|
|
4 |
P1957D
A BIT of an Inequality
|
0 / 0 |
(无) |
|
|
3 |
P1957E
Carousel of Combinations
|
0 / 0 |
(无) |
|
|
2 |
P1957F1
Frequency Mismatch (Easy Version)
|
0 / 0 |
(无) |
|
|
1 |
P1957F2
Frequency Mismatch (Hard Version)
|
1 / 1 |
10 |
|
|
9518 |
P1971B
Different String
|
0 / 0 |
3 |
|
|
9517 |
P1971C
Clock and Strings
|
0 / 0 |
3 |
|
|
9516 |
P1971D
Binary Cut
|
0 / 0 |
3 |
|
|
9515 |
P1971E
Find the Car
|
0 / 0 |
5 |
|
|
9514 |
P1971F
Circle Perimeter
|
0 / 0 |
5 |
|
|
9513 |
P1971G
XOUR
|
0 / 0 |
5 |
|
|
9512 |
P1971H
±1
|
0 / 0 |
7 |
|
|
9511 |
P1972A
Contest Proposal
|
0 / 0 |
3 |
|
|
9510 |
P1972B
Coin Games
|
0 / 0 |
3 |
|
|
9509 |
P1973A
Chess For Three
|
0 / 0 |
3 |
|
|
9508 |
P1973B
Cat, Fox and the Lonely Array
|
0 / 0 |
4 |
|
|
9507 |
P1973C
Cat, Fox and Double Maximum
|
0 / 0 |
5 |
|
|
9506 |
P1973D
Cat, Fox and Maximum Array Split
|
0 / 0 |
9 |
|
|
9505 |
P1973E
Cat, Fox and Swaps
|
0 / 0 |
9 |
|
|
9504 |
P1973F
Maximum GCD Sum Queries
|
0 / 0 |
10 |
|
|
9503 |
P1974A
Phone Desktop
|
0 / 0 |
3 |
|
|
9502 |
P1974B
Symmetric Encoding
|
0 / 0 |
3 |
|
|
9501 |
P1974C
Beautiful Triple Pairs
|
0 / 0 |
4 |
|
|
9500 |
P1974D
Ingenuity-2
|
0 / 0 |
4 |
|
|
9499 |
P1974E
Money Buys Happiness
|
0 / 0 |
6 |
|
|
9498 |
P1974F
Cutting Game
|
0 / 0 |
6 |
|
|
9497 |
P1974G
Money Buys Less Happiness Now
|
0 / 0 |
7 |
|
|
9496 |
P1975A
Bazoka and Mocha's Array
|
0 / 0 |
3 |
|
|
9495 |
P1975B
378QAQ and Mocha's Array
|
0 / 0 |
3 |
|
|
9494 |
P1975C
Chamo and Mocha's Array
|
0 / 0 |
4 |
|
|
9493 |
P1975D
Paint the Tree
|
0 / 0 |
5 |
|
|
9492 |
P1975E
Chain Queries
|
0 / 0 |
7 |
|
|
9491 |
P1975F
Set
|
0 / 0 |
10 |
|
|
9490 |
P1975G
Zimpha Fan Club
|
0 / 0 |
10 |
|
|
9489 |
P1975H
378QAQ and Core
|
0 / 0 |
10 |
|
|
9488 |
P1975I
Mind Bloom
|
0 / 0 |
10 |
|
|
9487 |
P1976A
Verify Password
|
0 / 0 |
3 |
|
|
9486 |
P1976B
Increase/Decrease/Copy
|
0 / 0 |
3 |
|
|
9485 |
P1976C
Job Interview
|
0 / 0 |
5 |
|
|
9484 |
P1976D
Invertible Bracket Sequences
|
0 / 0 |
7 |
|
|
9483 |
P1976E
Splittable Permutations
|
0 / 0 |
9 |
|
|
9482 |
P1976F
Remove Bridges
|
0 / 0 |
10 |
|
|
9481 |
P1977A
Little Nikita
|
0 / 0 |
3 |
|
|
9480 |
P1977B
Binary Colouring
|
0 / 0 |
3 |
|
|
9479 |
P1977C
Nikita and LCM
|
0 / 0 |
6 |
|
|
9478 |
P1977D
XORificator
|
0 / 0 |
8 |
|
|
9477 |
P1977E
Tensor
|
0 / 0 |
10 |
|
|
9476 |
P1978A
Alice and Books
|
0 / 0 |
3 |
|
|
9475 |
P1978B
New Bakery
|
0 / 0 |
3 |
|
|
9474 |
P1978C
Manhattan Permutations
|
0 / 0 |
4 |
|
|
9473 |
P1978D
Elections
|
0 / 0 |
5 |
|
|
9472 |
P1978E
Computing Machine
|
0 / 0 |
7 |
|
|
9471 |
P1978F
Large Graph
|
