|
|
9392 |
P1954C
Long Multiplication
|
0 / 0 |
(无) |
|
|
9391 |
P1954D
Colored Balls
|
0 / 0 |
(无) |
|
|
9390 |
P1954E
Chain Reaction
|
0 / 0 |
(无) |
|
|
9388 |
P1955A
Yogurt Sale
|
0 / 0 |
(无) |
|
|
9386 |
P1955C
Inhabitant of the Deep Sea
|
0 / 0 |
(无) |
|
|
9383 |
P1955F
Unfair Game
|
0 / 0 |
(无) |
|
|
9382 |
P1955G
GCD on a grid
|
0 / 0 |
(无) |
|
|
9398 |
P1956D
Nene and the Mex Operator
|
0 / 0 |
(无) |
|
|
9397 |
P1956E1
Nene vs
|
0 / 0 |
(无) |
|
|
9396 |
P1956E2
Nene vs
|
0 / 0 |
(无) |
|
|
9406 |
P1957C
How Does the Rook Move?
|
0 / 0 |
(无) |
|
|
9404 |
P1957E
Carousel of Combinations
|
0 / 0 |
(无) |
|
|
9478 |
P1958B
Clock in the Pool
|
0 / 0 |
(无) |
|
|
9432 |
P1967A
Permutation Counting
|
0 / 0 |
(无) |
|
|
9431 |
P1967B1
Reverse Card (Easy Version)
|
0 / 0 |
(无) |
|
|
9430 |
P1967B2
Reverse Card (Hard Version)
|
0 / 0 |
(无) |
|
|
9429 |
P1967C
Fenwick Tree
|
0 / 0 |
(无) |
|
|
9427 |
P1967E1
Again Counting Arrays (Easy Version)
|
0 / 0 |
(无) |
|
|
9440 |
P1968A
Maximize?
|
0 / 0 |
(无) |
|
|
9437 |
P1968D
Permutation Game
|
0 / 0 |
(无) |
|
|
9422 |
P1969A
Two Friends
|
0 / 0 |
(无) |
|
|
9465 |
P1971E
Find the Car
|
0 / 0 |
(无) |
|
|
9485 |
P1973A
Chess For Three
|
0 / 0 |
(无) |
|
|
9484 |
P1973B
Cat, Fox and the Lonely Array
|
0 / 0 |
(无) |
|
|
9483 |
P1973C
Cat, Fox and Double Maximum
|
0 / 0 |
(无) |
|
|
9481 |
P1973E
Cat, Fox and Swaps
|
0 / 0 |
(无) |
|
|
9492 |
P1974A
Phone Desktop
|
0 / 0 |
(无) |
|
|
9500 |
P1975B
378QAQ and Mocha's Array
|
0 / 0 |
(无) |
|
|
9496 |
P1975F
Set
|
0 / 0 |
(无) |
|
|
9495 |
P1975G
Zimpha Fan Club
|
0 / 0 |
(无) |
|
|
9508 |
P1976E
Splittable Permutations
|
0 / 0 |
(无) |
|
|
9506 |
P1977A
Little Nikita
|
0 / 0 |
(无) |
|
|
9505 |
P1977B
Binary Colouring
|
0 / 0 |
(无) |
|
|
9504 |
P1977C
Nikita and LCM
|
0 / 0 |
(无) |
|
|
9555 |
P1978B
New Bakery
|
0 / 0 |
(无) |
|
|
9554 |
P1978C
Manhattan Permutations
|
0 / 0 |
(无) |
|
|
9553 |
P1978D
Elections
|
0 / 0 |
(无) |
|
|
9523 |
P1980D
GCD-sequence
|
0 / 0 |
(无) |
|
|
9522 |
P1980E
Permutation of Rows and Columns
|
0 / 0 |
(无) |
|
|
9521 |
P1980F1
Field Division (easy version)
|
0 / 0 |
(无) |
|
|
9520 |
P1980F2
Field Division (hard version)
|
0 / 0 |
(无) |
|
|
9518 |
P1981A
Turtle and Piggy Are Playing a Game
|
0 / 0 |
(无) |
|
|
9517 |
P1981B
Turtle and an Infinite Sequence
|
0 / 0 |
(无) |
|
|
9516 |
P1981C
Turtle and an Incomplete Sequence
|
0 / 0 |
(无) |
|
|
9515 |
P1981D
Turtle and Multiplication
|
0 / 0 |
(无) |
|
|
9514 |
P1981E
