leetcode

0 class Solution {

1 public:

2 int countConsistentStrings(const string &allowed, const vector<string> &words) const {

3 bool count[26] = {false};

4 int res = 0;

5

6 for (const char c : allowed)

7 count[c - 'a'] = true;

8 for (const auto &word : words) {

9 for (const char c : word) {

10 if (!count[c - 'a']) goto next;

11 }

12 res++;

13 next:;

14 }

15

16 return res;

17 }

18 };