题解 | #字符串字符匹配#
字符串字符匹配
https://www.nowcoder.com/practice/22fdeb9610ef426f9505e3ab60164c93
s1=input()
s2=input()
if len(s1)>len(s2):
s1,s2=s2,s1
flag=True
for i in s1:
if i not in s2:
flag=False
if flag:
print("true")
else:
print("false")