add kotlin name into README.md & 잡 하나

zeta_python/completed/1251.py

@@ -0,0 +1,8 @@
+S = input()
+MAX = '~'*len(S)
+for i in range(1,len(S)-1):
+    for j in range(i+1, len(S)):
+        first, second, last = S[:i][::-1], S[i:j][::-1], S[j:][::-1]
+        if first + second + last < MAX:
+            MAX = first + second + last
+print(MAX)