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