Submission #1143326

#	Time	Username	Problem	Language	Result	Execution time	Memory
1143326		andrei0546	새로운 문제 (POI13_spa)	C++20	12 / 100	5098 ms	327680 KiB

spa

#include <bits/stdc++.h>

using namespace std;
const int nmax=5000005;
unordered_map<string,int>viz;
queue<string>q;
char sp(char c)
{
    if(c=='1')return '0';
    return '1';
}
int main()
{
    cin.tie(0);
    int n,m;
    string x,y,s;
    cin>>n>>m>>x>>y;
    if(x==y)
    {
        cout<<"TAK";
        return 0;
    }
    for(int i=0;i<m;i++)
    {
        cin>>s;
        viz[s]=1;
    }
    q.push(x);
    viz[x]=1;
    while(!q.empty())
    {
        s=q.front();
        q.pop();
        if(s==y)
        {
            cout<<"TAK";
            return 0;
        }
        for(int i=0;i<s.size();i++)
        {
            string cp=s;
            cp[i]=sp(s[i]);
            if(!viz[cp])
            {
                viz[cp]=1;
                q.push(cp);
            }
        }
    }
    cout<<"NIE";
    return 0;
}
/*
4 6
0000 1011
0110
0111
0011
1101
1010
1001
*/

• Subtask 1: 12 / 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