|
|
9115 |
P1909F2
Small Permutation Problem (Hard Version)
|
0 / 0 |
(无) |
|
|
9112 |
P1909I
Short Permutation Problem
|
0 / 0 |
(无) |
|
|
9076 |
P1910I
Inverse Problem
|
0 / 0 |
10 |
|
|
9073 |
P1912B
Blueprint for Seating
|
0 / 0 |
7 |
|
|
9064 |
P1912K
Kim's Quest
|
0 / 0 |
6 |
|
|
9092 |
P1914G1
Light Bulbs (Easy Version)
|
0 / 0 |
(无) |
|
|
9091 |
P1914G2
Light Bulbs (Hard Version)
|
0 / 0 |
(无) |
|
|
9130 |
P1916H1
Matrix Rank (Easy Version)
|
0 / 0 |
(无) |
|
|
9129 |
P1916H2
Matrix Rank (Hard Version)
|
0 / 0 |
(无) |
|
|
9110 |
P1917B
Erase First or Second Letter
|
0 / 0 |
(无) |
|
|
9108 |
P1917D
Yet Another Inversions Problem
|
0 / 0 |
(无) |
|
|
9149 |
P1919E
Counting Prefixes
|
0 / 0 |
10 |
|
|
9140 |
P1920E
Counting Binary Strings
|
0 / 0 |
(无) |
|
|
9158 |
P1922B
Forming Triangles
|
1 / 3 |
10 |
|
|
9172 |
P1924D
Balanced Subsequences
|
0 / 0 |
10 |
|
|
9171 |
P1924E
Paper Cutting Again
|
0 / 0 |
10 |
|
|
9167 |
P1925D
Good Trip
|
0 / 0 |
6 |
|
|
9227 |
P1926F
Vlad and Avoiding X
|
0 / 0 |
(无) |
|
|
9196 |
P1928F
Digital Patterns
|
0 / 0 |
10 |
|
|
9192 |
P1929D
Sasha and a Walk in the City
|
0 / 0 |
6 |
|
|
9190 |
P1929F
Sasha and the Wedding Binary Search Tree
|
0 / 0 |
8 |
|
|
9220 |
P1930E
2..3...4...
|
0 / 0 |
(无) |
|
|
9216 |
P1930I
Counting Is Fun
|
0 / 0 |
(无) |
|
|
9186 |
P1931D
Divisible Pairs
|
0 / 0 |
4 |
|
|
9184 |
P1931F
Chat Screenshots
|
0 / 0 |
5 |
|
|
9183 |
P1931G
One-Dimensional Puzzle
|
0 / 0 |
7 |
|
|
9253 |
P1933G
Turtle Magic: Royal Turtle Shell Pattern
|
0 / 0 |
(无) |
|
|
9356 |
P1942E
Farm Game
|
0 / 0 |
(无) |
|
|
9354 |
P1942G
Bessie and Cards
|
0 / 0 |
(无) |
|
|
9307 |
P1943D1
Counting Is Fun (Easy Version)
|
0 / 0 |
(无) |
|
|
9306 |
P1943D2
Counting Is Fun (Hard Version)
|
0 / 0 |
(无) |
|
|
9320 |
P1946E
Girl Permutation
|
0 / 0 |
8 |
|
|
9295 |
P1948F
Rare Coins
|
0 / 0 |
(无) |
|
|
9372 |
P1951G
Clacking Balls
|
0 / 0 |
(无) |
|
|
9348 |
P1952E
Sweep Line
|
0 / 0 |
(无) |
|
|
9388 |
P1954D
Colored Balls
|
0 / 0 |
(无) |
|
|
9386 |
P1954F
Unique Strings
|
0 / 0 |
(无) |
|
|
9396 |
P1957C
How Does the Rook Move?
|
0 / 0 |
(无) |
|
|
9394 |
P1957E
Carousel of Combinations
|
0 / 0 |
(无) |
|
|
9464 |
P1958F
Narrow Paths
|
0 / 0 |
(无) |
|
|
9419 |
P1967C
Fenwick Tree
|
0 / 0 |
(无) |
|
|
9417 |
P1967E1
Again Counting Arrays (Easy Version)
|
0 / 0 |
(无) |
|
|
9416 |
P1967E2
Again Counting Arrays (Hard Version)
|
0 / 0 |
(无) |
|
|
9480 |
P1974C
Beautiful Triple Pairs
|
0 / 0 |
(无) |
|
|
9505 |
P1976D
Invertible Bracket Sequences
|
0 / 0 |
(无) |
|
|
9504 |
P1976E
Splittable Permutations
|
0 / 0 |
(无) |
|
|
9520 |
P1979C
Earning on Bets
|
0 / 0 |
(无) |
|
|
9556 |
P1982E
Number of k-good subarrays
|
0 / 0 |
(无) |
|
|
9528 |
P1984C2
Magnitude (Hard Version)
|
0 / 0 |
(无) |
|
|
9536 |
P1985E
Secret Box
|
0 / 0 |
(无) |
