Stickers to Spell Word (LeetCode 691)

Stickers to Spell Word Hard · Topics · Company Tags · Hints You are given a collection of sticker types. Each type is described by a string of lowercase letters—these are the letters that appear on that sticker. You may use any number of copies of each sticker type. To form the target word, you cut out some letters from the stickers you have selected and arrange them in any order you like; leftover letters on a sticker can simply be ignored. Return the fewest number of…