From d043c0971374e633c20f09231f824938ae698842 Mon Sep 17 00:00:00 2001
From: Manuel Pineda <manuelpineda@google.com>
Date: Fri, 22 Jan 2021 20:30:00 +0100
Subject: [PATCH] [LeetCode] Add January 22.

---
 solved/LeetCode/Challenges/2020/January/22.kt | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 solved/LeetCode/Challenges/2020/January/22.kt

diff --git a/solved/LeetCode/Challenges/2020/January/22.kt b/solved/LeetCode/Challenges/2020/January/22.kt
new file mode 100644
index 00000000..6fc7c3c3
--- /dev/null
+++ b/solved/LeetCode/Challenges/2020/January/22.kt
@@ -0,0 +1,11 @@
+class Solution {
+  fun closeStrings(A: String, B: String): Boolean {
+    val freqA = A.groupingBy { it }.eachCount()
+    val freqB = B.groupingBy { it }.eachCount()
+    val keysA = freqA.keys.sorted()
+    val keysB = freqB.keys.sorted()
+    val valA = freqA.values.sorted()
+    val valB = freqB.values.sorted()
+    return keysA == keysB && valA == valB
+  }
+}