Commit 8c67434

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update: 1 solution(22)

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`@@ -10,6 +10,7 @@ Progress: 18/`
`10`	`10`	`\|2\|[Add Two Numbers](https://leetcode.com/problems/add-two-numbers/) \| [JavaScript](./src/add-two-numbers/res.js)\|Medium\|`
`11`	`11`	`\|7\|[Reverse Integer](https://leetcode.com/problems/reverse-integer/) \| [JavaScript](./src/reverse-integer/res.js)\|Easy\|`
`12`	`12`	`\|13\|[Roman to Integer](https://leetcode.com/problems/roman-to-integer/) \| [JavaScript](./src/roman-to-integer/res.js)\|Easy\|`
	`13`	`+\|22\|[Generate Parentheses](https://leetcode.com/problems/generate-parentheses/) \| [JavaScript](./src/generate-parentheses/res.js)\|Medium\|`
`13`	`14`	`\|66\|[Plus One](https://leetcode.com/problems/plus-one/) \| [JavaScript](./src/plus-one/res.js)\|Easy\|`
`14`	`15`	`\|69\|[Sqrt(x)](https://leetcode.com/problems/sqrtx/) \| [JavaScript](./src/sqrtx/res.js)\|Easy\|`
`15`	`16`	`\|175\|[Combine Two Tables](https://leetcode.com/problems/combine-two-tables/)\| [SQL](./src/combine-two-tables/res.txt)\|Easy\|`

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	`1`	`+/**`
	`2`	`+ * res.js`
	`3`	`+ * @authors Joe Jiang (hijiangtao@gmail.com)`
	`4`	`+ * @date 2017年02月22日 20:15:53`
	`5`	`+ * @version $Id$`
	`6`	`+ */`
	`7`	`+`
	`8`	`+/**`
	`9`	`+ * @param {number} n`
	`10`	`+ * @return {string[]}`
	`11`	`+ */`
	`12`	`+let generateParenthesis = function(n) {`
	`13`	`+ let res = [], p = '';`
	`14`	`+`
	`15`	`+ function subProblem(p, left, right) {`
	`16`	`+ if (left) {`
	`17`	`+ subProblem(p+'(', left-1, right);`
	`18`	`+ }`
	`19`	`+ if (right>left) {`
	`20`	`+ subProblem(p+')', left, right-1);`
	`21`	`+ }`
	`22`	`+ if (!right) {`
	`23`	`+ res.push(p);`
	`24`	`+ }`
	`25`	`+`
	`26`	`+ return ;`
	`27`	`+ }`
	`28`	`+`
	`29`	`+ subProblem('', n, n);`
	`30`	`+`
	`31`	`+ return res;`
	`32`	`+};`

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