|
Most frequent digit in number
|
counting
numbers
Counter
|
|
Major and minor numbers
|
min
numbers
collections
max
|
|
Armstrong numbers
|
numbers
algorithms
|
|
Count the number of islands in a grid
|
looping
algorithms
string
|
|
Optimal fund raising
|
math
looping
algorithms
|
|
Measure the size of an island
|
math
looping
algorithms
|
|
Find common words
|
string matching
algorithms
set operations
|
|
Number conversion problem
|
numbers
recursion
algorithms
|
|
Pascal triangle
|
Pascal
algorithms
|
|
Searching for an apartment
|
algorithms
|
|
Number transformers
|
numbers
algorithms
|
|
Shortest path (graph bite)
|
graph
computer science
algorithms
|
|
Number of coin changes
|
dynamic programming
algorithms
|
