ID Problem Show tags Hide tags AC / Tried Difficulty
9728 P9D   How many trees? 0 / 0 6
9677 P19E   Fairy 0 / 0 10
9409 P68D   Half-decay tree 0 / 0 9
9281 P97B   Superset 0 / 0 8
9256 P101E   Candies and Stones 0 / 0 9
9199 P117D   Not Quick Transformation 0 / 0 9
9198 P117E   Tree or not Tree 0 / 0 10
9178 P120J   Minimum Sum 0 / 0 6
9053 P150E   Freezing with Style 0 / 0 10
9009 P161C   Abracadabra 0 / 0 9
8973 P167D   Wizards and Roads 0 / 0 10
8833 P196C   Paint Tree 0 / 0 8
8715 P217C   Formurosa 0 / 0 10
8655 P232C   Doe Graphs 0 / 0 10
8653 P232E   Quick Tortoise 0 / 0 10
8644 P234G   Practice 0 / 0 5
8403 P293E   Close Vertices 0 / 0 10
8295 P321C   Ciel the Commander 0 / 0 7
8293 P321E   Ciel and Gondolas 0 / 0 10
8230 P337D   Book of Evil 0 / 0 7
8210 P342E   Xenia and Tree 0 / 0 9
8205 P343E   Pumping Stations 0 / 0 10
8119 P364E   Empty Rectangles 0 / 0 10
8088 P372B   Counting Rectangles is Fun 0 / 0 6
8058 P379F   New Year Tree 0 / 0 9
8040 P383E   Vowels 0 / 0 10
7916 P413E   Maze 2D 0 / 0 8
7913 P414C   Mashmokh and Reverse Operation 0 / 0 7
7869 P429D   Tricky Function 0 / 0 8
7849 P434E   Furukawa Nagisa's Tree 0 / 0 10
7831 P438E   The Child and Binary Tree 0 / 0 10
7823 P440C   One-Based Arithmetic 0 / 0 6
7793 P448C   Painting Fence 0 / 0 6
7773 P452F   Permutation 0 / 0 10
7749 P459D   Pashmak and Parmida's problem 0 / 0 6
7656 P480E   Parking Lot 0 / 0 10
7578 P500F   New Year Shopping 0 / 0 10
7540 P512E   Fox And Polygon 0 / 0 10
7537 P513B2   Permutations 0 / 0 6
7452 P526F   Pudding Monsters 0 / 0 10
7403 P536E   Tavas on the Path 0 / 0 10
7354 P549F   Yura and Developers 0 / 0 10
7311 P559B   Equivalent Strings 0 / 0 5
7303 P566C   Logistical Questions 0 / 0 10
7270 P573D   Bear and Cavalry 0 / 0 10
7255 P576C   Points on Plane 0 / 0 7
7143 P603E   Pastoral Oddities 0 / 0 10
7098 P613D   Kingdom and its Cities 1 / 5 10
7033 P627C   Package Delivery 0 / 0 8
6991 P632E   Thief in a Shop 0 / 1 9
6990 P632F   Magic Matrix 0 / 0 9
6898 P660F   Bear and Bowling 4 0 / 0 9
6879 P662C   Binary Table 0 / 0 10
6870 P665E   Beautiful Subarrays 0 / 0 7
6824 P678F   Lena and Queries 0 / 0 9
6792 P685E   Travelling Through the Snow Queen's Kingdom 0 / 0 10
6670 P715C   Digit Tree 0 / 0 10
6536 P744B   Hongcow's Game 0 / 0 6
6502 P750E   New Year and Old Subsequence 0 / 0 10
6484 P755G   PolandBall and Many Other Balls 0 / 0 10
6471 P757G   Can Bash Save the Day? 0 / 0 10
6446 P763E   Timofey and our friends animals 0 / 0 10
6425 P768B   Code For 1 0 / 0 5
6401 P772E   Verifying Kingdom 0 / 0 10
6395 P773F   Test Data Generation 0 / 0 10
6369 P776F   Sherlock's bet to Moriarty 0 / 0 10
6312 P786C   Till I Collapse 0 / 0 9
6304 P788D   Finding lines 0 / 0 10
6288 P793F   Julia the snail 0 / 0 10
6287 P793G   Oleg and chess 0 / 0 10
6212 P809C   Find a car 0 / 0 10
6210 P809E   Surprise me! 0 / 0 10
6144 P817D   Imbalanced Array 0 / 0 6
6044 P833B   The Bakery 1 / 1 8
6042 P833D   Red-Black Cobweb 0 / 0 10
6003 P842E   Nikita and game 0 / 0 10
5967 P848C   Goodbye Souvenir 0 / 0 10
5965 P848E   Days of Floral Colours 0 / 0 10
5956 P850E   Random Elections 0 / 0 10
5906 P862D   Mahmoud and Ehab and the binary string 0 / 0 7
5885 P865F   Egg Roulette 0 / 0 10
5877 P868F   Yet Another Minimization Problem 0 / 0 9
5860 P873D   Merge Sort 0 / 0 6
5854 P875D   High Cry 0 / 0 8
5801 P888E   Maximum Subsequence 0 / 0 6
5688 P914E   Palindromes in a Tree 0 / 0 9
5686 P914G   Sum the Fibonacci 0 / 0 10
5481 P960E   Alternating Tree 0 / 0 8
5410 P981E   Addition on Segments 0 / 0 8
5360 P990G   GCD Counting 0 / 0 9
5336 P995E   Number Clicker 0 / 0 10
5329 P997D   Cycles in product 0 / 0 10
5314 P1000F   One Occurrence 0 / 0 9
5277 P1004F   Sonya and Bitwise OR 0 / 0 10
5207 P1019E   Raining season 0 / 0 10
5104 P1041F   Ray in the tube 0 / 0 9
5100 P1042D   Petya and Array 0 / 0 6
5091 P1043G   Speckled Band 0 / 0 10
4969 P1070M   Algoland and Berland 0 / 0 10
4839 P1096G   Lucky Tickets 1 / 1 9

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