New Line – Repeated Characters
Split a string into substrings at positions where characters occur repeatedly
medium
41
Difficulty Levels
Choose your challenge. Start easy and work your way up.
213
Total Problems
Python Program To Find Sub-strings at least K vowels
Find and print all unique substrings containing at least K vowels in sorted order
medium
42
Number of Ways to Reach Score
Calculate the number of distinct ways to reach a target score using moves of 3, 5, or 10 points.
medium
41
Decreasing String in Center – Pattern
Print a pattern where a string is displayed with characters removed from the center in each subsequent line, replaced by asterisks.
medium
42
Dole Out Cadbury – TCS CodeVita
Count the total number of students who can receive Cadbury chocolates by distributing the largest possible square pieces from all chocolate bars in a given size range.
medium
42
Maximum by Single Digit Replacement
Find the maximum possible value of integer M by replacing exactly one digit in M with any digit from integer N
medium
42
Product of Matrix and it's Transpose Program In Python
Generate a 4x4 matrix following specific rules and compute the element-wise product of the matrix with its transpose
medium
42
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
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
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