1255. Maximum Score Words Formed by Letters
今天是hard
纪录所有可能的组合算一个最大值 重复的跳过
不过一开始写成flag = 害我卡住不知道哪里错==
class Solution {
public:
int maxScoreWords(vector<string>& words, vector<char>& letters, vector<int>&
score) {
unordered_set<string> st;
vector<pair<string, int>> dp;
string abc(26, 0);
for(char c : letters){
abc[c - 'a']++;
}
dp.push_back({string(26, 0), 0});
int ans = 0;
string s(26, 0);
for(int i = 0; i < words.size(); i++){
for(int j = dp.size() - 1; j >= 0; j