|
149 |
P1543B
Customising the Track
|
0 / 0 |
(无) |
|
143 |
P1545B
AquaMoon and Chess
|
0 / 0 |
(无) |
|
142 |
P1545C
AquaMoon and Permutations
|
0 / 0 |
(无) |
|
126 |
P1548C
The Three Little Pigs
|
0 / 0 |
(无) |
|
117 |
P1550D
Excellent Arrays
|
0 / 0 |
(无) |
|
107 |
P1551F
Equidistant Vertices
|
0 / 0 |
(无) |
|
105 |
P1552B
Running for Gold
|
0 / 0 |
(无) |
|
104 |
P1552C
Maximize the Intersections
|
0 / 0 |
(无) |
|
93 |
P1553E
Permutation Shift
|
0 / 0 |
(无) |
|
89 |
P1553I
Stairs
|
0 / 0 |
(无) |
|
72 |
P1556F
Sports Betting
|
0 / 0 |
(无) |
|
67 |
P1557C
Moamen and XOR
|
0 / 0 |
(无) |
|
61 |
P1558D
Top-Notch Insertions
|
0 / 0 |
(无) |
|
53 |
P1559E
Mocha and Stars
|
0 / 0 |
(无) |
|
24 |
P1567C
Carrying Conundrum
|
0 / 0 |
(无) |
|
18 |
P1569C
Jury Meeting
|
0 / 0 |
(无) |
|
5 |
P1574B
Combinatorics Homework
|
0 / 0 |
(无) |
|
2 |
P1574E
Coloring
|
0 / 1 |
10 |
|
1 |
P1574F
Occurrences
|
0 / 0 |
(无) |
|
7202 |
P1580B
Mathematics Curriculum
|
0 / 0 |
(无) |
|
7197 |
P1581A
CQXYM Count Permutations
|
0 / 0 |
(无) |
|
7297 |
P1582B
Luntik and Subsequences
|
0 / 0 |
(无) |
|
7339 |
P1584D
Guess the Permutation
|
0 / 0 |
(无) |
|
7282 |
P1586I
Omkar and Mosaic
|
0 / 0 |
(无) |
|
7267 |
P1594E1
Rubik's Cube Coloring (easy version)
|
0 / 0 |
(无) |
|
7261 |
P1598D
Training Session
|
0 / 0 |
(无) |
|
7260 |
P1598E
Staircases
|
0 / 0 |
(无) |
|
7255 |
P1599C
Bubble Strike
|
0 / 0 |
(无) |
|
7316 |
P1603E
A Perfect Problem
|
0 / 0 |
(无) |
|
7315 |
P1603F
October 18, 2017
|
0 / 0 |
(无) |
|
7329 |
P1605F
PalindORme
|
0 / 0 |
(无) |
|
7308 |
P1606E
Arena
|
0 / 0 |
(无) |
|
7390 |
P1608D
Dominoes
|
0 / 0 |
(无) |
|
7388 |
P1608F
MEX counting
|
0 / 0 |
(无) |
|
7369 |
P1610D
Not Quite Lee
|
0 / 0 |
(无) |
|
7349 |
P1612G
Max Sum Array
|
0 / 0 |
(无) |
|
7373 |
P1613F
Tree Coloring
|
0 / 0 |
(无) |
|
7346 |
P1614C
Divan and bitwise operations
|
0 / 0 |
(无) |
|
7424 |
P1615F
LEGOndary Grandmaster
|
0 / 0 |
(无) |
|
7401 |
P1620G
Subsequences Galore
|
0 / 0 |
(无) |
|
7437 |
P1622D
Shuffle
|
0 / 0 |
(无) |
|
7478 |
P1626F
A Random Code Problem
|
0 / 0 |
(无) |
|
7487 |
P1628D1
Game on Sum (Easy Version)
|
0 / 0 |
(无) |
|
7486 |
P1628D2
Game on Sum (Hard Version)
|
0 / 0 |
(无) |
|
7504 |
P1630E
Expected Components
|
0 / 0 |
(无) |
|
7553 |
P1641E
Special Positions
|
0 / 0 |
(无) |
|
7545 |
P1644E
Expand the Path
|
0 / 0 |
(无) |
|
7544 |
P1644F
Basis
|
0 / 0 |
(无) |
|
7659 |
P1671E
Preorder
|
0 / 0 |
(无) |
|
7658 |
P1671F
Permutation Counting
|
0 / 0 |
(无) |