challenges

commit 51aa43c4dc90e4c4d5ee2fd6f265118bc5b5f309
parent e9d5d371a8f630e76df69ab7fe18cabd6198fed3
Author: Ryan Wolf <johnwayne@pseudony.ms>
Date:   Wed, 23 Dec 2015 14:52:00 -0500

rewrote 19 in go

Diffstat:
A
projecteuler/019/019.go
 | 
28
++++++++++++++++++++++++++++

1 file changed, 28 insertions(+), 0 deletions(-)
diff --git a/projecteuler/019/019.go b/projecteuler/019/019.go
@@ -0,0 +1,28 @@
+package main
+
+import "fmt"
+
+func main() {
+  d := 366
+  s := 0
+  for y := 1901; y <= 2000; y++ {
+    for m := 1; m <= 12; m++ {
+      if d % 7 == 0 {
+        s++
+      }
+      switch m {
+      case 1, 3, 5, 7, 8, 10, 12:
+        d += 31
+      case 2:
+        if y % 4 == 0 && (y % 100 != 0 || y % 400 == 0) {
+          d += 29
+        } else {
+          d += 28
+        }
+      case 4, 6, 9, 11:
+        d += 30
+      }
+    }
+  }
+  fmt.Println(s)
+}