From 826b402dd10b97101caaf2cfdcc478c0d113a77c Mon Sep 17 00:00:00 2001
From: Matej Focko <mfocko@redhat.com>
Date: Thu, 4 Aug 2022 21:35:42 +0200
Subject: [PATCH] problems: add mirror reflection

Signed-off-by: Matej Focko <mfocko@redhat.com>
---
 problems/mirror-reflection.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 problems/mirror-reflection.cpp

diff --git a/problems/mirror-reflection.cpp b/problems/mirror-reflection.cpp
new file mode 100644
index 0000000..2cc82ea
--- /dev/null
+++ b/problems/mirror-reflection.cpp
@@ -0,0 +1,18 @@
+class Solution {
+public:
+    int mirrorReflection(int p, int q)
+    {
+        auto lcm = p * q / std::gcd(p, q);
+        auto x = lcm / p;
+        auto y = lcm / q;
+
+        if (x % 2 == 0) {
+            return 0;
+        }
+
+        if (y % 2 == 0) {
+            return 2;
+        }
+        return 1;
+    }
+};