|
|
9412 |
P1965A
Everything Nim
|
0 / 0 |
(无) |
|
|
9422 |
P1967A
Permutation Counting
|
0 / 0 |
(无) |
|
|
9421 |
P1967B1
Reverse Card (Easy Version)
|
0 / 0 |
(无) |
|
|
9420 |
P1967B2
Reverse Card (Hard Version)
|
0 / 0 |
(无) |
|
|
9419 |
P1967C
Fenwick Tree
|
0 / 0 |
(无) |
|
|
9417 |
P1967E1
Again Counting Arrays (Easy Version)
|
0 / 0 |
(无) |
|
|
9451 |
P1968A
Maximize?
|
0 / 0 |
(无) |
|
|
9448 |
P1968D
Permutation Game
|
0 / 0 |
(无) |
|
|
9444 |
P1968G2
Division + LCP (hard version)
|
0 / 0 |
(无) |
|
|
9404 |
P1969A
Two Friends
|
0 / 0 |
(无) |
|
|
9455 |
P1971E
Find the Car
|
0 / 0 |
(无) |
|
|
9413 |
P1972B
Coin Games
|
0 / 0 |
(无) |
|
|
9475 |
P1973A
Chess For Three
|
0 / 0 |
(无) |
|
|
9474 |
P1973B
Cat, Fox and the Lonely Array
|
0 / 0 |
(无) |
|
|
9473 |
P1973C
Cat, Fox and Double Maximum
|
0 / 0 |
(无) |
|
|
9471 |
P1973E
Cat, Fox and Swaps
|
0 / 0 |
(无) |
|
|
9482 |
P1974A
Phone Desktop
|
0 / 0 |
(无) |
|
|
9495 |
P1975B
378QAQ and Mocha's Array
|
0 / 0 |
(无) |
|
|
9491 |
P1975F
Set
|
0 / 0 |
(无) |
|
|
9490 |
P1975G
Zimpha Fan Club
|
0 / 0 |
(无) |
|
|
9504 |
P1976E
Splittable Permutations
|
0 / 0 |
(无) |
|
|
9487 |
P1977A
Little Nikita
|
0 / 0 |
(无) |
|
|
9486 |
P1977B
Binary Colouring
|
0 / 0 |
(无) |
|
|
9485 |
P1977C
Nikita and LCM
|
0 / 0 |
(无) |
|
|
9545 |
P1978B
New Bakery
|
0 / 0 |
(无) |
|
|
9544 |
P1978C
Manhattan Permutations
|
0 / 0 |
(无) |
|
|
9543 |
P1978D
Elections
|
0 / 0 |
(无) |
|
|
9513 |
P1980D
GCD-sequence
|
0 / 0 |
(无) |
|
|
9512 |
P1980E
Permutation of Rows and Columns
|
0 / 0 |
(无) |
|
|
9511 |
P1980F1
Field Division (easy version)
|
0 / 0 |
(无) |
|
|
9510 |
P1980F2
Field Division (hard version)
|
0 / 0 |
(无) |
|
|
9502 |
P1981A
Turtle and Piggy Are Playing a Game
|
0 / 0 |
(无) |
|
|
9501 |
P1981B
Turtle and an Infinite Sequence
|
0 / 0 |
(无) |
|
|
9500 |
P1981C
Turtle and an Incomplete Sequence
|
0 / 0 |
(无) |
|
|
9499 |
P1981D
Turtle and Multiplication
|
0 / 0 |
(无) |
|
|
9498 |
P1981E
Turtle and Intersected Segments
|
0 / 0 |
(无) |
|
|
9560 |
P1982A
Soccer
|
0 / 0 |
(无) |
|
|
9559 |
P1982B
Collatz Conjecture
|
0 / 0 |
(无) |
|
|
9557 |
P1982D
Beauty of the mountains
|
0 / 0 |
(无) |
|
|
9556 |
P1982E
Number of k-good subarrays
|
0 / 0 |
(无) |
|
|
9530 |
P1984B
Large Addition
|
0 / 0 |
(无) |
|
|
9539 |
P1985B
Maximum Multiple Sum
|
0 / 0 |
(无) |
|
|
9536 |
P1985E
Secret Box
|
0 / 0 |
(无) |
|
|
9534 |
P1985G
D-Function
|
0 / 0 |
(无) |
|
|
9554 |
P1986A
X Axis
|
0 / 0 |
(无) |
|
|
9548 |
P1986G1
Permutation Problem (Simple Version)
|
0 / 0 |
(无) |
|
|
9547 |
P1986G2
Permutation Problem (Hard Version)
|
0 / 0 |
(无) |
|
|
9563 |
P1989D
Smithing Skill
|
0 / 0 |
(无) |
