tree 0 / 0 9
6652 P343E   Pumping Stations 0 / 0 10
6566 P364E   Empty Rectangles 0 / 0 10
6535 P372B   Counting Rectangles is Fun 0 / 0 6
6505 P379F   New Year Tree 0 / 0 9
6487 P383E   Vowels 0 / 0 10
6363 P413E   Maze 2D 0 / 0 8
6360 P414C   Mashmokh and Reverse Operation 0 / 0 7
6316 P429D   Tricky Function 0 / 0 8
6296 P434E   Furukawa Nagisa's Tree 0 / 0 10
6278 P438E   The Child and Binary Tree 0 / 0 10
6270 P440C   One-Based Arithmetic 0 / 0 6
6240 P448C   Painting Fence 0 / 0 6
6220 P452F   Permutation 0 / 0 10
6196 P459D   Pashmak and Parmida's problem 0 / 0 6
6103 P480E   Parking Lot 0 / 0 10
6025 P500F   New Year Shopping 0 / 0 10
5987 P512E   Fox And Polygon 0 / 0 10
5984 P513B2   Permutations 0 / 0 6
5921 P526F   Pudding Monsters 0 / 0 10
5884 P536E   Tavas on the Path 0 / 0 10
5835 P549F   Yura and Developers 0 / 0 10
5792 P559B   Equivalent Strings 0 / 0 5
5784 P566C   Logistical Questions 0 / 0 10
5751 P573D   Bear and Cavalry 0 / 0 10
5736 P576C   Points on Plane 0 / 0 7
5624 P603E   Pastoral Oddities 0 / 0 10
5579 P613D   Kingdom and its Cities 0 / 0 10
5514 P627C   Package Delivery 0 / 0 8
5472 P632E   Thief in a Shop 0 / 0 9
5471 P632F   Magic Matrix 0 / 0 9
5382 P660F   Bear and Bowling 4 0 / 0 9
5371 P662C   Binary Table 0 / 0 10
5362 P665E   Beautiful Subarrays 0 / 0 7
5316 P678F   Lena and Queries 0 / 0 9
5284 P685E   Travelling Through the Snow Queen's Kingdom 0 / 0 10
5162 P715C   Digit Tree 0 / 0 10
5028 P744B   Hongcow's Game 0 / 0 6
4994 P750E   New Year and Old Subsequence 0 / 0 10
4976 P755G   PolandBall and Many Other Balls 0 / 0 10
4963 P757G   Can Bash Save the Day? 0 / 0 10
4938 P763E   Timofey and our friends animals 0 / 0 10
4917 P768B   Code For 1 0 / 0 5
4893 P772E   Verifying Kingdom 0 / 0 10
4887 P773F   Test Data Generation 0 / 0 10
4868 P776F   Sherlock's bet to Moriarty 0 / 0 10
4831 P786C   Till I Collapse 0 / 0 9
4823 P788D   Finding lines 0 / 0 10
4807 P793F   Julia the snail 0 / 0 10
4806 P793G   Oleg and chess 0 / 0 10
4731 P809C   Find a car 0 / 0 10
4729 P809E   Surprise me! 0 / 0 10
4695 P817D   Imbalanced Array 0 / 0 6
4638 P833B   The Bakery 0 / 0 8
4636 P833D   Red-Black Cobweb 0 / 0 10
4597 P842E   Nikita and game 0 / 0 10
4561 P848C   Goodbye Souvenir 0 / 0 10
4559 P848E   Days of Floral Colours 0 / 0 10
4552 P850E   Random Elections 0 / 0 10
4502 P862D   Mahmoud and Ehab and the binary string 0 / 0 7
4481 P865F   Egg Roulette 0 / 0 10
4473 P868F   Yet Another Minimization Problem 0 / 0 9
4456 P873D   Merge Sort 0 / 0 6
4450 P875D   High Cry 0 / 0 8
4397 P888E   Maximum Subsequence 0 / 0 6
4284 P914E   Palindromes in a Tree 0 / 0 9
4282 P914G   Sum the Fibonacci 0 / 0 10
4077 P960E   Alternating Tree 0 / 0 8
4006 P981E   Addition on Segments 0 / 0 8
3956 P990G   GCD Counting 0 / 0 9
3932 P995E   Number Clicker 0 / 0 10
3925 P997D   Cycles in product 0 / 0 10
3910 P1000F   One Occurrence 0 / 0 9
3873 P1004F   Sonya and Bitwise OR 0 / 0 10
3803 P1019E   Raining season 0 / 0 10
3700 P1041F   Ray in the tube 0 / 0 9
3696 P1042D   Petya and Array 0 / 0 6
3687 P1043G   Speckled Band 0 / 0 10
3565 P1070M   Algoland and Berland 0 / 0 10
3435 P1096G   Lucky Tickets 0 / 0 9

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