From 6a5f3eccaf66944f556b4fe78c8284ff75b21c99 Mon Sep 17 00:00:00 2001
From: Gleb Koval <gleb@koval.net>
Date: Thu, 2 Jun 2022 23:45:04 +0100
Subject: [PATCH] valid-anagram

---
 valid-anagram/sol.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 valid-anagram/sol.rs

diff --git a/valid-anagram/sol.rs b/valid-anagram/sol.rs
new file mode 100644
index 0000000..01fe551
--- /dev/null
+++ b/valid-anagram/sol.rs
@@ -0,0 +1,17 @@
+// For unicode hashmaps may be used
+impl Solution {
+    pub fn is_anagram(s: String, t: String) -> bool {
+        let mut s_map = s.bytes()
+            .fold([0; 26], |mut map, chr| {
+                map[chr as usize - 97] += 1;
+                map
+            });
+        t.bytes()
+            .fold(s_map, |mut map, chr| {
+                map[chr as usize - 97] -= 1;
+                map
+            })
+            .iter()
+            .all(|&count| count == 0)
+    }
+}
\ No newline at end of file