|
7648 |
P9D How many trees?
|
0 / 0 |
(无) |
|
7597 |
P19E Fairy
|
0 / 0 |
(无) |
|
7329 |
P68D Half-decay tree
|
0 / 0 |
(无) |
|
7201 |
P97B Superset
|
0 / 0 |
(无) |
|
7176 |
P101E Candies and Stones
|
0 / 0 |
(无) |
|
7119 |
P117D Not Quick Transformation
|
0 / 0 |
(无) |
|
7118 |
P117E Tree or not Tree
|
0 / 0 |
(无) |
|
7098 |
P120J Minimum Sum
|
0 / 0 |
(无) |
|
6973 |
P150E Freezing with Style
|
0 / 0 |
(无) |
|
6929 |
P161C Abracadabra
|
0 / 0 |
(无) |
|
6893 |
P167D Wizards and Roads
|
0 / 0 |
(无) |
|
6757 |
P196C Paint Tree
|
0 / 0 |
(无) |
|
6670 |
P217C Formurosa
|
0 / 0 |
(无) |
|
6610 |
P232C Doe Graphs
|
0 / 0 |
(无) |
|
6608 |
P232E Quick Tortoise
|
0 / 0 |
(无) |
|
6599 |
P234G Practice
|
0 / 0 |
(无) |
|
6358 |
P293E Close Vertices
|
0 / 0 |
(无) |
|
6250 |
P321C Ciel the Commander
|
0 / 0 |
(无) |
|
6248 |
P321E Ciel and Gondolas
|
0 / 0 |
(无) |
|
6185 |
P337D Book of Evil
|
0 / 0 |
(无) |
|
6165 |
P342E Xenia and Tree
|
0 / 0 |
(无) |
|
6160 |
P343E Pumping Stations
|
0 / 0 |
(无) |
|
6074 |
P364E Empty Rectangles
|
0 / 0 |
(无) |
|
6043 |
P372B Counting Rectangles is Fun
|
0 / 0 |
(无) |
|
6013 |
P379F New Year Tree
|
0 / 0 |
(无) |
|
5995 |
P383E Vowels
|
0 / 0 |
(无) |
|
5871 |
P413E Maze 2D
|
0 / 0 |
(无) |
|
5868 |
P414C Mashmokh and Reverse Operation
|
0 / 0 |
(无) |
|
5824 |
P429D Tricky Function
|
0 / 0 |
(无) |
|
5804 |
P434E Furukawa Nagisa's Tree
|
0 / 0 |
(无) |
|
5786 |
P438E The Child and Binary Tree
|
0 / 0 |
(无) |
|
5778 |
P440C One-Based Arithmetic
|
0 / 0 |
(无) |
|
5748 |
P448C Painting Fence
|
0 / 0 |
(无) |
|
5728 |
P452F Permutation
|
0 / 0 |
(无) |
|
5704 |
P459D Pashmak and Parmida's problem
|
0 / 0 |
(无) |
|
5611 |
P480E Parking Lot
|
0 / 0 |
(无) |
|
5533 |
P500F New Year Shopping
|
0 / 0 |
(无) |
|
5495 |
P512E Fox And Polygon
|
0 / 0 |
(无) |
|
5492 |
P513B2 Permutations
|
0 / 0 |
(无) |
|
5427 |
P526F Pudding Monsters
|
0 / 0 |
(无) |
|
5390 |
P536E Tavas on the Path
|
0 / 0 |
(无) |
|
5341 |
P549F Yura and Developers
|
0 / 0 |
(无) |
|
5298 |
P559B Equivalent Strings
|
0 / 0 |
(无) |
|
5290 |
P566C Logistical Questions
|
0 / 0 |
(无) |
|
5257 |
P573D Bear and Cavalry
|
0 / 0 |
(无) |
|
5242 |
P576C Points on Plane
|
0 / 0 |
(无) |
|
5130 |
P603E Pastoral Oddities
|
0 / 0 |
(无) |
|
5085 |
P613D Kingdom and its Cities
|
0 / 0 |
(无) |
|
5020 |
P627C Package Delivery
|
0 / 0 |
(无) |
|
4978 |
P632E Thief in a Shop
|
0 / 0 |
(无) |
|
4977 |
P632F Magic Matrix
|
0 / 0 |
(无) |
|
4888 |
P660F Bear and Bowling 4
|
0 / 0 |
(无) |
|
4877 |
P662C Binary Table
|
0 / 0 |
(无) |
|
4868 |
P665E Beautiful Subarrays
|
0 / 0 |
(无) |
|
4822 |
P678F Lena and Queries
|
0 / 0 |
(无) |
|
4790 |
P685E Travelling Through the Snow Queen's Kingdom
|
0 / 0 |
(无) |
|
4668 |
P715C Digit Tree
|
0 / 0 |
(无) |
|
4534 |
P744B Hongcow's Game
|
0 / 0 |
(无) |
|
4500 |
P750E New Year and Old Subsequence
|
0 / 0 |
(无) |
|
4482 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
(无) |
|
4469 |
P757G Can Bash Save the Day?
