题解 | 进制转换
import sys
for line in sys.stdin:
a = line.split()
#print(a[2:])
af_value="".join(a)[2:]
x_value=0
A,B,C,D,E,F=10,11,12,13,14,15
def trans(s:str)->int:
if ord(s)>64:
return ord(s)-55
else: return ord(s)-48
for i in range(len(af_value)):
x_value=x_value+16**(len(af_value)-i-1)*trans(af_value[i])
print(x_value)
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