Commit cfd10ba

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Lines changed: 8 additions & 0 deletions

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	`1`	`+import scala.util.Sorting.quickSort`
	`2`	`+`
	`3`	`+object Solution {`
	`4`	`+ def majorityElement(nums: Array[Int]): Int = {`
	`5`	`+ val nums_sorted = scala.util.Sorting.quickSort(nums)`
	`6`	`+ nums(nums.length / 2)`
	`7`	`+ }`
	`8`	`+}`

Lines changed: 5 additions & 0 deletions

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	`1`	`+object Solution {`
	`2`	`+ def lengthOfLongestSubstring(s: String): Int = {`
	`3`	`+ s.scanLeft("")(((x: String, y: Char) => x.substring(1 + x.indexOf(y)) + y)).map(_.length).reduce(Math.max)`
	`4`	`+ }`
	`5`	`+}`

Lines changed: 14 additions & 0 deletions

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	`1`	`+object Solution {`
	`2`	`+`
	`3`	`+ def mySqrt(x: Int, beg: Int = 0, end2: Int = -1): Int = {`
	`4`	`+ val end = if (end2 < 0) x else end2`
	`5`	`+ if (x == 1){`
	`6`	`+ 1`
	`7`	`+ } else if (end - beg <= 1) {`
	`8`	`+ beg`
	`9`	`+ } else {`
	`10`	`+ val mid = ((beg + end) / 2).toLong`
	`11`	`+ if (mid * mid > x.toLong) mySqrt(x, beg, mid.toInt) else mySqrt(x, mid.toInt, end)`
	`12`	`+ }`
	`13`	`+ }`
	`14`	`+}`

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