Submission #1063801

#	Time	Username	Problem	Language	Result	Execution time	Memory
1063801		12345678	Mars (APIO22_mars)	C++17	6 / 100	8 ms	2916 KiB

mars

#include "mars.h"
#include <bits/stdc++.h>

using namespace std;

int dx[]={1, 0, 0, -1}, dy[]={0, 1, -1, 0};

std::string process(std::vector <std::vector<std::string>> a, int _i, int _j, int _k, int n)
{
    vector<vector<int>> vs(2*n+1, vector<int> (2*n+1, 0)), mp(2*n+1, vector<int> (2*n+1, 0));
    if (n==1) for (int i=0; i<2*n+1; i++) for (int j=0; j<2*n+1; j++) mp[i][j]=a[i][j][0]-'0';
    else
    {
        if (_k==0)
        {
            string res(100, '0');
            for (int i=0; i<3; i++) for (int j=0; j<3; j++) res[3*i+j]=a[i][j][0];
            return res;
        }
        else
        {
            for (int i=0; i<3; i++) for (int j=0; j<3; j++) for (int x=0; x<3; x++) for (int y=0; y<3; y++) mp[i+x][j+y]=a[i][j][3*x+y]-'0';
        }
    }
    int cnt=0;
    for (int i=0; i<2*n+1; i++)
    {
        for (int j=0; j<2*n+1; j++)
        {
            if (!vs[i][j]&&mp[i][j])
            {
                queue<pair<int, int>> q;
                vs[i][j]=1;
                q.push({i, j});
                cnt++;
                while (!q.empty())
                {
                    auto [x, y]=q.front();
                    q.pop();
                    for (int dr=0; dr<4; dr++)
                    {
                        int cx=x+dx[dr], cy=y+dy[dr];
                        if (cx<0||cx>2*n||cy<0||cy>2*n||vs[cx][cy]||!mp[cx][cy]) continue;
                        vs[cx][cy]=1;
                        q.push({cx, cy});
                    }
                }
            }
        }
    }
    string res(100, '0');
    for (int i=0; i<10; i++) if (cnt&(1<<i)) res[i]='1';
    return res;
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 8
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 7
• Subtask 6: 0 / 8
• Subtask 7: 0 / 10
• Subtask 8: 0 / 24
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11