对输入的字符串进行加解密，并输出。
加密方法为：
当内容是英文字母时则用该英文字母的后一个字母替换，同时字母变换大小写,如字母a时则替换为B；字母Z时则替换为a；
当内容是数字时则把该数字加1，如0替换1，1替换2，9替换0；
其他字符不做变化。
解密方法为加密的逆过程。
数据范围：输入的两个字符串长度满足 
，保证输入的字符串都是只由大小写字母或者数字组成
[编程题]字符串加解密
import sys
while True:
try:
s = input()
ss = input()
s2 = []
for i in s:
if "A" <= i < "Z":
i = chr(ord(i.lower()) + 1)
elif "a" <= i < "z":
i = chr(ord(i.upper()) + 1)
elif i == "Z":
i = "a"
elif i == "z":
i = "A"
else:
i = (int(i) + 11) % 10
a = i
s2.append(i)
for i in s2:
print(i, end="")
print()
s2 = []
for i in ss:
if "B" < i <= "Z":
i = chr(ord(i.lower()) - 1)
elif "a" < i <= "z":
i = chr(ord(i.upper()) - 1)
elif i == "a":
i = "Z"
elif i == "B":
i = "a"
elif i =='A':
i = 'z'
else:
i = (int(i) + 9) % 10
a = i
s2.append(i)
for i in s2:
print(i, end="")
except:
break
编辑于 2024-03-19 16:07:58
回复(0)
def shift1(text): shift_text = "" for char in text: if char.isalpha(): if char == 'z': shift_text += 'A' elif char == 'Z': shift_text += 'a' else: if char.islower(): shift_text += chr(ord(char)+1).upper() else: shift_text += chr(ord(char)+1).lower() else: if char == '9': shift_text += '0' else: new_char = int(char) + 1 shift_text += str(new_char) return shift_text def shift2(text): shift_text = "" for char in text: if char.isalpha(): if char == 'A': shift_text += 'z' elif char == 'a': shift_text += 'Z' else: if char.islower(): shift_text += chr(ord(char)-1).upper() else: shift_text += chr(ord(char)-1).lower() else: if char == '0': shift_text += '9' else: new_char = int(char) - 1 shift_text += str(new_char) return shift_text while True: try: x,y = input(),input() shift_x = shift1(x) shift_y = shift2(y) print(shift_x) print(shift_y) except: break
发表于 2023-05-23 14:52:25
回复(0)
str1 = input()
str2 = input()
a = range(97,123)
mw = [chr(i) for i in a]
b = [122] + [i for i in range(97,122)]
mm = [chr(i) for i in b]
mw += [i for i in range(1,10)]
mw.append(0)
mm += [i for i in range(10)]
jiam ={}
jiem ={}
for i in range(len(mw)):
jiem[mw[i]]=mm[i]
jiam[mm[i]]=mw[i]
str11 = []
str22 = []
for i in str1:
if i.isdigit():
str11.append(str(jiam[int(i)]))
else:
jj = i.lower()
tmp = jiam[jj]
if i.islower():
tmp = tmp.upper()
str11.append(tmp)
for i in str2:
if i.isdigit():
str22.append(str(jiem[int(i)]))
else:
jj = i.lower()
tmp = jiem[jj]
if i.islower():
tmp = tmp.upper()
str22.append(tmp)
print(''.join(str11))
print(''.join(str22))
发表于 2023-01-12 18:06:39
回复(0)
while True:
try:
a = input()
b = input()
c = ""
d = ""
for i in a:
if i.isalpha():
if i == "z" or i == "Z":
i = chr(ord(i) - 25).swapcase()
else:
i = chr(ord(i) + 1).swapcase()
elif i.isdigit():
if i == '9':
i = 0
else:
i = int(i) + 1
c += str(i)
for i in b:
if i.isalpha():
if i == "a" or i == "A":
i = chr(ord(i) + 25).swapcase()
else:
i = chr(ord(i) - 1).swapcase()
elif i.isdigit():
if i == '0':
i = 9
else:
i = int(i) - 1
d += str(i)
print(c)
print(d)
except:
break
发表于 2022-09-20 15:04:58
回复(0)
