समस्याएँ
Digital Clock#4025
आसान · Implementation · Brute force
Edge Case#4026
मध्यम · Combinatorics · Dynamic programming
Guards#4028
आसान · Graphs
Hip To Be Square#4029
आसान · Math · Brute force
Idol#4030
बहुत आसान · 2-SAT
Joint Venture#4031
आसान · Binary Search · Sorting
Key Insight#4032
कठिन · Combinatorics · Sorting · Strings
Tram#4033
बहुत आसान · Stacks
Minimum and Maximum in a tree#4034
आसान · Trees · Binary Search
Ice-Cream#4035
मध्यम · Binary Search · Greedy algorithms
Pre-Order Traversal of a Tree#4036
बहुत आसान · Binary Search
Merge Sort#4037
आसान · Sorting
Post-Order Traversal of a Tree#4038
बहुत आसान · Binary Search · Trees
Heap it!#4039
बहुत आसान · Data Structures
Factor Trees#4040
बहुत आसान · Sorting · Math
Commercial Calculator#4041
आसान · Greedy algorithms · Priority Queue
Median of Unions#4042
मध्यम · Sorting · Binary Search
Roses#4043
कठिन · Math
N Queens#4044
मध्यम · Brute force
Brackets#4045
बहुत कठिन · Dynamic programming
Mobile#4046
बहुत कठिन · Binary Search
Peaks#4047
कठिन · Graphs · Disjoint set union · Sorting · Greedy algorithms
Fireworks in RightAngleles#4048
बहुत कठिन · Greedy algorithms
Melody#4049
बहुत कठिन · Dynamic programming
Strategic Game#4050
आसान · Games · Graphs · Depth-first Search