|
|
9141 |
P1909F2
Small Permutation Problem (Hard Version)
|
0 / 0 |
9 |
|
|
9138 |
P1909I
Short Permutation Problem
|
0 / 0 |
10 |
|
|
9052 |
P1910I
Inverse Problem
|
0 / 0 |
10 |
|
|
9049 |
P1912B
Blueprint for Seating
|
0 / 0 |
7 |
|
|
9040 |
P1912K
Kim's Quest
|
0 / 0 |
6 |
|
|
9108 |
P1914G1
Light Bulbs (Easy Version)
|
0 / 0 |
(无) |
|
|
9107 |
P1914G2
Light Bulbs (Hard Version)
|
0 / 0 |
(无) |
|
|
9123 |
P1916H1
Matrix Rank (Easy Version)
|
0 / 0 |
10 |
|
|
9122 |
P1916H2
Matrix Rank (Hard Version)
|
0 / 0 |
10 |
|
|
9120 |
P1917B
Erase First or Second Letter
|
0 / 0 |
3 |
|
|
9118 |
P1917D
Yet Another Inversions Problem
|
0 / 0 |
8 |
|
|
9152 |
P1919E
Counting Prefixes
|
0 / 0 |
10 |
|
|
9172 |
P1920E
Counting Binary Strings
|
0 / 0 |
7 |
|
|
9161 |
P1922B
Forming Triangles
|
0 / 0 |
4 |
|
|
9182 |
P1924D
Balanced Subsequences
|
0 / 0 |
(无) |
|
|
9181 |
P1924E
Paper Cutting Again
|
0 / 0 |
(无) |
|
|
9177 |
P1925D
Good Trip
|
0 / 0 |
(无) |
|
|
9237 |
P1926F
Vlad and Avoiding X
|
0 / 0 |
(无) |
|
|
9223 |
P1928F
Digital Patterns
|
0 / 0 |
10 |
|
|
9219 |
P1929D
Sasha and a Walk in the City
|
0 / 0 |
6 |
|
|
9217 |
P1929F
Sasha and the Wedding Binary Search Tree
|
0 / 0 |
8 |
|
|
9211 |
P1930E
2..3...4...
|
0 / 0 |
(无) |
|
|
9207 |
P1930I
Counting Is Fun
|
0 / 0 |
(无) |
|
|
9203 |
P1931D
Divisible Pairs
|
0 / 0 |
4 |
|
|
9201 |
P1931F
Chat Screenshots
|
0 / 0 |
5 |
|
|
9200 |
P1931G
One-Dimensional Puzzle
|
0 / 0 |
7 |
|
|
9257 |
P1933G
Turtle Magic: Royal Turtle Shell Pattern
|
0 / 0 |
(无) |
|
|
9294 |
P1935D
Exam in MAC
|
0 / 0 |
(无) |
|
|
9356 |
P1942E
Farm Game
|
0 / 0 |
(无) |
|
|
9354 |
P1942G
Bessie and Cards
|
0 / 0 |
(无) |
|
|
9317 |
P1943D1
Counting Is Fun (Easy Version)
|
0 / 0 |
(无) |
|
|
9316 |
P1943D2
Counting Is Fun (Hard Version)
|
0 / 0 |
(无) |
|
|
9330 |
P1946E
Girl Permutation
|
0 / 0 |
(无) |
|
|
9305 |
P1948F
Rare Coins
|
0 / 0 |
(无) |
|
|
9374 |
P1951G
Clacking Balls
|
0 / 0 |
(无) |
|
|
9367 |
P1952E
Sweep Line
|
0 / 0 |
(无) |
|
|
9362 |
P1952J
Help, what does it mean to be "Based"
|
0 / 0 |
(无) |
|
|
9391 |
P1954D
Colored Balls
|
0 / 0 |
(无) |
|
|
9389 |
P1954F
Unique Strings
|
0 / 0 |
(无) |
|
|
9406 |
P1957C
How Does the Rook Move?
|
0 / 0 |
(无) |
|
|
9404 |
P1957E
Carousel of Combinations
|
0 / 0 |
(无) |
|
|
9474 |
P1958F
Narrow Paths
|
0 / 0 |
(无) |
|
|
9429 |
P1967C
Fenwick Tree
|
0 / 0 |
(无) |
|
|
9426 |
P1967E2
Again Counting Arrays (Hard Version)
|
0 / 0 |
(无) |
|
|
9490 |
P1974C
Beautiful Triple Pairs
|
0 / 0 |
(无) |
|
|
9509 |
P1976D
Invertible Bracket Sequences
|
0 / 0 |
(无) |
|
|
9508 |
P1976E
Splittable Permutations
|
0 / 0 |
(无) |
|
|
9530 |
P1979C
Earning on Bets
|
0 / 0 |
(无) |
|
|
9566 |
P1982E
Number of k-good subarrays
|
0 / 0 |
(无) |
|
|
9589 |
P1983E
I Love Balls
|
0 / 0 |
(无) |
|
|
9538 |
P1984C2
Magnitude (Hard Version)
|
0 / 0 |
(无) |
|
|
9546 |
P1985E
Secret Box
|
0 / 0 |
(无) |
|
|
9544 |
P1985G
D-Function
|
0 / 0 |
(无) |
|
|
9559 |
P1986F
Non-academic Problem
|
0 / 0 |
(无) |
|
|
9572 |
P1989E
Distance to Different
|
0 / 0 |
(无) |
|
|
9594 |
P1992G
Ultra-Meow
|
0 / 0 |
(无) |
|
|
9624 |
P1995D
Cases
|
0 / 0 |
(无) |
|
|
9660 |
P1999F
Expected Median
|
0 / 0 |
(无) |
