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; });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; });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;
}Copyright © 2021 Codeinu
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