You are given a string?title?consisting of one or more words separated by a single space, where each word consists of English letters.?Capitalize?the string by changing the capitalization of each word such that:

• If the length of the word is?1?or?2?letters, change all letters to lowercase.

• Otherwise, change the first letter to uppercase and the remaining letters to lowercase.

Return?the?capitalized?title.

?

Example 1:

Input: title = "capiTalIze tHe titLe"

Output: "Capitalize The Title"Explanation:

Since all the words have a length of at least 3,?

the first letter of each word is uppercase, and the remaining letters are lowercase.

Example 2:

Input:?

title = "First leTTeR of EACH Word"

Output:?

"First Letter of Each Word"

Explanation:

The word "of" has length 2, so it is all lowercase.?

The remaining words have a length of at least 3,?

so the first letter of each remaining word is uppercase,?

and the remaining letters are lowercase.

Example 3:

Input:?

title = "i lOve leetcode"

Output: "i Love Leetcode"

Explanation:

The word "i" has length 1, so it is lowercase.?

The remaining words have a length of at least 3,?

so the first letter of each remaining word is uppercase,?

and the remaining letters are lowercase.

?

Constraints:

• 1 <= title.length <= 100

• title?consists of words separated by a single space without any leading or trailing spaces.

• Each word consists of uppercase and lowercase English letters and is?non-empty.

以前不知道string的trim()方法，現(xiàn)在知道了，

別人2行代碼，我用將近20行，不過讀起來方便些了，代碼如下：

Runtime:?3 ms, faster than?83.17%?of?Java?online submissions for?Capitalize the Title.

Memory Usage:?42.7 MB, less than?49.66%?of?Java?online submissions for?Capitalize the Title.