题解 | 字符串字符匹配
字符串字符匹配
https://www.nowcoder.com/practice/22fdeb9610ef426f9505e3ab60164c93
import sys a = input() b = input() a_s = set(a) b_s = set(b) for _ in a_s: if _ not in b_s: print("false") exit(0) print("true")
set 做下hash 然后判断a 哈希是不是都在b哈希里面
字符串字符匹配
https://www.nowcoder.com/practice/22fdeb9610ef426f9505e3ab60164c93
import sys a = input() b = input() a_s = set(a) b_s = set(b) for _ in a_s: if _ not in b_s: print("false") exit(0) print("true")
set 做下hash 然后判断a 哈希是不是都在b哈希里面
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