Submission #3784664

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Source Code Expand

#include<iostream>
#include<algorithm>
#include<map>
#include<set>
#include<vector>
using namespace std;
using ll = long long;
using lli = long long int;
ll MM = 1000000000;
ll mod = MM + 7;
#define INF (ll)1e18
int main(){
    int n; cin >> n;
    string s;
    map<string, int> mp;

    for(int i = 0; i < n; i++){
        cin >> s;
        mp[s]++;
    }
    int m; cin >> m;
    for(int i = 0; i < m; i++){
        cin >> s;
        mp[s]--;
    }
    int ans = 0; 
    for(auto a: mp){
        ans = max(ans, a.second);
    }
    cout << ans << endl;
}

Submission Info

Judge Result