From 5850f6d636af38f3edbac46ef4e8e81a8271b8f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=99=E6=9D=9C=E6=9E=97?=
 <du@yudulindeMacBook-Pro.local>
Date: Sun, 15 Aug 2021 15:34:34 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A00059.=E8=9E=BA=E6=97=8B?=
 =?UTF-8?q?=E7=9F=A9=E9=98=B5II=20Swift=20=E7=89=88=E6=9C=AC?=
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---
 problems/0059.螺旋矩阵II.md | 55 +++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/problems/0059.螺旋矩阵II.md b/problems/0059.螺旋矩阵II.md
index e46dae6d..6df8c83d 100644
--- a/problems/0059.螺旋矩阵II.md
+++ b/problems/0059.螺旋矩阵II.md
@@ -302,6 +302,61 @@ func generateMatrix(n int) [][]int {
 }
 ```
 
+Swift:
+
+```swift
+func generateMatrix(_ n: Int) -> [[Int]] {
+    var result = [[Int]](repeating: [Int](repeating: 0, count: n), count: n)
+
+    var startRow = 0
+    var startColumn = 0
+    var loopCount = n / 2
+    let mid = n / 2
+    var count = 1
+    var offset = 1
+    var row: Int
+    var column: Int
+
+    while loopCount > 0 {
+        row = startRow
+        column = startColumn
+
+        for c in column ..< startColumn + n - offset {
+            result[startRow][c] = count
+            count += 1
+            column += 1
+        }
+
+        for r in row ..< startRow + n - offset {
+            result[r][column] = count
+            count += 1
+            row += 1
+        }
+
+        for _ in startColumn ..< column {
+            result[row][column] = count
+            count += 1
+            column -= 1
+        }
+
+        for _ in startRow ..< row {
+            result[row][column] = count
+            count += 1
+            row -= 1
+        }
+
+        startRow += 1
+        startColumn += 1
+        offset += 2
+        loopCount -= 1
+    }
+
+    if (n % 2) != 0 {
+        result[mid][mid] = count
+    }
+    return result
+}
+```