Commite61df9c

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2nd sol

1 parent4d24b2e commite61df9cCopy full SHA for e61df9c

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+25

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Lines changed: 25 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -34,5 +34,30 @@ public static String reverseWords(String s) {`
`34`	`34`
`35`	`35`	`returnsb.toString();`
`36`	`36`	`}`
	`37`	`+`
	`38`	`+/**`
	`39`	`+ * @param s : A string`
	`40`	`+ * @return : A string`
	`41`	`+ */`
	`42`	`+publicStringreverseWords1(Strings) {`
	`43`	`+// write your code`
	`44`	`+if (s ==null) {`
	`45`	`+returnnull;`
	`46`	`+ }`
	`47`	`+`
	`48`	`+StringBuildersb =newStringBuilder();`
	`49`	`+`
	`50`	`+// remove the leading and the tail space.`
	`51`	`+StringsTrim =s.trim();`
	`52`	`+Stringstrs[] =sTrim.split("\\s+");`
	`53`	`+for (inti =strs.length -1;i >=0;i--) {`
	`54`	`+sb.append(strs[i]);`
	`55`	`+if (i !=0) {`
	`56`	`+sb.append(" ");`
	`57`	`+ }`
	`58`	`+ }`
	`59`	`+`
	`60`	`+returnsb.toString();`
	`61`	`+ }`
`37`	`62`	`}`
`38`	`63`

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