The keys (numbered 2 to 9) on a telephone keypad are associated with specific groups of lowercase English letters. Below is an example of how letters can be mapped to keys on a telephone keypad.
Problem
Submissions
Problem: Minimum Number of Pushes to Type Word II
Statement
The keys (numbered 2 to 9) on a telephone keypad are associated with specific groups of lowercase English letters. Below is an example of how letters can be mapped to keys on a telephone keypad.