Few changes in Swift Code (#191)

* Replaced the confusing construction * The algorithm works faster than the previous version
2021-03-14 18:42:14 +03:00
parent c1c68d9d2a
commit fec65db129
2 changed files with 8 additions and 9 deletions
--- a/01_introduction_to_algorithms/swift/01_binary_search.swift
+++ b/01_introduction_to_algorithms/swift/01_binary_search.swift
@@ -8,7 +8,7 @@ func binarySearch <T: Comparable>(_ list: [T], item: T) -> Int? {
    // While you haven't narrowed it down to one element ...
    while low <= high {
        //... check the middle element
-        let mid = low + (high - low) / 2
+        let mid = (low + high) / 2
        let guess = list[mid]
        // Found the item.
        if guess == item {