Print Only Alphabets In Python
Extract and print only alphabetic characters from a given string containing mixed content.
easy
43
All Problems
Master data structures and algorithms with our curated collection of coding challenges.
215
Total Problems
215 results
Escape Speed
Calculate the escape speed of an object from a planet given gravitational constant, mass, and radius
easy
42
Minimum Cost – Land Acquisition
Find the minimum cost for the government to acquire lands for road construction by selecting at most one building per row
medium
41
Immediate Previous Larger Number
Find the nearest previous number that is larger than each number in a sequence.
medium
43
Smallest number by rearranging digits of a given number
Find the smallest number (without leading zeros) that can be formed by rearranging the digits of a given number.
easy
43
Four Players Score Combination
Count the number of combinations of exactly 4 players whose total runs scored is greater than or equal to 100.
medium
42
Six Blocks Two Towers
Given six block heights and two target tower heights, arrange three blocks each to form two towers of specified heights, outputting blocks in descending order
medium
42
Four Strings Square
Arrange four strings of equal length around a square matrix such that the last character of one string matches the first character of the next string in the sequence
medium
42
How to Find a Randomly Inserted Character in a String in Python
Find the extra character inserted into a string by comparing original and modified strings
easy
44
Pattern Printing – Till N & Reverse
Print a symmetric pattern of numbers increasing from 1 to N and then decreasing back to 1
easy
42
Find the oldest age in the family
Find the maximum age among N family members given as space-separated integers
easy
43
Right Angle Triangle
Check if three given side lengths form a right-angled triangle using the Pythagorean theorem
easy
43