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