while True: try: def get_private(s): res = '' for item in s: if item.isnumeric(): if int(item) != 9: res += str(int(item) + 1) elif int(item) == 9: res += '0' elif item.islower() and item != 'z': res += chr(ord(item) - 31) elif item == 'z': res += 'A' elif item.isupper() and item != 'Z': res += chr(ord(item) + 33) elif item == 'Z': res += 'a' else: res += item return res def release(s): res = '' for item in s: if item.isnumeric(): if int(item) != 0: res += str(int(item) - 1) elif int(item) == 0: res += '9' elif item.islower() and item != 'a': res += chr(ord(item) - 33) elif item == 'a': res += 'Z' elif item.isupper() and item != 'A': res += chr(ord(item) + 31) elif item == 'A': res += 'z' else: res += item return res s1 = input() s2 = input() print(get_private(s1)) print(release(s2)) except: break
发表于 2022-09-13 04:19:17
回复(0)
#像我这样的笨蛋写出来的方法
st = input()
s0 = input()upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
s = ''
for i in st:
if i in upper:
s = s + chr(ord(i.lower())+ 1)
else:
s = s + chr(ord(i.upper())+ 1)
s = s.replace(':','0').replace('[','A').replace('{','a')
print(s)
s1 = ''
for i in s0:
if i in upper:
s1 = s1 + chr(ord(i.lower())- 1)
else:
s1 = s1 + chr(ord(i.upper())- 1)
s1 = s1.replace('@','Z').replace('`','z').replace('/','9')
print(s1)
发表于 2022-09-09 23:05:58
回复(0)
coding_in=list(input())
coding_out=[]
coded_in=list(input())
coded_out=[]
for item in coding_in:
if item.isupper():
if item=='Z':
coding_out.append('a')
else:
coding_out.append(chr(ord(item.lower())+1))
elif item.islower():
if item=='z':
coding_out.append('A')
else:
coding_out.append(chr(ord(item.upper())+1))
else:
coding_out.append(str((int(item)+1)%10))
for item in coded_in:
if item.isupper():
if item=='A':
coded_out.append('z')
else:
coded_out.append(chr(ord(item.lower())-1))
elif item.islower():
if item=='a':
coded_out.append('Z')
else:
coded_out.append(chr(ord(item.upper())-1))
else:
coded_out.append(str((int(item)+9)%10))
print(''.join(coding_out))
print(''.join(coded_out))
发表于 2022-09-07 17:11:00
回复(0)
# 最常见的解法，有点长，不过看着简单
# 加密方法
def __encode(_en):
__de = []
for i in _en:
if i.isdigit():
if int(i)==9:
__de.append(str(0))
else:
__de.append(str(int(i)+1))
else:
if i.islower():
if i == 'z':
__de.append('A')
else:
__de.append(chr(ord(i)+1).upper())
else:
if i == 'Z':
__de.append('a')
else:
__de.append(chr(ord(i)+1).lower())
return ''.join(__de)
# 解密方法
def __decode(_de):
__en = []
for i in _de:
if i.isdigit():
if int(i)==0:
__en.append(str(9))
else:
__en.append(str(int(i)-1))
else:
if i.islower():
if i == 'a':
__en.append('Z')
else:
__en.append(chr(ord(i)-1).upper())
else:
if i == 'A':
__en.append('z')
else:
__en.append(chr(ord(i)-1).lower())
return ''.join(__en)
_en = input()
_de = input()
de_en = __encode(_en)
en_de = __decode(_de)
print(de_en)
print(en_de)
发表于 2022-09-05 15:48:09
回复(0)
s1 = input()
s2 = input()
result = ""
result2 = ""
for s in s1:
if "a" <= s <= "y":
result += chr(ord(s.upper())+1)
if "A" <= s <= "Y":
result += chr(ord(s.lower())+1)
if s == "z":
result += "A"
if s == "Z":
result += "a"
if 48 <= ord(s) <= 56:
result += chr(ord(s)+1)
if s == "9":
result += "0"
for s in s2:
if "b" <= s <= "z":
result2 += chr(ord(s.upper())-1)
if "B" <= s <= "Z":
result2 += chr(ord(s.lower())-1)
if s == "a":
result2 += "Z"
if s == "A":
result2 += "z"
if 49 <= ord(s) <= 57:
result2 += chr(ord(s)-1)
