Merge pull request #1024 from Mrgig7/master

kelvinlauKL · web-flow · commit f2b73670d96c · 2024-12-05T23:01:24.000-08:00
issue resolved #997 and #998
diff --git a/Selection Sampling/README.markdown b/Selection Sampling/README.markdown
@@ -12,7 +12,7 @@ func select<T>(from a: [T], count k: Int) -> [T] {
   for i in 0..<k {
     let r = random(min: i, max: a.count - 1)
     if i != r {
-      swap(&a[i], &a[r])
+      a.swapAt(i, r) // Corrected line in README
     }
   }
   return Array(a[0..<k])
diff --git a/Selection Sampling/SelectionSampling.swift b/Selection Sampling/SelectionSampling.swift
@@ -17,7 +17,7 @@ func select<T>(from a: [T], count k: Int) -> [T] {
   for i in 0..<k {
     let r = random(min: i, max: a.count - 1)
     if i != r {
-      swap(&a[i], &a[r])
+      a.swapAt(i, r) // Corrected line
     }
   }
   return Array(a[0..<k])

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ func select<T>(from a: [T], count k: Int) -> [T] {`
`12`	`12`	`for i in 0..<k {`
`13`	`13`	`let r = random(min: i, max: a.count - 1)`
`14`	`14`	`if i != r {`
`15`		`- swap(&a[i], &a[r])`
	`15`	`+ a.swapAt(i, r) // Corrected line in README`
`16`	`16`	`}`
`17`	`17`	`}`
`18`	`18`	`return Array(a[0..<k])`
Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ func select<T>(from a: [T], count k: Int) -> [T] {`
`17`	`17`	`for i in 0..<k {`
`18`	`18`	`let r = random(min: i, max: a.count - 1)`
`19`	`19`	`if i != r {`
`20`		`- swap(&a[i], &a[r])`
	`20`	`+ a.swapAt(i, r) // Corrected line`
`21`	`21`	`}`
`22`	`22`	`}`
`23`	`23`	`return Array(a[0..<k])`