Probleme

Digital Clock#4025

Ușor · Implementation · Brute force

Edge Case#4026

Mediu · Combinatorics · Dynamic programming

Guards#4028

Ușor · Graphs

Hip To Be Square#4029

Ușor · Math · Brute force

Idol#4030

Foarte ușor · 2-SAT

Joint Venture#4031

Ușor · Binary Search · Sorting

Key Insight#4032

Dificil · Combinatorics · Sorting · Strings

Tram#4033

Foarte ușor · Stacks

Minimum and Maximum in a tree#4034

Ușor · Trees · Binary Search

Ice-Cream#4035

Mediu · Binary Search · Greedy algorithms

Pre-Order Traversal of a Tree#4036

Foarte ușor · Binary Search

Merge Sort#4037

Ușor · Sorting

Post-Order Traversal of a Tree#4038

Foarte ușor · Binary Search · Trees

Heap it!#4039

Foarte ușor · Data Structures

Factor Trees#4040

Foarte ușor · Sorting · Math

Commercial Calculator#4041

Ușor · Greedy algorithms · Priority Queue

Median of Unions#4042

Mediu · Sorting · Binary Search

Roses#4043

Dificil · Math

N Queens#4044

Mediu · Brute force

Brackets#4045

Foarte dificil · Dynamic programming

Mobile#4046

Foarte dificil · Binary Search

Peaks#4047

Dificil · Graphs · Disjoint set union · Sorting · Greedy algorithms

Fireworks in RightAngleles#4048

Foarte dificil · Greedy algorithms

Melody#4049

Foarte dificil · Dynamic programming

Strategic Game#4050

Ușor · Games · Graphs · Depth-first Search

3726-3750 din 9226