|
8679 |
P1952E Sweep Line
|
0 / 0 |
(无) |
|
8677 |
P1952G Mathematician Takeover
|
0 / 0 |
(无) |
|
8673 |
P1954A Painting the Ribbon
|
0 / 0 |
3 |
|
8672 |
P1954B Make It Ugly
|
0 / 0 |
4 |
|
8671 |
P1954C Long Multiplication
|
0 / 0 |
4 |
|
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 |
|
8665 |
P1955C Inhabitant of the Deep Sea
|
0 / 0 |
4 |
|
8662 |
P1955F Unfair Game
|
0 / 0 |
6 |
|
8661 |
P1955G GCD on a grid
|
0 / 0 |
6 |
|
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 |
|
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) |
|
8842 |
P1980A Problem Generator
|
0 / 0 |
3 |
|
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 |
|
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 |
|
8828 |
P1982A Soccer
|
0 / 0 |
3 |
|
8827 |
P1982B Collatz Conjecture
|
0 / 0 |
4 |
|
8825 |
P1982D Beauty of the mountains
|
0 / 0 |
5 |
|
8824 |
P1982E Number of k-good subarrays
|
0 / 0 |
8 |
|
8822 |
P1983A Array Divisibility
|
0 / 0 |
3 |
|
8821 |
P1983B Corner Twist
|
0 / 0 |
4 |
|
8819 |
P1983D Swap Dilemma
|
0 / 0 |
5 |
|
8818 |
P1983E I Love Balls
|
0 / 0 |
8 |
|
8814 |
P1984B Large Addition
|
0 / 0 |
3 |
|
8813 |
P1984C1 Magnitude (Easy Version)
|
0 / 0 |
4 |
|
8812 |
P1984C2 Magnitude (Hard Version)
|
0 / 0 |
5 |
|
8811 |
P1984D "a" String Problem
|
0 / 0 |
7 |
|
8809 |
P1984F Reconstruction
|
0 / 0 |
9 |
|
8805 |
P1985B Maximum Multiple Sum
|
0 / 0 |
3 |
|
8803 |
P1985D Manhattan Circle
|
0 / 0 |
3 |
|
8802 |
P1985E Secret Box
|
0 / 0 |
4 |
|
8800 |
P1985G D-Function
|
0 / 0 |
5 |
|
8797 |
P1986A X Axis
|
0 / 0 |
3 |
|
8794 |
P1986D Mathematical Problem
|
0 / 0 |
4 |
|
8793 |
P1986E Beautiful Array
|
0 / 0 |
5 |
|
8791 |
P1986G1 Permutation Problem (Simple Version)
|
0 / 0 |
8 |
|
8790 |
P1986G2 Permutation Problem (Hard Version)
|
0 / 0 |
9 |
|
8789 |
P1987A Upload More RAM
|
0 / 0 |
3 |