Added solution - LeetHub

Author: Pradyumn-Garg

Second most repeated string in a sequence - GFG/second-most-repeated-string-in-a-sequence.cpp

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+//{ Driver Code Starts
+#include<bits/stdc++.h>
+using namespace std;
+
+// } Driver Code Ends
+
+class Solution
+{
+ public:
+ string secFrequent (string arr[], int n)
+ {
+ map<string,int>m;
+ for(int i=0;i<n;i++){
+ m[arr[i]]++;
+ }
+ if(m.size()<2){
+ return "";
+ }
+ map<int,string,greater<int>>m2;
+ for(auto i:m){
+ m2[i.second]=i.first;
+ }
+ return (++m2.begin())->second;
+ }
+};
+
+//{ Driver Code Starts.
+int main()
+{
+ int t; cin >> t;
+ while (t--)
+ {
+ int n; cin >> n;
+ string arr[n];
+ for (int i = 0; i < n; ++i)
+ cin >> arr[i];
+ Solution ob;
+ cout << ob.secFrequent (arr, n) << endl;
+ }
+}
+// Contributed By: Pranay Bansal
+
+// } Driver Code Ends