Swift解这种类型的题,就是耍流氓
while let short = readLine(), let long = readLine() {
var s1 = Set<Character>()
var s2 = Set<Character>()
for c in short {
s1.insert(c)
}
for c in long {
s2.insert(c)
}
let a1 = s1.sorted().map({ String($0) }).joined()
let a2 = s2.sorted().map({ String($0) }).joined()
var ret = true
for c in a1 {
if !a2.contains(c) {
ret = false
break
}
}
print(ret)
}