|
|
321 |
P1909I
Short Permutation Problem
|
0 / 0 |
6 |
|
|
312 |
P1910I
Inverse Problem
|
0 / 0 |
10 |
|
|
309 |
P1912B
Blueprint for Seating
|
0 / 0 |
7 |
|
|
300 |
P1912K
Kim's Quest
|
0 / 0 |
6 |
|
|
285 |
P1914G1
Light Bulbs (Easy Version)
|
0 / 0 |
7 |
|
|
284 |
P1914G2
Light Bulbs (Hard Version)
|
0 / 0 |
8 |
|
|
269 |
P1916H1
Matrix Rank (Easy Version)
|
0 / 0 |
10 |
|
|
268 |
P1916H2
Matrix Rank (Hard Version)
|
0 / 0 |
10 |
|
|
266 |
P1917B
Erase First or Second Letter
|
0 / 0 |
3 |
|
|
264 |
P1917D
Yet Another Inversions Problem
|
0 / 0 |
8 |
|
|
250 |
P1919E
Counting Prefixes
|
0 / 0 |
10 |
|
|
241 |
P1920E
Counting Binary Strings
|
0 / 0 |
7 |
|
|
230 |
P1922B
Forming Triangles
|
0 / 0 |
4 |
|
|
216 |
P1924D
Balanced Subsequences
|
0 / 0 |
10 |
|
|
215 |
P1924E
Paper Cutting Again
|
0 / 0 |
10 |
|
|
211 |
P1925D
Good Trip
|
0 / 0 |
6 |
|
|
191 |
P1928F
Digital Patterns
|
0 / 0 |
10 |
|
|
187 |
P1929D
Sasha and a Walk in the City
|
0 / 0 |
6 |
|
|
185 |
P1929F
Sasha and the Wedding Binary Search Tree
|
0 / 0 |
8 |
|
|
179 |
P1930E
2..3...4...
|
0 / 0 |
9 |
|
|
175 |
P1930I
Counting Is Fun
|
0 / 0 |
10 |
|
|
171 |
P1931D
Divisible Pairs
|
0 / 0 |
4 |
|
|
169 |
P1931F
Chat Screenshots
|
0 / 0 |
5 |
|
|
168 |
P1931G
One-Dimensional Puzzle
|
0 / 0 |
7 |
|
|
154 |
P1933G
Turtle Magic: Royal Turtle Shell Pattern
|
0 / 0 |
8 |
|
|
144 |
P1935D
Exam in MAC
|
0 / 0 |
6 |
|
|
100 |
P1942E
Farm Game
|
0 / 0 |
8 |
|
|
98 |
P1942G
Bessie and Cards
|
0 / 0 |
10 |
|
|
93 |
P1943D1
Counting Is Fun (Easy Version)
|
0 / 0 |
9 |
|
|
92 |
P1943D2
Counting Is Fun (Hard Version)
|
0 / 0 |
10 |
|
|
74 |
P1946E
Girl Permutation
|
0 / 0 |
8 |
|
|
67 |
P1948F
Rare Coins
|
0 / 0 |
9 |
|
|
41 |
P1951G
Clacking Balls
|
0 / 0 |
10 |
|
|
34 |
P1952E
Sweep Line
|
0 / 0 |
(无) |
|
|
25 |
P1954D
Colored Balls
|
0 / 0 |
6 |
|
|
23 |
P1954F
Unique Strings
|
0 / 0 |
10 |
|
|
5 |
P1957C
How Does the Rook Move?
|
0 / 0 |
(无) |
|
|
3 |
P1957E
Carousel of Combinations
|
0 / 0 |
(无) |
|
|
9501 |
P1974C
Beautiful Triple Pairs
|
0 / 0 |
4 |
|
|
9491 |
P1975F
Set
|
0 / 0 |
10 |
|
|
9484 |
P1976D
Invertible Bracket Sequences
|
0 / 0 |
7 |
|
|
9483 |
P1976E
Splittable Permutations
|
0 / 0 |
9 |
|
|
9468 |
P1979C
Earning on Bets
|
0 / 0 |
4 |
|
|
9446 |
P1982E
Number of k-good subarrays
|
0 / 0 |
(无) |
|
|
9441 |
P1984C2
Magnitude (Hard Version)
|
0 / 0 |
5 |
|
|
9436 |
P1984H
Tower Capturing
|
0 / 0 |
10 |
|
|
9431 |
P1985E
Secret Box
|
0 / 0 |
4 |
|
|
9429 |
P1985G
D-Function
|
0 / 0 |
5 |
|
|
9420 |
P1986G1
Permutation Problem (Simple Version)
|
0 / 0 |
(无) |