Function getOnesCount – CTS PATTERN
Fix the given function to correctly count the number of 1's in the binary representation of an integer.
easy
43
All Problems
Master data structures and algorithms with our curated collection of coding challenges.
215
Total Problems
215 results
Robot Movements
Count the number of left, right, up, and down movements of a robot navigating from the top-left to the bottom-right of a matrix
medium
42
Second Largest Integer – Greater than X
Find the second largest integer from a list that is greater than a given threshold X
easy
42
Remove Characters from Left
Find the minimum number of characters to remove from the left side of two strings so that the remaining parts become equal (case-insensitive).
medium
42
Collect Max Points
Find the maximum points a kid can collect while navigating through an M×N matrix where movement is restricted to right, top-right, or bottom-right directions.
medium
42
Zig Zag Traversal From Bottom
Print elements of a matrix in zig zag order starting from the bottom right corner
medium
42
Octal Equivalent Of N
Convert a decimal integer to its octal representation
easy
42
Top-left to Bottom-Right Diagonals Program In Python
Print all top-left to bottom-right diagonals from the top-right corner of a given RxC matrix
medium
41
Check Sorted Order
Given an array sorted except for one element, find the first element that when reversed makes the entire array sorted
medium
43
Alternate Lower Case & Upper Case
Print the first N lowercase and N uppercase alphabets from a string alternately
medium
43
Outer to Inner Swap – Both Odd/Even
Swap elements from outer positions to inner positions if both elements are odd or both are even
easy
41
Python Program To Check Combo Sum
Count the number of combinations (1 or more integers) from a list that add up to a given target sum S
medium
43