minNumberStringsToMakeAnagrams
#include <string>;
using namespace std;
//1347
class Solution {
public:
int minSteps(string s, string t) {
unordered_map<char, int> ss;
unordered_map<char, int> ts;
int resp = 0;
for(char cs : s) {
ss[cs]++;
}
for(char ct : t) {
if(ss.find(ct) != ss.end()) {
ss[ct]--;
if(ss.at(ct) == 0) {
ss.erase(ct);
}
}
else{
resp++;
}
}
return(resp);
}
};