From 75305c4b8d94448c7c9573c95f5acd75cfa0c75b Mon Sep 17 00:00:00 2001
From: Matej Focko <mfocko@redhat.com>
Date: Sat, 9 Dec 2023 13:01:47 +0100
Subject: [PATCH] =?UTF-8?q?problems(swift):=20add=20=E2=80=9C1688.=20Count?=
 =?UTF-8?q?=20of=20Matches=20in=20Tournament=E2=80=9D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Matej Focko <mfocko@redhat.com>
---
 .../count-of-matches-in-tournament.swift      | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 problems/swift/count-of-matches-in-tournament.swift

diff --git a/problems/swift/count-of-matches-in-tournament.swift b/problems/swift/count-of-matches-in-tournament.swift
new file mode 100644
index 0000000..63e0359
--- /dev/null
+++ b/problems/swift/count-of-matches-in-tournament.swift
@@ -0,0 +1,19 @@
+class Solution {
+    func numberOfMatches(_ n: Int) -> Int {
+        var n = n
+
+        var matches = 0
+        while n > 1 {
+            if n % 2 == 0 {
+                matches += n >> 1;
+            } else {
+                matches += n >> 1;
+                n += 2;
+            }
+
+            n >>= 1;
+        }
+
+        return matches
+    }
+}