From 2bae1659ba8eb742f737ccb31d9ad7f25f9599f7 Mon Sep 17 00:00:00 2001
From: ache <ache@ache.one>
Date: Wed, 5 Sep 2018 00:56:09 +0200
Subject: Init commit

---
 p145/p_145.go | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 p145/p_145.go

(limited to 'p145/p_145.go')

diff --git a/p145/p_145.go b/p145/p_145.go
new file mode 100644
index 0000000..6fc832c
--- /dev/null
+++ b/p145/p_145.go
@@ -0,0 +1,36 @@
+package main
+import "fmt"
+
+
+// 10^9 is the maximum ... So let's use uint64 ...
+// It solves it in 16s ... Yeap brute force.
+
+func reverse( in uint64 ) (out uint64) {
+
+  for ; in != 0 ; in /= 10 {
+    out *= 10
+    out += in % 10
+  }
+
+  return
+}
+func hasOnlyOdd( in uint64 ) bool {
+
+  for ; in != 0 ; in /= 10 {
+    if (in%10)&1 == 0 {
+      return false
+    }
+  }
+  return true
+}
+
+func main() {
+  cmp := 0
+  for i := uint64(0) ; i < 1000000000 ; i++ {
+    if i % 10 != 0  && // Check for leading zeroes
+       hasOnlyOdd( i + reverse(i) ) {
+      cmp++;
+    }
+  }
+  fmt.Println(cmp);
+}
-- 
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