力扣691. 贴纸拼词
目录
力扣691. Stickers to Spell Word（贴纸拼词）
最少需要的贴纸数量。
示例 1：
输入：stickers = ["with","example","science"], target = "thehat"
输出：3提示：
- n == stickers.length
- 1 <= n <= 50
- 1 <= stickers[i].length <= 10
- 1 <= target.length <= 15