Submission #1143264

#	Time	Username	Problem	Language	Result	Execution time	Memory
1143264		calisovradu	Walk (POI13_spa)	C++20	12 / 100	5103 ms	327680 KiB

spa

#include <bits/stdc++.h>
using namespace std;
string a,b;
int main() {
	int k,n;
    unordered_map <string,int> mp;
    cin>>n>>k>>a>>b;
    for(int i=1;i<=k;i++){
        string x;
        cin>>x;
        mp[x]=-1;
    }
    queue<string> q;
    q.push(a);
    while(!q.empty()){
        string x=q.front();
        string l=x;
        q.pop();

        for(int i=0;i<n;i++){
            if(x[i]=='0')
            l[i]='1';
            else
            l[i]='0';
            
            if(mp[l]==0){
                q.push(l);
                mp[l]=1;
                if(l==b){
                    cout<<"TAK";
                    exit(0);
                }
            }
            l[i]=x[i];
        }
    }
    cout<<"NIE";
}

• 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