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2020/day1/main.swift

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+import Foundation
+
+let input = Scanner(string: loadData(day: 1)).integers()
+
+for i in 0..<input.count {
+    for j in i..<input.count   {
+        for k in j..<input.count {
+            let a = input[i]
+            let b = input[j]
+            let c = input[k]
+
+            if k == j && a + b == 2020 {
+                print("1st", a * b)
+            }
+
+            if a + b + c == 2020 {
+                print("2nd", a * b * c)
+            }
+        }
+    }
+}