|
|
285 |
P1914G1
Light Bulbs (Easy Version)
|
0 / 0 |
7 |
|
|
282 |
P1915B
Not Quite Latin Square
|
0 / 0 |
3 |
|
|
273 |
P1916D
Mathematical Problem
|
0 / 0 |
5 |
|
|
269 |
P1916H1
Matrix Rank (Easy Version)
|
0 / 0 |
10 |
|
|
266 |
P1917B
Erase First or Second Letter
|
0 / 0 |
3 |
|
|
265 |
P1917C
Watering an Array
|
0 / 0 |
5 |
|
|
245 |
P1920A
Satisfying Constraints
|
0 / 0 |
3 |
|
|
243 |
P1920C
Partitioning the Array
|
0 / 0 |
5 |
|
|
242 |
P1920D
Array Repetition
|
0 / 0 |
6 |
|
|
240 |
P1920F1
Smooth Sailing (Easy Version)
|
0 / 0 |
9 |
|
|
234 |
P1921E
Eat the Chip
|
0 / 0 |
5 |
|
|
233 |
P1921F
Sum of Progression
|
0 / 0 |
6 |
|
|
232 |
P1921G
Mischievous Shooter
|
0 / 0 |
8 |
|
|
228 |
P1922D
Berserk Monsters
|
0 / 0 |
6 |
|
|
220 |
P1923F
Shrink-Reverse
|
0 / 0 |
10 |
|
|
212 |
P1925B
A Balanced Problemset?
|
0 / 0 |
4 |
|
|
205 |
P1926F
Vlad and Avoiding X
|
0 / 0 |
8 |
|
|
201 |
P1927C
Choose the Different Ones!
|
0 / 0 |
3 |
|
|
200 |
P1927D
Find the Different Ones!
|
0 / 0 |
4 |
|
|
194 |
P1928C
Physical Education Lesson
|
0 / 0 |
5 |
|
|
193 |
P1928D
Lonely Mountain Dungeons
|
0 / 0 |
6 |
|
|
192 |
P1928E
Modular Sequence
|
0 / 0 |
8 |
|
|
188 |
P1929C
Sasha and the Casino
|
0 / 0 |
4 |
|
|
186 |
P1929E
Sasha and the Happy Tree Cutting
|
0 / 0 |
8 |
|
|
185 |
P1929F
Sasha and the Wedding Binary Search Tree
|
0 / 0 |
8 |
|
|
183 |
P1930B
Permutation Printing
|
0 / 0 |
3 |
|
|
181 |
P1930D1
Sum over all Substrings (Easy Version)
|
0 / 0 |
6 |
|
|
178 |
P1930F
Maximize the Difference
|
0 / 0 |
10 |
|
|
174 |
P1931A
Recovering a Small String
|
0 / 0 |
3 |
|
|
172 |
P1931C
Make Equal Again
|
0 / 0 |
3 |
|
|
165 |
P1932C
LR-remainders
|
0 / 0 |
4 |
|
|
158 |
P1933C
Turtle Fingers: Count the Values of k
|
0 / 0 |
3 |
|
|
154 |
P1933G
Turtle Magic: Royal Turtle Shell Pattern
|
0 / 0 |
8 |
|
|
152 |
P1934B
Yet Another Coin Problem
|
0 / 0 |
4 |
|
|
148 |
P1934E
Weird LCM Operations
|
0 / 0 |
10 |
|
|
145 |
P1935C
Messenger in MAC
|
0 / 0 |
6 |
|
|
143 |
P1935E
Distance Learning Courses in MAC
|
0 / 0 |
9 |
|
|
112 |
P1941A
Rudolf and the Ticket
|
0 / 0 |
3 |
|
|
111 |
P1941B
Rudolf and 121
|
0 / 0 |
3 |
|
|
99 |
P1942F
Farmer John's Favorite Function
|
0 / 0 |
10 |
|
|
93 |
P1943D1
Counting Is Fun (Easy Version)
|
0 / 0 |
9 |
|
|
91 |
P1943E1
MEX Game 2 (Easy Version)
|
0 / 0 |
10 |
|
|
84 |
P1945C
Left and Right Houses
|
0 / 0 |
4 |
|
|
79 |
P1945H
GCD is Greater
|
0 / 0 |
10 |
|
|
75 |
P1946D
Birthday Gift
|
0 / 1 |
6 |
|
|
72 |
P1948A
Special Characters
|
0 / 0 |
3 |
|
|
71 |
P1948B
Array Fix
|
0 / 0 |
3 |
|
|
70 |
P1948C
Arrow Path
|
0 / 2 |
4 |
|
|
69 |
P1948D
Tandem Repeats?
