From c13f8cfa41ee8cd4f8bd8819aade1962f5efce1b Mon Sep 17 00:00:00 2001
From: diwansimranbanu <72291969+diwansimranbanu@users.noreply.github.com>
Date: Sat, 3 Oct 2020 11:01:33 +0530
Subject: [PATCH] added 804.py

added 804.py
---
 800-900q/804.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 800-900q/804.py

diff --git a/800-900q/804.py b/800-900q/804.py
new file mode 100644
index 0000000..974a51f
--- /dev/null
+++ b/800-900q/804.py
@@ -0,0 +1,23 @@
+class Solution:
+    def uniqueMorseRepresentations(self, words: List[str]) -> int:        
+        result = set()
+        def to_morse(s):
+            return ''.join(mapp.get(i) for i in s)
+        
+        mapp = {'a': '.-',     'b': '-...',   'c': '-.-.', 
+                'd': '-..',    'e': '.',      'f': '..-.',
+                'g': '--.',    'h': '....',   'i': '..',
+                'j': '.---',   'k': '-.-',    'l': '.-..',
+                'm': '--',     'n': '-.',     'o': '---',
+                'p': '.--.',   'q': '--.-',   'r': '.-.',
+                's': '...',    't': '-',      'u': '..-',
+                'v': '...-',   'w': '.--',    'x': '-..-',
+                'y': '-.--',   'z': '--..',
+                }
+        
+        
+        for word in words:
+            result.add(to_morse(word))
+            
+        return len(result)
+