2855: 简单密码
摘要：参考代码:s = input()
s1 = {
"A": "V",
"B": "W",
"C": "X",
&q
题解列表
2854: 密码翻译
摘要：参考代码:s = list(input())
for i in range(len(s)):
if s[i] == 'z':
s[i] = 'a&……
2853: 字符替换
摘要：参考代码:s, a, b = map(str, input().split())
print(s.replace(a, b))……
2852: 配对碱基链
摘要：参考代码:s = input()
for i in s:
if i == 'A':
print('T', end='')
……
2851: 合法C标识符
摘要：参考代码:s = input()
for i in s:
if s[0].isdigit():
print('no')
quit()
……
2850: 输出亲朋字符串
摘要：参考代码:s = input()
s1 = ''
for i in range(len(s) - 1):
s1 += chr(ord(s[i]) + ord(s[i + ……
1001: [编程入门]第一个HelloWorld程序
摘要：解题思路:无注意事项:无参考代码:print('''**************************Hello World!************************……
2849: 石头剪子布
摘要：参考代码:n = int(input())
for _ in range(n):
S1, S2 = map(str, input().split())
if S1 == S2:
……
菜鸟dp写法，确定在v为i时的最小剩余并存入dp【
摘要：解题思路:注意事项:参考代码:v = int(input())n = int(input())v_list = [int(input()) for _ in range(n)]dp = [i + 1 ……
2847: 找第一个只出现一次的字符
摘要：参考代码:s = input()
for i in s:
if s.count(i) == 1:
print(i)
break
else:
&nbs