|
8670 |
P1954D Colored Balls
|
0 / 0 |
6 |
|
8669 |
P1954E Chain Reaction
|
0 / 0 |
8 |
|
8668 |
P1954F Unique Strings
|
0 / 0 |
10 |
|
8667 |
P1955A Yogurt Sale
|
0 / 0 |
3 |
|
8666 |
P1955B Progressive Square
|
0 / 0 |
3 |
|
8665 |
P1955C Inhabitant of the Deep Sea
|
0 / 0 |
4 |
|
8664 |
P1955D Inaccurate Subsequence Search
|
0 / 0 |
4 |
|
8663 |
P1955E Long Inversions
|
0 / 0 |
5 |
|
8662 |
P1955F Unfair Game
|
0 / 0 |
6 |
|
8661 |
P1955G GCD on a grid
|
0 / 0 |
6 |
|
8660 |
P1955H The Most Reckless Defense
|
0 / 0 |
8 |
|
8659 |
P1956A Nene's Game
|
0 / 0 |
3 |
|
8658 |
P1956B Nene and the Card Game
|
0 / 0 |
3 |
|
8657 |
P1956C Nene's Magical Matrix
|
0 / 0 |
5 |
|
8656 |
P1956D Nene and the Mex Operator
|
0 / 0 |
7 |
|
8655 |
P1956E1 Nene vs
|
0 / 0 |
9 |
|
8654 |
P1956E2 Nene vs
|
0 / 0 |
10 |
|
8653 |
P1956F Nene and the Passing Game
|
0 / 0 |
10 |
|
8652 |
P1957A Stickogon
|
0 / 0 |
(无) |
|
8651 |
P1957B A BIT of a Construction
|
0 / 0 |
(无) |
|
8650 |
P1957C How Does the Rook Move?
|
0 / 0 |
(无) |
|
8649 |
P1957D A BIT of an Inequality
|
0 / 0 |
(无) |
|
8648 |
P1957E Carousel of Combinations
|
0 / 0 |
(无) |
|
8647 |
P1957F1 Frequency Mismatch (Easy Version)
|
0 / 0 |
(无) |
|
8646 |
P1957F2 Frequency Mismatch (Hard Version)
|
0 / 0 |
(无) |
|
8845 |
P1979D Fixing a Binary String
|
0 / 0 |
6 |
|
8844 |
P1979E Manhattan Triangle
|
0 / 0 |
9 |
|
8843 |
P1979F Kostyanych's Theorem
|
0 / 0 |
10 |
|
8842 |
P1980A Problem Generator
|
0 / 0 |
3 |
|
8841 |
P1980B Choosing Cubes
|
0 / 0 |
3 |
|
8840 |
P1980C Sofia and the Lost Operations
|
0 / 0 |
4 |
|
8839 |
P1980D GCD-sequence
|
0 / 0 |
4 |
|
8838 |
P1980E Permutation of Rows and Columns
|
0 / 0 |
5 |
|
8837 |
P1980F1 Field Division (easy version)
|
0 / 0 |
6 |
|
8836 |
P1980F2 Field Division (hard version)
|
0 / 0 |
9 |
|
8835 |
P1980G Yasya and the Mysterious Tree
|
0 / 0 |
8 |
|
8834 |
P1981A Turtle and Piggy Are Playing a Game
|
0 / 0 |
3 |
|
8833 |
P1981B Turtle and an Infinite Sequence
|
0 / 0 |
4 |
|
8832 |
P1981C Turtle and an Incomplete Sequence
|
0 / 0 |
6 |
|
8831 |
P1981D Turtle and Multiplication
|
0 / 0 |
9 |
|
8830 |
P1981E Turtle and Intersected Segments
|
0 / 0 |
10 |
|
8829 |
P1981F Turtle and Paths on a Tree
|
0 / 0 |
10 |
|
8828 |
P1982A Soccer
|
0 / 0 |
3 |
|
8827 |
P1982B Collatz Conjecture
|
0 / 0 |
4 |
|
8826 |
P1982C Boring Day
|
0 / 0 |
4 |
|
8825 |
P1982D Beauty of the mountains
|
0 / 0 |
5 |
|
8824 |
P1982E Number of k-good subarrays
|
0 / 0 |
8 |
|
8823 |
P1982F Sorting Problem Again
|
0 / 0 |
10 |
|
8822 |
P1983A Array Divisibility
|
0 / 0 |
3 |
|
8821 |
P1983B Corner Twist
|
0 / 0 |
4 |