|
|
4630 |
P979D Kuro and GCD and XOR and SUM
|
0 / 0 |
省选
|
|
|
4626 |
P980C Posterized
|
0 / 0 |
普及
|
|
|
4624 |
P980E The Number Games
|
0 / 0 |
省选
|
|
|
4619 |
P981D Bookshelves
|
0 / 0 |
普及
|
|
|
4617 |
P981F Round Marriage
|
0 / 0 |
NOI
|
|
|
4613 |
P982B Bus of Characters
|
0 / 0 |
普及-
|
|
|
4612 |
P982C Cut 'em all!
|
0 / 0 |
普及
|
|
|
4599 |
P985C Liebig's Barrels
|
0 / 0 |
普及
|
|
|
4597 |
P985E Pencils and Boxes
|
0 / 0 |
提高
|
|
|
4594 |
P986A Fair
|
0 / 0 |
普及
|
|
|
4581 |
P988E Divisibility by 25
|
0 / 0 |
提高
|
|
|
4573 |
P990B Micro-World
|
0 / 0 |
普及-
|
|
|
4570 |
P990E Post Lamps
|
0 / 0 |
提高
|
|
|
4569 |
P990F Flow Control
|
0 / 0 |
NOI
|
|
|
4566 |
P991B Getting an A
|
0 / 0 |
普及-
|
|
|
4564 |
P991D Bishwock
|
0 / 0 |
普及
|
|
|
4562 |
P991F Concise and clear
|
0 / 0 |
CTSC
|
|
|
4553 |
P993D Compute Power
|
0 / 0 |
NOI
|
|
|
4549 |
P994B Knights of a Polygonal Table
|
0 / 0 |
普及-
|
|
|
4547 |
P995B Suit and Tie
|
0 / 0 |
普及-
|
|
|
4546 |
P995C Leaving the Bar
|
0 / 0 |
省选
|
|
|
4542 |
P996A Hit the Lottery
|
0 / 0 |
普及-
|
|
|
4540 |
P997A Convert to Ones
|
0 / 0 |
普及
|
|
|
4539 |
P997B Roman Digits
|
0 / 0 |
提高
|
|
|
4534 |
P998B Cutting
|
0 / 0 |
普及-
|
|
|
4530 |
P999D Equalize the Remainders
|
0 / 0 |
普及
|
|
|
4529 |
P999E Reachability from the Capital
|
0 / 0 |
提高
|
|
|
4527 |
P1000A Codehorses T-shirts
|
0 / 0 |
普及-
|
|
|
4526 |
P1000B Light It Up
|
0 / 0 |
普及
|
|
|
4493 |
P1003D Coins and Queries
|
0 / 0 |
普及
|
|
|
4489 |
P1004B Sonya and Exhibition
|
0 / 0 |
普及-
|
|
|
4486 |
P1004E Sonya and Ice Cream
|
0 / 0 |
NOI
|
|
|
4482 |
P1005C Summarize to the Power of Two
|
0 / 0 |
普及-
|
|
|
4481 |
P1005D Polycarp and Div 3
|
0 / 0 |
普及
|
|
|
4476 |
P1006B Polycarp's Practice
|
0 / 0 |
普及-
|
|
|
4465 |
P1008B Turn the Rectangles
|
0 / 0 |
普及-
|
|
|
4463 |
P1009B Minimum Ternary String
|
0 / 0 |
普及-
|
|
|
4462 |
P1009C Annoying Present
|
0 / 0 |
普及
|
|
|
4461 |
P1009D Relatively Prime Graph
|
0 / 0 |
普及
|
|
|
4458 |
P1009G Allowed Letters
|
0 / 0 |
NOI
|
|
|
4451 |
P1011A Stages
|
0 / 0 |
普及-
|
|
|
4442 |
P1013B And
|
0 / 0 |
普及-
|
|
|
4438 |
P1015D Walking Between Houses
|
0 / 0 |
普及
|
|
|
4437 |
P1015E1 Stars Drawing (Easy Edition)
|
0 / 0 |
普及
|
|
|
4436 |
P1015E2 Stars Drawing (Hard Edition)
|
0 / 0 |
普及
|
|
|
4434 |
P1016A Death Note
|
0 / 0 |
普及-
|
|
|
4425 |
P1017C The Phone Number
|
0 / 0 |
普及
|
|
|
4419 |
P1019A Elections
|
0 / 0 |
普及
|
|
|
4410 |
P1023C Bracket Subsequence
|
