[LeetCode] 1544. Make The String Great

1544. Make The String Great Hardness: \(\color{green}\textsf{Easy}\) Ralated Topics: String、Stack 一、題目 Given a string s of lower and upper case English letters. A good string is a string which doesn’t have two adjacent characters s[i] and s[i + 1] where: 0 <= i <= s.length - 2 s[i] is a lower-case letter and s[i + 1] is the same letter but in upper-case or vice-versa. To make the string good, you can choose two adjacent characters that make the string bad and remove them....

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