Turtle and Intersected Segments
|
0 / 0 |
(无) |
|
|
9570 |
P1982A
Soccer
|
0 / 0 |
(无) |
|
|
9569 |
P1982B
Collatz Conjecture
|
0 / 0 |
(无) |
|
|
9567 |
P1982D
Beauty of the mountains
|
0 / 0 |
(无) |
|
|
9566 |
P1982E
Number of k-good subarrays
|
0 / 0 |
(无) |
|
|
9593 |
P1983A
Array Divisibility
|
0 / 0 |
(无) |
|
|
9592 |
P1983B
Corner Twist
|
0 / 0 |
(无) |
|
|
9590 |
P1983D
Swap Dilemma
|
1 / 1 |
10 |
|
|
9589 |
P1983E
I Love Balls
|
0 / 0 |
(无) |
|
|
9540 |
P1984B
Large Addition
|
0 / 0 |
(无) |
|
|
9537 |
P1984D
"a" String Problem
|
0 / 0 |
(无) |
|
|
9549 |
P1985B
Maximum Multiple Sum
|
0 / 0 |
(无) |
|
|
9547 |
P1985D
Manhattan Circle
|
0 / 0 |
(无) |
|
|
9546 |
P1985E
Secret Box
|
0 / 0 |
(无) |
|
|
9544 |
P1985G
D-Function
|
0 / 0 |
(无) |
|
|
9564 |
P1986A
X Axis
|
0 / 0 |
(无) |
|
|
9560 |
P1986E
Beautiful Array
|
0 / 0 |
(无) |
|
|
9558 |
P1986G1
Permutation Problem (Simple Version)
|
0 / 0 |
(无) |
|
|
9557 |
P1986G2
Permutation Problem (Hard Version)
|
0 / 0 |
(无) |
|
|
9586 |
P1987A
Upload More RAM
|
0 / 0 |
(无) |
|
|
9606 |
P1988A
Split the Multiset
|
0 / 0 |
(无) |
|
|
9601 |
P1988F
Heartbeat
|
0 / 0 |
(无) |
|
|
9573 |
P1989D
Smithing Skill
|
0 / 0 |
(无) |
|
|
9642 |
P1991C
Absolute Zero
|
0 / 0 |
(无) |
|
|
9641 |
P1991D
Prime XOR Coloring
|
0 / 0 |
(无) |
|
|
9639 |
P1991F
Triangle Formation
|
0 / 0 |
(无) |
|
|
9637 |
P1991H
Prime Split Game
|
0 / 0 |
(无) |
|
|
9600 |
P1992A
Only Pluses
|
0 / 0 |
(无) |
|
|
9599 |
P1992B
Angry Monk
|
0 / 0 |
(无) |
|
|
9596 |
P1992E
Novice's Mistake
|
0 / 0 |
(无) |
|
|
9594 |
P1992G
Ultra-Meow
|
0 / 0 |
(无) |
|
|
9655 |
P1993C
Light Switches
|
0 / 0 |
(无) |
|
|
9653 |
P1993E
Xor-Grid Problem
|
0 / 0 |
(无) |
|
|
9652 |
P1993F1
Dyn-scripted Robot (Easy Version)
|
0 / 0 |
(无) |
|
|
9651 |
P1993F2
Dyn-scripted Robot (Hard Version)
|
0 / 0 |
(无) |
|
|
9613 |
P1994B
Fun Game
|
0 / 0 |
(无) |
|
|
9611 |
P1994D
Funny Game
|
0 / 0 |
(无) |
|
|
9610 |
P1994E
Wooden Game
|
0 / 0 |
(无) |
|
|
9608 |
P1994G
Minecraft
|
0 / 0 |
(无) |
|
|
9607 |
P1994H
Fortnite
|
0 / 0 |
(无) |
|
|
9628 |
P1995A
Diagonals
|
0 / 0 |
(无) |
|
|
9626 |
P1995B2
Bouquet (Hard Version)
|
0 / 0 |
(无) |
|
|
9625 |
P1995C
Squaring
|
0 / 0 |
(无) |
|
|
9635 |
P1996A
Legs
|
0 / 0 |
(无) |
|
|
9630 |
P1996F
Bomb
|
0 / 0 |
(无) |
|
|
9645 |
P1997F
Chips on a Line
|
0 / 0 |
(无) |
|
|
9665 |
P1999A
A+B Again?
|
0 / 1 |
10 |
|
|
9661 |
P1999E
Triple Operations
|
0 / 0 |
(无) |
|
|
9660 |
P1999F
Expected Median
|
0 / 0 |
(无) |