0 / 0 |
普及-
|
|
|
4404 |
P1025B Weakened Common Divisor
|
0 / 0 |
普及
|
|
|
4396 |
P1027C Minimum Value Rectangle
|
0 / 0 |
普及
|
|
|
4388 |
P1028D Order book
|
0 / 0 |
提高
|
|
|
4382 |
P1029B Creating the Contest
|
0 / 0 |
普及-
|
|
|
4381 |
P1029C Maximal Intersection
|
0 / 0 |
普及
|
|
|
4379 |
P1029E Tree with Small Distances
|
0 / 0 |
提高
|
|
|
4368 |
P1031C Cram Time
|
0 / 0 |
普及
|
|
|
4367 |
P1031D Minimum path
|
0 / 0 |
普及
|
|
|
4342 |
P1036D Vasya and Arrays
|
0 / 0 |
普及
|
|
|
4338 |
P1037A Packets
|
0 / 0 |
普及-
|
|
|
4337 |
P1037B Reach Median
|
0 / 0 |
普及-
|
|
|
4336 |
P1037C Equalize
|
0 / 0 |
普及-
|
|
|
4328 |
P1038C Gambling
|
0 / 0 |
普及-
|
|
|
4327 |
P1038D Slime
|
0 / 0 |
普及
|
|
|
4324 |
P1039A Timetable
|
0 / 0 |
省选
|
|
|
4319 |
P1040A Palindrome Dance
|
0 / 0 |
普及-
|
|
|
4318 |
P1040B Shashlik Cooking
|
0 / 0 |
普及-
|
|
|
4317 |
P1041A Heist
|
0 / 0 |
普及-
|
|
|
4315 |
P1041C Coffee Break
|
0 / 0 |
普及
|
|
|
4313 |
P1041E Tree Reconstruction
|
0 / 0 |
普及
|
|
|
4309 |
P1042C Array Product
|
0 / 0 |
普及
|
|
|
4306 |
P1042F Leaf Sets
|
0 / 0 |
NOI
|
|
|
4303 |
P1043C Smallest Word
|
0 / 0 |
普及
|
|
|
4301 |
P1043E Train Hard, Win Easy
|
0 / 0 |
普及
|
|
|
4282 |
P1046C Space Formula
|
0 / 0 |
普及-
|
|
|
4277 |
P1051A Vasya And Password
|
0 / 0 |
普及-
|
|
|
4276 |
P1051B Relatively Prime Pairs
|
0 / 0 |
普及-
|
|
|
4275 |
P1051C Vasya and Multisets
|
0 / 0 |
普及
|
|
|
4271 |
P1051G Distinctification
|
0 / 0 |
CTSC
|
|
|
4266 |
P1054D Changing Array
|
0 / 0 |
普及
|
|
|
4263 |
P1054G New Road Network
|
0 / 0 |
CTSC
|
|
|
4258 |
P1055D Refactoring
|
0 / 0 |
NOI
|
|
|
4252 |
P1056C Pick Heroes
|
0 / 0 |
普及
|
|
|
4251 |
P1056D Decorate Apple Tree
|
0 / 0 |
普及
|
|
|
4239 |
P1059E Split the Tree
|
0 / 0 |
NOI
|
|
|
4237 |
P1060B Maximum Sum of Digits
|
0 / 0 |
普及-
|
|
|
4235 |
P1060D Social Circles
|
0 / 0 |
普及
|
|
|
4230 |
P1061A Coins
|
0 / 0 |
普及-
|
|
|
4229 |
P1061B Views Matter
|
0 / 0 |
普及-
|
|
|
4227 |
P1061D TV Shows
|
0 / 0 |
提高
|
|
|
4224 |
P1062A A Prank
|
0 / 0 |
普及-
|
|
|
4223 |
P1062B Math
|
0 / 0 |
普及
|
|
|
4222 |
P1062C Banh-mi
|
0 / 0 |
普及
|
|
|
4220 |
P1062E Company
|
0 / 0 |
省选
|
|
|
4208 |
P1065C Make It Equal
|
0 / 0 |
普及
|
|
|
4202 |
P1066B Heaters
|
0 / 0 |
普及
|
|
|
4194 |
P1067D Computer Game
|
0 / 0 |
CTSC
|
|
|
4188 |
P1070B Berkomnadzor
|
0 / 0 |
NOI
|
|
|
4187 |
P1070C Cloud Computing
|
0 / 0 |
提高
|
|
|
4186 |
P1070D Garbage Disposal
|
0 / 0 |
普及-
|
|
|
4184 |
P1070F Debate
|
0 / 0 |
普及
|
