Submission #1151817

#	Time	Username	Problem	Language	Result	Execution time	Memory
1151817		Muhammad_Aneeq	Light Bulbs (EGOI24_lightbulbs)	C++20	0 / 100	2 ms	408 KiB

Main

/*
بسم الله الرحمن الرحيم
Author:
                          (:Muhammad Aneeq:)
*/

#include <iostream>
#warning check the output
using namespace std;
inline void solve()
{
    int n;
    cin>>n;
    int f=n*n;
    int an=n*n,val=(1<<f);
    for (int i=1;i<(1<<f);i++)
    {
        cout<<"?\n";
        int cnt=0;
        for (int j=0;j<n;j++)
        {
            for (int k=0;k<n;k++)
            {
                int z=j*n+k;
                if ((1<<z)&i)
                {
                    cnt++;
                    cout<<1;
                }
                else
                    cout<<0;
            }
            cout<<'\n';
        }
        int z;
        cin>>z;
        if (z==f)
        {
            if (an>cnt)
            {
                cnt=an;
                val=i;
            }
        }
    }
    cout<<"!\n";
    for (int j=0;j<n;j++)
    {
        for (int k=0;k<n;k++)
        {
            int z=j*n+k;
            if ((1<<z)&val)
                cout<<1;
            else
                cout<<0;
        }
        cout<<'\n';
    }
    if (an!=n)
    {
        // if (n!=3)
            exit(-1);
    }
}
int main()
{
    int t=1;
    for (int i=1;i<=t;i++)
    {
        solve();
    }
}

Compilation message (stderr)

Main.cpp:8:2: warning: #warning check the output [-Wcpp]
    8 | #warning check the output
      |  ^~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 78