|
|
4717 |
P955F Heaps
|
0 / 0 |
CTSC
|
|
|
4709 |
P958C2 Encryption (medium)
|
0 / 0 |
提高
|
|
|
4708 |
P958C3 Encryption (hard)
|
0 / 0 |
NOI
|
|
|
4704 |
P958E2 Guard Duty (medium)
|
0 / 0 |
省选
|
|
|
4695 |
P959E Mahmoud and Ehab and the xor-MST
|
0 / 0 |
普及
|
|
|
4694 |
P959F Mahmoud and Ehab and yet another xor task
|
0 / 0 |
NOI
|
|
|
4689 |
P960E Alternating Tree
|
0 / 0 |
省选
|
|
|
4688 |
P960F Pathwalks
|
0 / 0 |
提高
|
|
|
4687 |
P960G Bandit Blues
|
0 / 0 |
CTSC
|
|
|
4684 |
P961B Lecture Sleep
|
0 / 0 |
普及-
|
|
|
4670 |
P963B Destruction of a Tree
|
0 / 0 |
提高
|
|
|
4660 |
P965E Short Code
|
0 / 0 |
省选
|
|
|
4641 |
P977F Consecutive Subsequence
|
0 / 0 |
普及
|
|
|
4630 |
P979D Kuro and GCD and XOR and SUM
|
0 / 0 |
省选
|
|
|
4629 |
P979E Kuro and Topological Parity
|
0 / 0 |
NOI
|
|
|
4625 |
P980D Perfect Groups
|
0 / 0 |
提高
|
|
|
4623 |
P980F Cactus to Tree
|
0 / 0 |
CTSC
|
|
|
4619 |
P981D Bookshelves
|
0 / 0 |
普及
|
|
|
4618 |
P981E Addition on Segments
|
0 / 0 |
省选
|
|
|
4615 |
P981H K Paths
|
0 / 0 |
CTSC
|
|
|
4612 |
P982C Cut 'em all!
|
0 / 0 |
普及
|
|
|
4607 |
P983B XOR-pyramid
|
0 / 0 |
普及
|
|
|
4606 |
P983C Elevator
|
0 / 0 |
NOI
|
|
|
4597 |
P985E Pencils and Boxes
|
0 / 0 |
提高
|
|
|
4586 |
P987C Three displays
|
0 / 0 |
普及-
|
|
|
4580 |
P988F Rain and Umbrellas
|
0 / 0 |
提高
|
|
|
4575 |
P989E A Trance of Nightfall
|
0 / 0 |
CTSC
|
|
|
4569 |
P990F Flow Control
|
0 / 0 |
NOI
|
|
|
4568 |
P990G GCD Counting
|
0 / 0 |
NOI
|
|
|
4564 |
P991D Bishwock
|
0 / 0 |
普及
|
|
|
4553 |
P993D Compute Power
|
0 / 0 |
NOI
|
|
|
4543 |
P995F Cowmpany Cowmpensation
|
0 / 0 |
CTSC
|
|
|
4542 |
P996A Hit the Lottery
|
0 / 0 |
普及-
|
|
|
4539 |
P997B Roman Digits
|
0 / 0 |
提高
|
|
|
4534 |
P998B Cutting
|
0 / 0 |
普及-
|
|
|
4528 |
P999F Cards and Joy
|
0 / 0 |
提高
|
|
|
4524 |
P1000D Yet Another Problem On a Subsequence
|
0 / 0 |
普及
|
|
|
4521 |
P1000G Two-Paths
|
0 / 0 |
CTSC
|
|
|
4491 |
P1003F Abbreviation
|
0 / 0 |
省选
|
|
|
4486 |
P1004E Sonya and Ice Cream
|
0 / 0 |
NOI
|
|
|
4481 |
P1005D Polycarp and Div 3
|
0 / 0 |
普及
|
|
|
4472 |
P1006F Xor-Paths
|
0 / 0 |
提高
|
|
|
4467 |
P1007E Mini Metro
|
0 / 0 |
CTSC
|
|
|
4447 |
P1012C Hills
|
0 / 0 |
普及
|
|
|
4444 |
P1012F Passports
|
0 / 0 |
CTSC
|
|
|
4437 |
P1015E1 Stars Drawing (Easy Edition)
|
0 / 0 |
普及
|
|
|
4436 |
P1015E2 Stars Drawing (Hard Edition)
|
0 / 0 |
普及
|
|
|
4435 |
P1015F Bracket Substring
|
0 / 0 |
省选
|
|
|
4432 |
P1016C Vasya And The Mushrooms
|
0 / 0 |
普及
|
|
|
4429 |
P1016F Road Projects
|
0 / 0 |
CTSC
|
|
|
4402 |
P1025D Recovering BST
|
0 / 0 |
提高
|
|
|
4394 |
P1027E Inverse Coloring