|
1 / 21 |
5 |
|
|
68 |
P1948E
Clique Partition
|
0 / 0 |
7 |
|
|
66 |
P1948G
MST with Matching
|
0 / 0 |
10 |
|
|
65 |
P1949A
Grove
|
0 / 0 |
(无) |
|
|
64 |
P1949B
Charming Meals
|
0 / 0 |
(无) |
|
|
61 |
P1949E
Damage per Second
|
0 / 0 |
(无) |
|
|
51 |
P1950D
Product of Binary Decimals
|
0 / 0 |
3 |
|
|
50 |
P1950E
Nearly Shortest Repeating Substring
|
0 / 0 |
5 |
|
|
49 |
P1950F
0, 1, 2, Tree!
|
0 / 0 |
5 |
|
|
43 |
P1951E
No Palindromes
|
0 / 0 |
7 |
|
|
36 |
P1952C
They Have Fooled
|
0 / 0 |
(无) |
|
|
33 |
P1952F
Grid
|
0 / 0 |
(无) |
|
|
29 |
P1952J
Help, what does it mean to be "Based"
|
0 / 0 |
(无) |
|
|
18 |
P1955E
Long Inversions
|
0 / 0 |
5 |
|
|
16 |
P1955G
GCD on a grid
|
0 / 0 |
6 |
|
|
15 |
P1955H
The Most Reckless Defense
|
0 / 0 |
8 |
|
|
14 |
P1956A
Nene's Game
|
0 / 0 |
3 |
|
|
11 |
P1956D
Nene and the Mex Operator
|
0 / 0 |
7 |
|
|
10 |
P1956E1
Nene vs
|
0 / 0 |
9 |
|
|
9 |
P1956E2
Nene vs
|
0 / 0 |
10 |
|
|
4 |
P1957D
A BIT of an Inequality
|
0 / 0 |
(无) |
|
|
9514 |
P1971F
Circle Perimeter
|
0 / 0 |
5 |
|
|
9511 |
P1972A
Contest Proposal
|
0 / 0 |
3 |
|
|
9509 |
P1973A
Chess For Three
|
0 / 0 |
3 |
|
|
9506 |
P1973D
Cat, Fox and Maximum Array Split
|
0 / 0 |
9 |
|
|
9504 |
P1973F
Maximum GCD Sum Queries
|
0 / 0 |
10 |
|
|
9498 |
P1974F
Cutting Game
|
0 / 0 |
6 |
|
|
9496 |
P1975A
Bazoka and Mocha's Array
|
0 / 0 |
3 |
|
|
9495 |
P1975B
378QAQ and Mocha's Array
|
0 / 0 |
3 |
|
|
9494 |
P1975C
Chamo and Mocha's Array
|
0 / 0 |
4 |
|
|
9493 |
P1975D
Paint the Tree
|
0 / 0 |
5 |
|
|
9491 |
P1975F
Set
|
0 / 0 |
10 |
|
|
9479 |
P1977C
Nikita and LCM
|
0 / 0 |
6 |
|
|
9478 |
P1977D
XORificator
|
0 / 0 |
8 |
|
|
9472 |
P1978E
Computing Machine
|
0 / 0 |
7 |
|
|
9470 |
P1979A
Guess the Maximum
|
0 / 0 |
3 |
|
|
9467 |
P1979D
Fixing a Binary String
|
0 / 0 |
6 |
|
|
9465 |
P1979F
Kostyanych's Theorem
|
0 / 0 |
10 |
|
|
9456 |
P1981A
Turtle and Piggy Are Playing a Game
|
0 / 0 |
3 |
|
|
9454 |
P1981C
Turtle and an Incomplete Sequence
|
0 / 0 |
6 |
|
|
9449 |
P1982B
Collatz Conjecture
|
0 / 0 |
(无) |
|
|
9447 |
P1982D
Beauty of the mountains
|
0 / 0 |
(无) |
|
|
9440 |
P1984D
"a" String Problem
|
0 / 0 |
7 |
|
|
9438 |
P1984F
Reconstruction
|
0 / 0 |
9 |
|
|
9434 |
P1985B
Maximum Multiple Sum
|
0 / 0 |
3 |
|
|
9431 |
P1985E
Secret Box
|
0 / 0 |
4 |
|
|
9428 |
P1985H1
Maximize the Largest Component (Easy Version)
|
0 / 0 |
5 |
|
|
9426 |
P1986A
X Axis
|
0 / 0 |
(无) |
|
|
9425 |
P1986B
Matrix Stabilization
|
0 / 0 |
(无) |
|
|
9423 |
P1986D
Mathematical Problem
|
0 / 0 |
(无) |
|
|
9420 |
P1986G1
Permutation Problem (Simple Version)
|
0 / 0 |
(无) |
|
|
9419 |
P1986G2
Permutation Problem (Hard Version)
|
0 / 0 |
(无) |