Commit 6c8f08c

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feat: add swift implementation to lcci problem: No.05.07 (doocs#2670)

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Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -81,6 +81,18 @@ impl Solution {`
`81`	`81`	`}`
`82`	`82`	```
`83`	`83`
	`84`	+```swift
	`85`	`+class Solution {`
	`86`	`+ func exchangeBits(_ num: Int) -> Int {`
	`87`	`+ let oddShifted = (num & 0x55555555) << 1`
	`88`	`+`
	`89`	`+ let evenShifted = (num & 0xaaaaaaaa) >> 1`
	`90`	`+`
	`91`	`+ return oddShifted \| evenShifted`
	`92`	`+ }`
	`93`	`+}`
	`94`	+```
	`95`	`+`
`84`	`96`	`<!-- tabs:end -->`
`85`	`97`
`86`	`98`	`<!-- end -->`

Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -87,6 +87,18 @@ impl Solution {`
`87`	`87`	`}`
`88`	`88`	```
`89`	`89`
	`90`	+```swift
	`91`	`+class Solution {`
	`92`	`+ func exchangeBits(_ num: Int) -> Int {`
	`93`	`+ let oddShifted = (num & 0x55555555) << 1`
	`94`	`+`
	`95`	`+ let evenShifted = (num & 0xaaaaaaaa) >> 1`
	`96`	`+`
	`97`	`+ return oddShifted \| evenShifted`
	`98`	`+ }`
	`99`	`+}`
	`100`	+```
	`101`	`+`
`90`	`102`	`<!-- tabs:end -->`
`91`	`103`
`92`	`104`	`<!-- end -->`

Lines changed: 9 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,9 @@`
	`1`	`+class Solution {`
	`2`	`+ func exchangeBits(_ num: Int) -> Int {`
	`3`	`+ let oddShifted = (num & 0x55555555) << 1`
	`4`	`+`
	`5`	`+ let evenShifted = (num & 0xaaaaaaaa) >> 1`
	`6`	`+`
	`7`	`+ return oddShifted \| evenShifted`
	`8`	`+ }`
	`9`	`+}`

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