Customers Group – Purchase Amount
Group customers by purchase amount in descending order and sort names within each group
medium
41
Difficulty Levels
Choose your challenge. Start easy and work your way up.
213
Total Problems
Character Matrix – Alternate Ends
Print characters from a matrix alternating between first N characters from odd rows and last N characters from even rows.
medium
41
Zig-Zag Robots
Simulate the movement of robots moving in alternating directions across rows and output their positions after T seconds
medium
41
Function middle – CTS PATTERN
Find the middle digit(s) of an integer - return the middle digit if odd length, or the two middle digits if even length
medium
41
Count of Triplets – Decreasing Order
Count the number of triplets in an array where three integers appear in strictly decreasing order.
mediumArrays & Strings
41
Nearest Integer – Factor
Find the nearest integer to N where the concatenation of its first and last digits is a factor of the integer itself.
medium
41
String Rank among SubStrings
Find the lexicographic rank of a string among all unique substrings of itself
medium
44
Vertical ZigZag Pattern
Print a vertical zigzag pattern of numbers in a matrix format
medium
42
Basket with Most Colors
Find the basket under a tree that receives the most different colors of flowers from its tree and adjacent trees.
medium
42
Python Program for Interlace odd / even from A to B
Print odd numbers from A to B interlaced with even numbers from B to A
medium
41
Multiple of N till divisible by X
Find multiples of N starting from N*1 and stop when a multiple is divisible by X
medium
42
Mirror of L Pattern
Print a pattern where each line shows repeated characters from the start of the string followed by the remaining characters
medium
41