题解 | #简单密码#
简单密码
https://www.nowcoder.com/practice/7960b5038a2142a18e27e4c733855dac
import sys map_before = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' map_after = '22233344455566677778889999bcdefghijklmnopqrstuvwxyza' #需要做转换的提前映射好 s = input() s_map = [] for i in s: if i in map_before: s_map.append(map_after[map_before.index(i)]) else: s_map.append(i) print(''.join(s_map))