Swift Language

week0001/fizz_buzz_larry.swift

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+import Foundation
+
+func printFizzBuzz() {
+	for var index in 1...100 {
+		if index % 3 == 0 {
+			print("Fizz")
+		}
+
+		if index % 5 == 0 {
+			print("Buzz")
+		}
+	}
+}
+
+printFizzBuzz()

week0002/larrypham/swift/Spiral.swift

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+/**
+ * Given an integer N, generate a square matrix filled with elements from 1 to n*n in spiral order
+ * with n= 4, we have:
+ *	1  2  3  4
+ *	12 13 14  5
+ *	11 16 15  6
+ *	10  9  8  7
+ **/
+import Foundation
+
+class Solution {
+
+    func generateMatrix(n: Int) -> [[Int]] {
+        var res = Array<[Int]>(repeating: Array<Int>(repeating: 0, count: n), count: n)
+        var k = 1, i = 0
+        while k <= n * n {
+            var j = i
+            while j < n - i {
+                res[i][j] = k
+                j += 1
+                k += 1
+            }
+
+            j = i + 1
+            while j < n - i {
+                res[j][n-i-1] = k
+                j += 1
+                k += 1
+            }
+
+            j = n - i - 2
+            while j > i {
+                res[n-i-1][j] = k
+                j -= 1
+                k += 1
+            }
+
+            j = n - i - 1
+            while j > i {
+                res[j][i] = k
+                j -= 1
+                k += 1
+            }
+
+            i += 1
+        }
+        return res
+    }
+}
+
+
+

week0002/larrypham/swift/main.swift

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+import Foundation
+
+let size = Int(readLine()!)!
+let solution = Solution()
+
+let result: [[Int]] = solution.generateMatrix(n: size)
+for var x in 0..<result.count {
+    var line = ""
+    for var y in 0..<result[x].count {
+        line += String(result[x][y])
+        line += " "
+    }
+    print(line)
+}