|
|
9452 |
P1967A
Permutation Counting
|
0 / 1 |
4 |
|
|
9451 |
P1967B1
Reverse Card (Easy Version)
|
0 / 0 |
4 |
|
|
9450 |
P1967B2
Reverse Card (Hard Version)
|
0 / 0 |
8 |
|
|
9449 |
P1967C
Fenwick Tree
|
0 / 0 |
8 |
|
|
9448 |
P1967D
Long Way to be Non-decreasing
|
0 / 0 |
10 |
|
|
9447 |
P1967E1
Again Counting Arrays (Easy Version)
|
0 / 0 |
10 |
|
|
9446 |
P1967E2
Again Counting Arrays (Hard Version)
|
0 / 0 |
10 |
|
|
9445 |
P1967F
Next and Prev
|
0 / 0 |
10 |
|
|
9444 |
P1968A
Maximize?
|
0 / 0 |
3 |
|
|
9443 |
P1968B
Prefiquence
|
0 / 0 |
3 |
|
|
9442 |
P1968C
Assembly via Remainders
|
0 / 0 |
3 |
|
|
9441 |
P1968D
Permutation Game
|
0 / 0 |
4 |
|
|
9440 |
P1968E
Cells Arrangement
|
0 / 0 |
5 |
|
|
9439 |
P1968F
Equal XOR Segments
|
0 / 0 |
6 |
|
|
9438 |
P1968G1
Division + LCP (easy version)
|
0 / 0 |
6 |
|
|
9437 |
P1968G2
Division + LCP (hard version)
|
0 / 0 |
8 |
|
|
9436 |
P1969A
Two Friends
|
0 / 0 |
3 |
|
|
9435 |
P1969B
Shifts and Sorting
|
0 / 0 |
3 |
|
|
9434 |
P1969C
Minimizing the Sum
|
0 / 0 |
5 |
|
|
9433 |
P1969D
Shop Game
|
0 / 0 |
6 |
|
|
9432 |
P1969E
Unique Array
|
0 / 0 |
9 |
|
|
9431 |
P1969F
Card Pairing
|
0 / 0 |
10 |
|
|
9430 |
P1970A1
Balanced Shuffle (Easy)
|
0 / 0 |
3 |
|
|
9429 |
P1970A2
Balanced Unshuffle (Medium)
|
0 / 0 |
9 |
|
|
9428 |
P1970A3
Balanced Unshuffle (Hard)
|
0 / 0 |
9 |
|
|
9427 |
P1970B1
Exact Neighbours (Easy)
|
0 / 0 |
6 |
|
|
9426 |
P1970B2
Exact Neighbours (Medium)
|
0 / 0 |
7 |
|
|
9425 |
P1970B3
Exact Neighbours (Hard)
|
0 / 0 |
8 |
|
|
9424 |
P1970C1
Game on Tree (Easy)
|
0 / 0 |
4 |
|
|
9423 |
P1970C2
Game on Tree (Medium)
|
0 / 0 |
5 |
|
|
9422 |
P1970C3
Game on Tree (Hard)
|
0 / 0 |
6 |
|
|
9421 |
P1970D1
Arithmancy (Easy)
|
0 / 0 |
7 |
|
|
9420 |
P1970D2
Arithmancy (Medium)
|
0 / 0 |
10 |
|
|
9419 |
P1970D3
Arithmancy (Hard)
|
0 / 0 |
10 |
|
|
9418 |
P1970E1
Trails (Easy)
|
0 / 0 |
6 |
|
|
9417 |
P1970E2
Trails (Medium)
|
0 / 0 |
7 |
|
|
9416 |
P1970E3
Trails (Hard)
|
0 / 0 |
8 |
|
|
9415 |
P1970F1
Playing Quidditch (Easy)
|
0 / 0 |
8 |
|
|
9414 |
P1970F2
Playing Quidditch (Medium)
|
0 / 0 |
8 |
|
|
9413 |
P1970F3
Playing Quidditch (Hard)
|
0 / 0 |
8 |
|
|
9412 |
P1970G1
Min-Fund Prison (Easy)
|
0 / 0 |
6 |
|
|
9411 |
P1970G2
Min-Fund Prison (Medium)
|
0 / 0 |
8 |
|
|
9410 |
P1970G3
Min-Fund Prison (Hard)
|
0 / 0 |
9 |
|
|
9409 |
P1971A
My First Sorting Problem
|
0 / 0 |
3 |
|
|
9408 |
P1971B
Different String
|
0 / 0 |
3 |
|
|
9407 |
P1971C
Clock and Strings
|
0 / 0 |
3 |
|
|
9406 |
P1971D
Binary Cut
|
0 / 0 |
3 |
|
|
9405 |
P1971E
Find the Car
|
0 / 0 |
5 |
|
|
9404 |
P1971F
