1. 딕셔너리를 이용하는 방법 참고자료 - https://datascienceschool.net/01%20python/02.11%20%ED%8C%8C%EC%9D%B4%EC%8D%AC%EC%97%90%EC%84%9C%20%EB%94%95%EC%85%94%EB%84%88%EB%A6%AC%20%EC%9E%90%EB%A3%8C%ED%98%95%20%EB%8B%A4%EB%A3%A8%EA%B8%B0.html 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 import sys # sys.stdin = open("input", "rt") str1=input() dict1=dict() str2=input() for ch in str1: dict1[ch] = dict1.get(c..
