Submission #68106396

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Source Code Expand

#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
const int maxn = 6000+5;

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n,m;
    cin>>n>>m;
    multiset<int> s;
    for (int i=0;i<n;i++)
    {
        int now;
        cin>>now;
        s.insert(now);
    }
    while (m--)
    {
        int now;
        cin>>now;
        auto it=s.find(now);
        if (it!=s.end())
            s.erase(it);
    }
    for (auto i:s)
        cout<<i<<' ';
}

Submission Info

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