Circle Perimeter
|
0 / 0 |
5 |
|
|
9403 |
P1971G
XOUR
|
0 / 0 |
4 |
|
|
9402 |
P1971H
±1
|
0 / 0 |
7 |
|
|
9401 |
P1972A
Contest Proposal
|
0 / 0 |
3 |
|
|
9400 |
P1972B
Coin Games
|
0 / 0 |
3 |
|
|
9503 |
P1973A
Chess For Three
|
0 / 0 |
3 |
|
|
9502 |
P1973B
Cat, Fox and the Lonely Array
|
0 / 0 |
4 |
|
|
9501 |
P1973C
Cat, Fox and Double Maximum
|
0 / 0 |
5 |
|
|
9500 |
P1973D
Cat, Fox and Maximum Array Split
|
0 / 0 |
9 |
|
|
9499 |
P1973E
Cat, Fox and Swaps
|
0 / 0 |
9 |
|
|
9498 |
P1973F
Maximum GCD Sum Queries
|
0 / 0 |
10 |
|
|
9497 |
P1974A
Phone Desktop
|
0 / 0 |
3 |
|
|
9496 |
P1974B
Symmetric Encoding
|
0 / 0 |
3 |
|
|
9495 |
P1974C
Beautiful Triple Pairs
|
0 / 0 |
4 |
|
|
9494 |
P1974D
Ingenuity-2
|
0 / 0 |
4 |
|
|
9493 |
P1974E
Money Buys Happiness
|
0 / 0 |
6 |
|
|
9492 |
P1974F
Cutting Game
|
0 / 0 |
6 |
|
|
9491 |
P1974G
Money Buys Less Happiness Now
|
0 / 0 |
7 |
|
|
9490 |
P1975A
Bazoka and Mocha's Array
|
0 / 0 |
(无) |
|
|
9489 |
P1975B
378QAQ and Mocha's Array
|
0 / 0 |
(无) |
|
|
9488 |
P1975C
Chamo and Mocha's Array
|
0 / 0 |
(无) |
|
|
9487 |
P1975D
Paint the Tree
|
0 / 0 |
(无) |
|
|
9486 |
P1975E
Chain Queries
|
0 / 0 |
(无) |
|
|
9485 |
P1975F
Set
|
0 / 0 |
(无) |
|
|
9484 |
P1975G
Zimpha Fan Club
|
0 / 0 |
(无) |
|
|
9483 |
P1975H
378QAQ and Core
|
0 / 0 |
(无) |
|
|
9482 |
P1975I
Mind Bloom
|
0 / 0 |
(无) |
|
|
9481 |
P1976A
Verify Password
|
0 / 0 |
(无) |
|
|
9480 |
P1976B
Increase/Decrease/Copy
|
0 / 0 |
(无) |
|
|
9479 |
P1976C
Job Interview
|
0 / 0 |
(无) |
|
|
9478 |
P1976D
Invertible Bracket Sequences
|
0 / 0 |
(无) |
|
|
9477 |
P1976E
Splittable Permutations
|
0 / 0 |
(无) |
|
|
9476 |
P1976F
Remove Bridges
|
0 / 0 |
(无) |
|
|
9475 |
P1977A
Little Nikita
|
0 / 0 |
(无) |
|
|
9474 |
P1977B
Binary Colouring
|
0 / 0 |
(无) |
|
|
9473 |
P1977C
Nikita and LCM
|
0 / 0 |
(无) |
|
|
9472 |
P1977D
XORificator
|
0 / 0 |
(无) |
|
|
9471 |
P1977E
Tensor
|
0 / 0 |
(无) |
|
|
9547 |
P1978A
Alice and Books
|
0 / 0 |
(无) |
|
|
9546 |
P1978B
New Bakery
|
0 / 0 |
(无) |
|
|
9545 |
P1978C
Manhattan Permutations
|
0 / 0 |
(无) |
|
|
9544 |
P1978D
Elections
|
0 / 0 |
(无) |
|
|
9543 |
P1978E
Computing Machine
|
0 / 0 |
(无) |
|
|
9542 |
P1978F
Large Graph
|
0 / 0 |
(无) |
|
|
9532 |
P1979A
Guess the Maximum
|
0 / 0 |
3 |
|
|
9531 |
P1979B
XOR Sequences
|
0 / 0 |
3 |
|
|
9530 |
P1979C
Earning on Bets
|
0 / 0 |
4 |
|
|
9529 |
P1979D
Fixing a Binary String
|
0 / 0 |
6 |
|
|
9528 |
P1979E
Manhattan Triangle
|
0 / 0 |
9 |
|
|
9527 |
P1979F
Kostyanych's Theorem
|
0 / 0 |
10 |
|
|
9526 |
P1980A
Problem Generator
|
0 / 0 |
3 |
|
|
9525 |
P1980B
Choosing Cubes
|
0 / 0 |
3 |
