Submission #1143301

#	Time	Username	Problem	Language	Result	Execution time	Memory
1143301		Stormtrooper007	Walk (POI13_spa)	C++20	0 / 100	5088 ms	327680 KiB

spa

#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie();
    cout.tie();
    int n,m;
    cin>>n>>m;
    string s;
    string f;
    cin>>s>>f;
    map<string,bool>mp;
    for(int i=0;i<m;i++)
    {
        string str;
        cin>>str;
        mp[str]=1;
    }
    queue<string>q;
    mp[s]=1;
    q.push(s);
    int ok=0;
    while(!q.empty())
    {
        string aux=q.front();
        q.pop();
        for(int i=0;i<n;i++)
        {
            if(aux[i]=='0')
            {
                aux[i]='1';
                if(mp.find(aux)==mp.end())
                {
                    mp[aux]=1;
                    if(aux==f)
                    {
                        ok=1;
                        break;
                    }
                    q.push(aux);
                }
                aux[i]='0';
            }
            else
            {
                aux[i]='0';
                if(mp.find(aux)==mp.end())
                {
                    mp[aux]=1;
                    if(aux==f)
                    {
                        ok=1;
                        break;
                    }
                    q.push(aux);
                }
                aux[i]='1';
            }
        }
        if(ok==1)
        break;
    }
    if(ok==0)
    {
        cout<<"NIE";
    }
    else
    {
        cout<<"TAK";
    }
    return 0;
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 12
• Subtask 5: 0 / 13
• Subtask 6: 0 / 13
• Subtask 7: 0 / 13
• Subtask 8: 0 / 13