题解 | 字符串加密

import sys
b=[]
for line in sys.stdin:
    a = line.split()
    b.append(a[0])
    
#print(b)
b0,b1=b
#print(b0)
b0list=list(b0)
b00=[]
for i,j in enumerate(b0list):
    if j in b00:
        gggg=1
    else:b00.append(j)

b2=list(b[1])
k= "abcdefghijklmnopqrstuvwxyz"
k0="abcdefghijklmnopqrstuvwxyz"
k=list(k)
#print(b0,k)
kk=[k.remove(i) for i in b00]
def decoder(arr1: list, arr2:list):
    for i in arr2:
        arr1.append(i)
    return arr1
d=decoder(b00,k)
#print(d)
result=""
for i in b2:
    #print(k0.index(i))
    result=result+d[k0.index(i)]
print(result)