力扣 242 哈希表初步
class Solution:
def isAnagram(self, s: str, t: str) -> bool:
record = [0] * 26
for i in s:
record[ord(i) - ord("a")] += 1
for i in t:
record[ord(i) - ord("a")] -= 1
for i in range(26):
if record[i] != 0:
return False
return True
class Solution {
public:
bool isAnagram(string s, string t) {
int record[26] = {0};
for(int i = 0; i< s.size(); i++){
record[s[i] - 'a'] += 1;
}
for(int i = 0; i< t.size(); i++){
record[t[i] - 'a'] -= 1;
}
for(int i = 0; i<26; i++){
if(record[i] != 0){
return false;
}
}
return true;
}
};