Задачи
Subsequence#2020
Средно · Prefix Sums · Binary Search
Tree#2021
Многу лесно · Trees · Graphs
Cycles in the graph#2022
Средно · Graphs
Distance to Polygon#2023
Средно · Geometry · Convex Hull
A triangle of maximal area#2024
Тешко · Geometry
Complex XOR Game#2025
Многу лесно · Brute force
LOGO#2026
Лесно · Geometry · Brute force
Point and the circle#2027
Многу лесно · Geometry
y = sin x#2028
Средно · Geometry
Ring#2029
Средно · Geometry
y = cos x#2030
Средно · Geometry
Fibonacci sequence#2031
Многу лесно · Dynamic programming
y =| sin(2x)|#2032
Средно · Geometry
Minimum number of bills#2033
Многу лесно · Greedy algorithms
WERTYU#2034
Многу лесно · Strings · For Beginners
Crypt Kicker#2035
Тешко · Strings
Age#2036
Лесно · Implementation
Crypt Kicker II#2037
Средно · Strings
URL Comparison#2038
Тешко · Strings
Fraction in LATEX#2039
Тешко · Strings
Common permutation#2040
Многу лесно · Strings
The day of the competitors#2041
Тешко · Sorting
Monthly and quarterly#2042
Многу лесно · Math
Quarter#2043
Многу лесно · Implementation
Month#2044
Многу лесно · Implementation