|
0 / 0 |
(无) |
|
4444 |
P763E Timofey and our friends animals
|
0 / 0 |
(无) |
|
4423 |
P768B Code For 1
|
0 / 0 |
(无) |
|
4399 |
P772E Verifying Kingdom
|
0 / 0 |
(无) |
|
4393 |
P773F Test Data Generation
|
0 / 0 |
(无) |
|
4374 |
P776F Sherlock's bet to Moriarty
|
0 / 0 |
(无) |
|
4337 |
P786C Till I Collapse
|
0 / 0 |
(无) |
|
4329 |
P788D Finding lines
|
0 / 0 |
(无) |
|
4313 |
P793F Julia the snail
|
0 / 0 |
(无) |
|
4312 |
P793G Oleg and chess
|
0 / 0 |
(无) |
|
4237 |
P809C Find a car
|
0 / 0 |
(无) |
|
4235 |
P809E Surprise me!
|
0 / 0 |
(无) |
|
4201 |
P817D Imbalanced Array
|
0 / 0 |
(无) |
|
4144 |
P833B The Bakery
|
0 / 0 |
(无) |
|
4142 |
P833D Red-Black Cobweb
|
0 / 0 |
(无) |
|
4103 |
P842E Nikita and game
|
0 / 0 |
(无) |
|
4067 |
P848C Goodbye Souvenir
|
0 / 0 |
(无) |
|
4065 |
P848E Days of Floral Colours
|
0 / 0 |
(无) |
|
4058 |
P850E Random Elections
|
0 / 0 |
(无) |
|
4008 |
P862D Mahmoud and Ehab and the binary string
|
0 / 0 |
(无) |
|
3987 |
P865F Egg Roulette
|
0 / 0 |
(无) |
|
3979 |
P868F Yet Another Minimization Problem
|
0 / 0 |
(无) |
|
3962 |
P873D Merge Sort
|
0 / 0 |
(无) |
|
3956 |
P875D High Cry
|
0 / 0 |
(无) |
|
3903 |
P888E Maximum Subsequence
|
0 / 0 |
(无) |
|
3790 |
P914E Palindromes in a Tree
|
0 / 0 |
(无) |
|
3788 |
P914G Sum the Fibonacci
|
0 / 0 |
(无) |
|
3579 |
P960E Alternating Tree
|
0 / 0 |
(无) |
|
3502 |
P981E Addition on Segments
|
0 / 0 |
(无) |
|
3452 |
P990G GCD Counting
|
0 / 0 |
(无) |
|
3428 |
P995E Number Clicker
|
0 / 0 |
(无) |
|
3421 |
P997D Cycles in product
|
0 / 0 |
(无) |
|
3406 |
P1000F One Occurrence
|
0 / 0 |
(无) |
|
3369 |
P1004F Sonya and Bitwise OR
|
0 / 0 |
(无) |
|
3299 |
P1019E Raining season
|
0 / 0 |
(无) |
|
3196 |
P1041F Ray in the tube
|
0 / 0 |
(无) |
|
3192 |
P1042D Petya and Array
|
0 / 0 |
(无) |
|
3183 |
P1043G Speckled Band
|
0 / 0 |
(无) |
|
3061 |
P1070M Algoland and Berland
|
0 / 0 |
(无) |
|
2931 |
P1096G Lucky Tickets
|
0 / 0 |
(无) |