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Problems

Topics
Difficulty
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2020
Subsequence
Medium
2021
Tree
Very easy
2022
Cycles in the graph
Medium
2023
Distance to Polygon
Medium
2024
A triangle of maximal area
Hard
2025
Complex XOR Game
Very easy
2026
LOGO
Easy
2027
Point and the circle
Very easy
2028
y = sin x
Medium
2029
Ring
Medium
2030
y = cos x
Medium
2031
Fibonacci sequence
Very easy
2032
y =| sin(2x)|
Medium
2033
Minimum number of bills
Very easy
2034
WERTYU
Very easy
2035
Crypt Kicker
Hard
2036
Age
Easy
2037
Crypt Kicker II
Medium
2038
URL Comparison
Hard
2039
Fraction in LATEX
Hard
2040
Common permutation
Very easy
2041
The day of the competitors
Hard
2042
Monthly and quarterly
2043
Quarter
2044
Month
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