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Grokking the Coding Interview Patterns in C++

Minimum Number of Pushes to Type Word II

Explore how to determine the minimum number of key presses required to type a given word by strategically remapping letters to keypad keys. Understand frequency analysis and mapping constraints for effective problem-solving in coding interviews.

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Statement

The keys (numbered 22 to 99) 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.

Note: The keys ...