0 / 0 |
9 |
|
|
9470 |
P1979A
Guess the Maximum
|
0 / 0 |
3 |
|
|
9469 |
P1979B
XOR Sequences
|
0 / 0 |
3 |
|
|
9468 |
P1979C
Earning on Bets
|
0 / 0 |
4 |
|
|
9467 |
P1979D
Fixing a Binary String
|
0 / 0 |
6 |
|
|
9466 |
P1979E
Manhattan Triangle
|
0 / 0 |
9 |
|
|
9465 |
P1979F
Kostyanych's Theorem
|
0 / 0 |
10 |
|
|
9464 |
P1980A
Problem Generator
|
0 / 0 |
3 |
|
|
9463 |
P1980B
Choosing Cubes
|
0 / 0 |
3 |
|
|
9462 |
P1980C
Sofia and the Lost Operations
|
0 / 0 |
4 |
|
|
9461 |
P1980D
GCD-sequence
|
0 / 0 |
4 |
|
|
9460 |
P1980E
Permutation of Rows and Columns
|
0 / 0 |
5 |
|
|
9459 |
P1980F1
Field Division (easy version)
|
0 / 0 |
6 |
|
|
9458 |
P1980F2
Field Division (hard version)
|
0 / 0 |
9 |
|
|
9457 |
P1980G
Yasya and the Mysterious Tree
|
0 / 0 |
8 |
|
|
9456 |
P1981A
Turtle and Piggy Are Playing a Game
|
0 / 0 |
3 |
|
|
9455 |
P1981B
Turtle and an Infinite Sequence
|
0 / 0 |
4 |
|
|
9454 |
P1981C
Turtle and an Incomplete Sequence
|
0 / 0 |
6 |
|
|
9453 |
P1981D
Turtle and Multiplication
|
0 / 0 |
9 |
|
|
9452 |
P1981E
Turtle and Intersected Segments
|
0 / 0 |
10 |
|
|
9451 |
P1981F
Turtle and Paths on a Tree
|
0 / 0 |
10 |
|
|
9450 |
P1982A
Soccer
|
0 / 0 |
(无) |
|
|
9449 |
P1982B
Collatz Conjecture
|
0 / 0 |
(无) |
|
|
9448 |
P1982C
Boring Day
|
0 / 0 |
(无) |
|
|
9447 |
P1982D
Beauty of the mountains
|
0 / 0 |
(无) |
|
|
9446 |
P1982E
Number of k-good subarrays
|
0 / 0 |
(无) |
|
|
9445 |
P1982F
Sorting Problem Again
|
0 / 0 |
(无) |
|
|
9444 |
P1984A
Strange Splitting
|
0 / 0 |
3 |
|
|
9443 |
P1984B
Large Addition
|
0 / 0 |
3 |
|
|
9442 |
P1984C1
Magnitude (Easy Version)
|
0 / 0 |
4 |
|
|
9441 |
P1984C2
Magnitude (Hard Version)
|
0 / 0 |
5 |
|
|
9440 |
P1984D
"a" String Problem
|
0 / 0 |
7 |
|
|
9439 |
P1984E
Shuffle
|
0 / 0 |
9 |
|
|
9438 |
P1984F
Reconstruction
|
0 / 0 |
9 |
|
|
9437 |
P1984G
Magic Trick II
|
0 / 0 |
10 |
|
|
9436 |
P1984H
Tower Capturing
|
0 / 0 |
10 |
|
|
9435 |
P1985A
Creating Words
|
0 / 0 |
3 |
|
|
9434 |
P1985B
Maximum Multiple Sum
|
0 / 0 |
3 |
|
|
9433 |
P1985C
Good Prefixes
|
0 / 0 |
3 |
|
|
9432 |
P1985D
Manhattan Circle
|
0 / 0 |
3 |
|
|
9431 |
P1985E
Secret Box
|
0 / 0 |
4 |
|
|
9430 |
P1985F
Final Boss
|
1 / 1 |
5 |
|
|
9429 |
P1985G
D-Function
|
0 / 0 |
5 |
|
|
9428 |
P1985H1
Maximize the Largest Component (Easy Version)
|
0 / 0 |
5 |
|
|
9427 |
P1985H2
Maximize the Largest Component (Hard Version)
|
0 / 0 |
8 |
|
|
9426 |
P1986A
X Axis
|
0 / 0 |
(无) |
|
|
9425 |
P1986B
Matrix Stabilization
|
0 / 0 |
(无) |
|
|
9424 |
P1986C
Update Queries
|
0 / 0 |
(无) |
|
|
9423 |
P1986D
Mathematical Problem
|
0 / 0 |
(无) |
