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- class Solution {
- public:
- bool cmp(const pair<char,int>&p1, const pair<char,int>&p2){
- if(p1.second<p2.second){
- return true;
- }else{
- return false;
- }
- }
- string customSortString(string s, string t) {
- string ans;
- vector<pair<char,int>>p;
- map<char,int>mp;
- for(int i=0;i<s.size();i++){
- mp[s[i]]=i;
- }
- for(int i=0;i<t.size();i++){
- p.emplace_back(t[i],mp[t[i]]);
- }
- sort(p.begin(),p.end(),cmp);
- for(int i=0;i<p.size();i++){
- ans.push_back(p[i].first);
- }
- return ans;
- }
- };
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