Submission #1284392

#	Time	Username	Problem	Language	Result	Execution time	Memory
1284392		I_FloPPed21	Bootfall (IZhO17_bootfall)	C++20	Compilation error	0 ms	0 KiB

bootfall

#include <bits/stdc++.h>
using namespace std;
int n;
int cnt[500*500*2];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n;
    long long suma=0;
    vector<int>v(n+1,0);
    for(int i=1; i<=n; i++)
    {
        cin>>v[i];
        suma+=v[i];
    }
    vector<int>ans;
        bitset<500*500+1>dp;

    for(int i=n+1; i>=1; i--)
    {
        dp.clear();
        dp[0]=1;
        long long suma2=0;
        for(int j=1; j<=n; j++)
        {

            if(i!=j)
            {
                suma2+=v[j];
                dp|=(dp<<v[j]);
            }
        }
        if(i==n+1)
        {
            if(!dp[suma2/2])
            {
                cout<<0<<'\n';
                return 0;
            }
            continue;
        }
        for(int j=0; j<=suma/2+1; j++)
        {
            if(dp[j])
            {
                //cout<<j<<" "<<dp[j]<<" "<<i<<" "<<suma2<<'\n';
                long long other=suma2-j;
                if(other-j>0)
                {
                    cnt[other-j]++;
                    if(cnt[other-j]==n)
                        ans.push_back(other-j);
                }
            }
            dp[j]=0;
        }
    }

    if(ans.empty())
        cout<<0;
    else
    {   sort(ans.begin(),ans.end());
        cout<<ans.size()<<'\n';
        for(auto u:ans)
            cout<<u<<" ";
    }
    return 0;
}

Compilation message (stderr)

bootfall.cpp: In function 'int main()':
bootfall.cpp:23:12: error: 'class std::bitset<250001>' has no member named 'clear'
   23 |         dp.clear();
      |            ^~~~~