upload

7.1/B.py

@@ -0,0 +1,30 @@
+def lz78(string: str) -> None:
+    buffer = ''
+    enc_dict: dict[str, int] = {}
+    for char in string:
+        comb = buffer + char
+        if comb in enc_dict:
+            buffer += char
+        else:
+            if buffer in enc_dict:
+                print(enc_dict[buffer], char)
+            else:
+                print(0, char)
+            enc_dict[comb] = len(enc_dict) + 1
+            buffer = ""
+
+    if buffer:
+        if buffer in enc_dict:
+            print(str(enc_dict[buffer]) + ' \0')
+        else:
+            print(enc_dict[buffer[:-1]], buffer[-1])
+
+
+
+def main():
+    s = input()
+    lz78(s)
+
+if __name__ == "__main__":
+    main()
+