|
0 / 0 |
提高
|
|
|
4385 |
P1028G Guess the number
|
0 / 0 |
CTSC
|
|
|
4382 |
P1029B Creating the Contest
|
0 / 0 |
普及-
|
|
|
4379 |
P1029E Tree with Small Distances
|
0 / 0 |
提高
|
|
|
4373 |
P1030E Vasya and Good Sequences
|
0 / 0 |
提高
|
|
|
4362 |
P1032C Playing Piano
|
0 / 0 |
普及
|
|
|
4360 |
P1032E The Unbearable Lightness of Weights
|
0 / 0 |
提高
|
|
|
4359 |
P1032F Vasya and Maximum Matching
|
0 / 0 |
NOI
|
|
|
4355 |
P1033C Permutation Game
|
0 / 0 |
普及
|
|
|
4348 |
P1034C Region Separation
|
0 / 0 |
CTSC
|
|
|
4346 |
P1034E Little C Loves 3 III
|
0 / 0 |
CTSC
|
|
|
4343 |
P1036C Classy Numbers
|
0 / 0 |
普及
|
|
|
4336 |
P1037C Equalize
|
0 / 0 |
普及-
|
|
|
4327 |
P1038D Slime
|
0 / 0 |
普及
|
|
|
4326 |
P1038E Maximum Matching
|
0 / 0 |
NOI
|
|
|
4325 |
P1038F Wrap Around
|
0 / 0 |
CTSC
|
|
|
4321 |
P1039D You Are Given a Tree
|
0 / 0 |
CTSC
|
|
|
4318 |
P1040B Shashlik Cooking
|
0 / 0 |
普及-
|
|
|
4312 |
P1041F Ray in the tube
|
0 / 0 |
NOI
|
|
|
4310 |
P1042B Vitamins
|
0 / 0 |
普及-
|
|
|
4307 |
P1042E Vasya and Magic Matrix
|
0 / 0 |
省选
|
|
|
4300 |
P1043F Make It One
|
0 / 0 |
NOI
|
|
|
4296 |
P1044C Optimal Polygon Perimeter
|
0 / 0 |
提高
|
|
|
4275 |
P1051C Vasya and Multisets
|
0 / 0 |
普及
|
|
|
4274 |
P1051D Bicolorings
|
0 / 0 |
普及
|
|
|
4273 |
P1051E Vasya and Big Integers
|
0 / 0 |
CTSC
|
|
|
4257 |
P1055E Segments on the Line
|
0 / 0 |
NOI
|
|
|
4251 |
P1056D Decorate Apple Tree
|
0 / 0 |
普及
|
|
|
4249 |
P1056F Write The Contest
|
0 / 0 |
NOI
|
|
|
4244 |
P1057C Tanya and Colored Candies
|
0 / 0 |
提高
|
|
|
4239 |
P1059E Split the Tree
|
0 / 0 |
NOI
|
|
|
4234 |
P1060E Sergey and Subway
|
0 / 0 |
提高
|
|
|
4233 |
P1060F Shrinking Tree
|
0 / 0 |
CTSC
|
|
|
4228 |
P1061C Multiplicity
|
0 / 0 |
普及
|
|
|
4213 |
P1063F String Journey
|
0 / 0 |
CTSC
|
|
|
4207 |
P1065D Three Pieces
|
0 / 0 |
省选
|
|
|
4205 |
P1065F Up and Down the Tree
|
0 / 0 |
NOI
|
|
|
4198 |
P1066F Yet another 2D Walking
|
0 / 0 |
提高
|
|
|
4197 |
P1067A Array Without Local Maximums
|
0 / 0 |
普及
|
|
|
4194 |
P1067D Computer Game
|
0 / 0 |
CTSC
|
|
|
4193 |
P1067E Random Forest Rank
|
0 / 0 |
CTSC
|
|
|
4189 |
P1070A Find a Number
|
0 / 0 |
省选
|
|
|
4183 |
P1070G Monsters and Potions
|
0 / 0 |
省选
|
|
|
4180 |
P1070J Streets and Avenues in Berhattan
|
0 / 0 |
省选
|
|
|
4171 |
P1073E Segment Sum
|
0 / 0 |
省选
|
|
|
4170 |
P1073F Choosing Two Paths
|
0 / 0 |
NOI
|
|
|
4161 |
P1076F Summer Practice Report
|
0 / 0 |
NOI
|
|
|
4154 |
P1077F1 Pictures with Kittens (easy version)
|
0 / 0 |
普及
|
|
|
4153 |
P1077F2 Pictures with Kittens (hard version)
|
0 / 0 |
提高
|
