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Solution: Valid Word Abbreviation

Explore how to determine if an abbreviation corresponds to a word by applying the two pointers technique. This lesson helps you understand verifying characters against their processed abbreviation, handling numeric skips without leading zeros, and efficiently matching strings in a coding interview scenario.

Statement

Given a string, word, and abbreviation, abbr, return TRUE if the abbreviation matches the given string. Otherwise, return FALSE. An abbreviation can replace any non-adjacent, non-empty substrings of the original word with their lengths. Replacement lengths must not contain leading zeros.

A certain word, "calendar", can be abbreviated as follows:

  • "cal3ar" ("cal + end [length = 3] + ar" skipping ...