if s == "0":
result2 += "9"
print(result)
print(result2)
s2 = input()
result = ""
result2 = ""
for s in s1:
if "a" <= s <= "y":
result += chr(ord(s.upper())+1)
if "A" <= s <= "Y":
result += chr(ord(s.lower())+1)
if s == "z":
result += "A"
if s == "Z":
result += "a"
if 48 <= ord(s) <= 56:
result += chr(ord(s)+1)
if s == "9":
result += "0"
for s in s2:
if "b" <= s <= "z":
result2 += chr(ord(s.upper())-1)
if "B" <= s <= "Z":
result2 += chr(ord(s.lower())-1)
if s == "a":
result2 += "Z"
if s == "A":
result2 += "z"
if 49 <= ord(s) <= 57:
result2 += chr(ord(s)-1)
if s == "0":
result2 += "9"
print(result)
print(result2)
发表于 2022-09-01 16:45:21
回复(1)
很多细小的点需要注意，调试了几回
while True:
try:
a = list(input())
b = list(input())
c = 0
m = 0
# 加密都加1
for i in range(len(a)):
if a[i].isupper():
if a[i] == 'Z':
a[i] = 'a'
else:
a[i] = a[i].lower()
c = ord(a[i]) + 1
a[i] = chr(c)
elif a[i].islower():
if a[i] == 'z':
a[i] = 'A'
else:
a[i] = a[i].upper()
c = ord(a[i]) + 1
a[i] = chr(c)
elif a[i].isdigit():
if a[i] == '9':
a[i] = '0'
else:
a[i] = int(a[i]) + 1
a[i] = str(a[i]) # 数字转换str
else:
a[i] = a[i] # 其它不变
# 解密都-1
for i in range(len(b)):
if b[i].isupper():
if b[i] == 'A':
b[i] = 'z'
else:
b[i] = b[i].lower()
m = ord(b[i]) - 1
b[i] = chr(m)
elif b[i].islower():
if b[i] == 'a':
b[i] = 'Z'
else:
b[i] = b[i].upper()
m = ord(b[i]) - 1
b[i] = chr(m)
elif b[i].isdigit():
if b[i] == '0':
b[i] = '9'
else:
b[i] = int(b[i]) - 1
b[i] = str(b[i])
else:
b[i] = b[i]
print(''.join(a))
print(''.join(b))
except:
break
发表于 2022-08-22 10:28:22
回复(0)
def encode(num):
result = ""
for i in num:
if i.isalpha():
if ord(i) < 91:
if i == 'Z':
result += 'a'
else:
result += chr(ord(i)+1).lower()
else:
if i == 'z':
result += 'A'
else:
result += chr(ord(i)+1).upper()
elif i.isdigit():
if i == '9':
result += '0'
else:
result += '{}'.format(int(i)+1)
else:
result += i
return result
def decode(num):
result = ""
for i in num:
if i.isalpha():
if ord(i) < 91:
if i == 'A':
result += 'z'
else:
result += chr(ord(i)-1).lower()
else:
if i == 'a':
result += 'Z'
else:
result += chr(ord(i)-1).upper()
elif i.isdigit():
if i == '0':
result += '9'
else:
result += '{}'.format(int(i)-1)
else:
result += i
return result
while True:
try:
num1 = str(input())
num2 = str(input())
print(encode(num1))
print(decode(num2))
except:
break
发表于 2022-08-17 20:59:54
回复(0)
num_in = '0123456789' alpha_in = 'abcdefghijklmnopqrstuvwxyz' def code(s:str): res = '' for i in s: if i.isnumeric(): if i != '9': res += num_in[num_in.find(i)+1] else: res += '0' elif i.isalnum(): if i.lower() != 'z': if i.isupper(): res += alpha_in[alpha_in.find(i.lower())+1] else: res += alpha_in[alpha_in.find(i.lower())+1].swapcase() else: if i.isupper(): res += 'a' else: res += 'A' else: res += i return res def encode(s:str): res = '' for i in s: if i.isnumeric(): if i != '0': res += num_in[num_in.find(i)-1] else: res += '9' elif i.isalnum(): if i.lower() != 'a': if i.isupper(): res += alpha_in[alpha_in.find(i.lower())-1] else: res += alpha_in[alpha_in.find(i.lower())-1].swapcase() else: if i.isupper(): res += 'z' else: res += 'Z' else: res += i return res while True: try: print(code(input())) print(encode(input())) except: break
