Maximum value in map in c++

auto x = std::max_element(m.begin(), m.end(),
    [](const pair<int, int>& p1, const pair<int, int>& p2) {
        return p1.second < p2.second; });

Source: stackoverflow.com

Maximum value in map in c++

#include <bits/stdc++.h>
using namespace std;

bool compare(const pair<int, int>&a, const pair<int, int>&b)
{
   return a.second<b.second;
}

int main(int argc, char const *argv[])
{
   int n, key, maxn;
   map<int,int> mp;

   cin>>n;

   for (int i=0; i<n; i++)
   {
     cin>>key;
     mp[key]++;
   }

   maxn = max_element(mp.begin(), mp.end(), compare)->second;

   cout<<maxn<<endl;

   return 0;
 }

Source: stackoverflow.com

Similar codes

0 vote116 views1 answer
Str[i] - '0'
C++
0 vote168 views1 answer
Built in led
C++
0 vote126 views1 answer
Store arbitrarly large vector of doubles c++
C++
0 vote136 views1 answer
C++ standard library source
C++
0 vote120 views1 answer
Opengl draw cresent moon c++
C++
0 vote126 views1 answer
Post order from preorder and inorder calculator
C++
1 vote104 views1 answer
Gfg cyclic array rotation
C++
1 vote108 views1 answer
C++ print variable address
C++
0 vote115 views1 answer
C++ how to inherit from a template class
C++
8 votes114 views2 answers
Check variable type c++
C++