題目
給定兩個字元串 s1 和 s2,請編寫一個程式,确定其中一個字元串的字元重新排列後,能否變成另一個字元串。
示例 1:
輸入: s1 = "abc", s2 = "bca"
輸出: true
示例 2:
輸入: s1 = "abc", s2 = "bad"
輸出: false
說明:
0 <= len(s1) <= 100
0 <= len(s2) <= 100
解題思路
周遊各數組1遍,O(n)
class Solution:
def CheckPermutation(self, s1: str, s2: str) -> bool:
aList = [i for i in s1]
for j in s2:
try:
aList.remove(j)
except:
return False
return True