557:反转字符串中的单词 III
This commit is contained in:
parent
6df1eb3639
commit
1e18e2a7aa
@ -0,0 +1,48 @@
|
|||||||
|
//给定一个字符串,你需要反转字符串中每个单词的字符顺序,同时仍保留空格和单词的初始顺序。
|
||||||
|
//
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// 示例:
|
||||||
|
//
|
||||||
|
// 输入:"Let's take LeetCode contest"
|
||||||
|
//输出:"s'teL ekat edoCteeL tsetnoc"
|
||||||
|
//
|
||||||
|
//
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// 提示:
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// 在字符串中,每个单词由单个空格分隔,并且字符串中不会有任何额外的空格。
|
||||||
|
//
|
||||||
|
// Related Topics 双指针 字符串
|
||||||
|
// 👍 300 👎 0
|
||||||
|
|
||||||
|
package leetcode.editor.cn;
|
||||||
|
//557:反转字符串中的单词 III
|
||||||
|
public class ReverseWordsInAStringIii{
|
||||||
|
public static void main(String[] args) {
|
||||||
|
//测试代码
|
||||||
|
Solution solution = new ReverseWordsInAStringIii().new Solution();
|
||||||
|
}
|
||||||
|
//力扣代码
|
||||||
|
//leetcode submit region begin(Prohibit modification and deletion)
|
||||||
|
class Solution {
|
||||||
|
public String reverseWords(String s) {
|
||||||
|
StringBuilder str = new StringBuilder();
|
||||||
|
StringBuilder ss = new StringBuilder();
|
||||||
|
for (char ch:s.toCharArray()){
|
||||||
|
if(ch!=' '){
|
||||||
|
str.append(ch);
|
||||||
|
}else{
|
||||||
|
ss.append(str.reverse()).append(" ");
|
||||||
|
str = new StringBuilder();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
ss.append(str.reverse());
|
||||||
|
return ss.toString();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
//leetcode submit region end(Prohibit modification and deletion)
|
||||||
|
|
||||||
|
}
|
18
src/main/java/leetcode/editor/cn/ReverseWordsInAStringIii.md
Normal file
18
src/main/java/leetcode/editor/cn/ReverseWordsInAStringIii.md
Normal file
@ -0,0 +1,18 @@
|
|||||||
|
<p>给定一个字符串,你需要反转字符串中每个单词的字符顺序,同时仍保留空格和单词的初始顺序。</p>
|
||||||
|
|
||||||
|
<p> </p>
|
||||||
|
|
||||||
|
<p><strong>示例:</strong></p>
|
||||||
|
|
||||||
|
<pre><strong>输入:</strong>"Let's take LeetCode contest"
|
||||||
|
<strong>输出:</strong>"s'teL ekat edoCteeL tsetnoc"
|
||||||
|
</pre>
|
||||||
|
|
||||||
|
<p> </p>
|
||||||
|
|
||||||
|
<p><strong><strong><strong><strong>提示:</strong></strong></strong></strong></p>
|
||||||
|
|
||||||
|
<ul>
|
||||||
|
<li>在字符串中,每个单词由单个空格分隔,并且字符串中不会有任何额外的空格。</li>
|
||||||
|
</ul>
|
||||||
|
<div><div>Related Topics</div><div><li>双指针</li><li>字符串</li></div></div>\n<div><li>👍 300</li><li>👎 0</li></div>
|
Loading…
Reference in New Issue
Block a user