发表于 2022-08-13 18:09:54
回复(1)
a=input() b=input() c='' for i in range(len(a)): if a[i].isalpha(): if a[i]>='a' and a[i]<'z': c+=chr(ord(a[i])+1).upper() elif a[i]=='Z': c+='a' elif a[i]=='z': c+='A' else: c+=chr(ord(a[i])+1).lower() elif a[i].isdigit(): if a[i]=='9': c+='0' else: c+=str(int(a[i])+1) d='' for i in range(len(b)): if b[i].isalpha(): if b[i]>'a' and b[i]<='z': d+=chr(ord(b[i])-1).upper() elif b[i]=='A': d+='z' elif b[i]=='a': d+='Z' else: d+=chr(ord(b[i])-1).lower() elif b[i].isdigit(): if b[i]=='0': d+='9' else: d+=str(int(b[i])-1) print(c) print(d)
发表于 2022-08-09 20:37:55
回复(0)
sl = list(input())
sw = list(input())
xen = "abcdefghijklmnopqrstuvwxyz"
den = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
def jiami(s):
for i in range(len(s)):
if s[i].isalpha():
if s[i] == "z":
s[i] = "A"
elif s[i] == "Z":
s[i] = "a"
elif s[i].isupper():
s[i] = den[den.index(s[i]) + 1].lower()
else:
s[i] = xen[xen.index(s[i]) + 1].upper()
elif s[i].isdigit():
if s[i] == "9":
s[i] = "0"
else:
s[i] = str(int(s[i]) + 1)
print("".join(s))
def jiemi(s):
for i in range(len(s)):
if s[i].isalpha():
if s[i] == "a":
s[i] = "Z"
elif s[i] == "A":
s[i] = "z"
elif s[i].isupper():
s[i] = den[den.index(s[i]) - 1].lower()
else:
s[i] = xen[xen.index(s[i]) - 1].upper()
elif s[i].isdigit():
if s[i] == "0":
s[i] = "9"
else:
s[i] = str(int(s[i]) - 1)
print("".join(s))
jiami(sl)
jiemi(sw)
发表于 2022-08-09 01:49:05
回复(0)
#笨方法 #加密：判断是字母还是数字 #字母则使用ASCII进行加密，小写 +32 +1；大写 -32 +1 #数字则+1，9特殊处理 #解密则是反过来 def encrypt(data): res = '' for i in range(len(data)): if data[i].isalpha(): if data[i] == 'z': res+='A' elif data[i] == 'Z': res+='a' elif data[i] < "a": res+=chr(ord(data[i]) + 33) elif data[i] >= "a": res+= chr(ord(data[i]) - 31) elif data[i].isdigit: if int(data[i]) == 9: res+='0' else: res+=str(int(data[i]) + 1) return res def decrypt(data): res = '' for i in range(len(data)): if data[i].isalpha(): if data[i] == 'A': res+='z' elif data[i] == 'a': res+='Z' elif data[i] > "a": res+=chr(ord(data[i]) - 33) elif data[i] <= "a": res+= chr(ord(data[i]) + 31) elif data[i].isdigit: if int(data[i]) == 0: res+='9' else: res+=str(int(data[i]) - 1) return res print(encrypt(list(input()))) print(decrypt(list(input())))
发表于 2022-07-29 09:51:05
回复(0)
#枚举 nd_jia, nd_jie, res_jia, res_jie = input(), input(), '', '' for i in nd_jia: if i == '9': res_jia += '0' elif ord(i) >= 48 and ord(i) <= 56: res_jia += str(int(i)+1) elif i == 'z': res_jia += 'A' elif i == 'Z': res_jia += 'a' elif ord(i) >= 97 and ord(i) <= 121: res_jia += chr(ord(i)-31) elif ord(i) >= 65 and ord(i) <= 89: res_jia += chr(ord(i)+33) else: res_jia += i print(res_jia) for i in nd_jie: if i == '0': res_jie += '9' elif ord(i) >= 49 and ord(i) <= 57: res_jie += str(int(i)-1) elif i == 'A': res_jie += 'z' elif i == 'a': res_jie += 'Z' elif ord(i) >= 98 and ord(i) <= 122: res_jie += chr(ord(i)-33) elif ord(i) >= 66 and ord(i) <= 90: res_jie += chr(ord(i)+31) else: res_jie += i print(res_jie)
发表于 2022-07-23 21:46:56
回复(0)
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