Commit 687b042

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Improve solution for 268.

1 parent 0949a20 commit 687b042Copy full SHA for 687b042

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Lines changed: 5 additions & 9 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,16 +3,12 @@`
`3`	`3`	`* @return {number}`
`4`	`4`	`*/`
`5`	`5`	`var missingNumber = function (nums) {`
`6`		`- var min = 0;`
`7`		`- var s = 0;`
`8`		`- for (var i = 0; i < nums.length; i++) {`
`9`		`- if (nums[i] < min) {`
`10`		`- min = nums[i];`
`11`		`- }`
	`6`	`+ let s = 0;`
	`7`	`+ let n = nums.length;`
`12`	`8`
`13`		`- s += nums[i];`
	`9`	`+ for (let x of nums) {`
	`10`	`+ s += x;`
`14`	`11`	`}`
`15`	`12`
`16`		`- var sum = ((2 * min + nums.length) * (nums.length + 1)) / 2;`
`17`		`- return sum - s;`
	`13`	`+ return (n * (n + 1)) / 2 - s;`
`18`	`14`	`};`

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