Submission #984356

#	Time	Username	Problem	Language	Result	Execution time	Memory
984356		thelegendary08	Mars (APIO22_mars)	C++17	0 / 100	0 ms	348 KiB

mars

#include "mars.h"
#include<bits/stdc++.h>
#define pb push_back
#define ll long long int
#define vi vector<int>
#define vvi vector<vector<int>>
#define vll vector<long long int>
#define vvll vector<vector<long long int>>
#define pii pair<int, int>
#define vpii vector<pair<int, int>>
#define vpll vector<pair<long long int, long long int>>
#define pqpll priority_queue<pair<long long int, long long int>>
#define vc vector<char>
#define vvc vector<vector<char>>
#define vb vector<bool>
#define mii map<int,int>
#define mll map<long long int, long long int>
#define mivi map<int,vector<int>>
#define f0r(i,n) for(int i=0;i<n;i++)
#define FOR(i,k,n) for(int i=k;i<n;i++)
using namespace std;

std::string process(std::vector <std::vector<std::string>> a, int i, int j, int k, int n)
{

    string ret;
    if(k == 0){
        f0r(ii, 100)ret += '0';
        f0r(ii, 3){
            f0r(jj, 3){
                ret[(i + ii) * (2*n+1) + (j + jj)] = '1';
            }
        }
        return ret;
    }
    else{
        ret = a[0][0];
        f0r(ii, 3){
            f0r(jj, 3){
                f0r(cur, 100){
                    if(a[ii][jj][cur] == '1')ret[i] = '1';
                }
            }
        }
    }


    if(k == n-1){
        int grid[2*n+1][2*n+1];
        f0r(ii, 2*n+1){
            f0r(jj, 2*n+1){
                grid[ii][jj] = ret[ii * (2 * n + 1) + jj];
            }
        }

        queue<pair<int,int>>q;
        bool vis[2*n+1][2*n+1];
        f0r(ii, 2*n+1)f0r(jj, 2*n+1)vis[ii][jj] = 0;
        int ccs = 0;
        f0r(ii, 2*n+1){
            f0r(jj, 2*n+1){
                if(!vis[ii][jj]){
                    ccs++;
                    q.push({ii, jj});
                    vis[ii][jj] = 1;
                    while(!q.empty()){
                        pii cur = q.front();
                        q.pop();
                        vpii nxt;
                        int a = cur.first;
                        int b = cur.second;

                        if(a != 0)nxt.pb({a-1, b});
                        if(a != 2*n)nxt.pb({a+1, b});
                        if(b != 0)nxt.pb({a, b-1});
                        if(b != 2*n)nxt.pb({a, b+1});

                        for(pii u : nxt){
                            if(vis[u.first][u.second])continue;
                            vis[u.first][u.second] = 1;
                            q.push({u.first, u.second});
                        }
                    }
                }
            }
        }
        string ans = "";
        f0r(ii, 20){
            if(ccs & (1<<ii))ans += '1';
            else ans+='0';
        }
        f0r(ii, 80)ans+='0';
        return ans;
    }
	return ret;
}

Compilation message (stderr)

mars.cpp: In function 'std::string process(std::vector<std::vector<std::__cxx11::basic_string<char> > >, int, int, int, int)':
mars.cpp:49:13: warning: variable 'grid' set but not used [-Wunused-but-set-variable]
   49 |         int grid[2*n+1][2*n+1];
      |             ^~~~

• Subtask 1: 0 / 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