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