[#7] Feat: Add 그룹 단어 체커

Author: letsjo

1316.py

@@ -0,0 +1,19 @@
+# 그룹 단어 체커
+
+N = int(input())
+answer = N
+
+for _ in range(N):
+    letters = []
+    word = input()
+    wordWithSpace = word + ' '
+    index = 1
+    for letter in word:
+        if letter != wordWithSpace[index]:
+            if letter in letters:
+                answer -= 1
+                break
+            letters.append(letter)
+        index += 1
+
+print(answer)