Submission #992269

#	Time	Username	Problem	Language	Result	Execution time	Memory
992269		MarwenElarbi	Vision Program (IOI19_vision)	C++17	Compilation error	0 ms	0 KiB

vision

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

using namespace std;
#define fi first
#define se second
#define ll long long
#define pb push_back


void construct_network(int H, int W, int K) {
    bool grid[H+1][W];
    pair<int,int> fst={-1,-1};
    pair<int,int> lst={-1,-1};
    pair<int,int> wa={-1,-1};
    for (int i = 0; i < H; ++i)
    {
        for (int j = 0; j < W; ++j)
        {
            grid[i][j]=add_and({i*H+j});
            //cout <<grid[i][j]<<" ";
            if(grid[i][j]==1&&fst==make_pair(-1,-1)){
                fst={i,j};
            }else if(grid[i][j]==1){
                lst={i,j};
            }
        }//cout <<endl;
    }
    //cout <<fst.fi<<" "<<fst.se<<" "<<lst.fi<<" "<<lst.se<<endl;
    if(abs(fst.fi-lst.fi)+abs(lst.se-fst.se)==K) add_and({fst.fi*H+fst.se});
    else add_not(fst.fi*H+fst.se);
    return;
}
int add_and(std::vector<int> Ns);

int add_or(std::vector<int> Ns);

int add_xor(std::vector<int> Ns);

int add_not(int N);

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:20:24: error: 'add_and' was not declared in this scope
   20 |             grid[i][j]=add_and({i*H+j});
      |                        ^~~~~~~
vision.cpp:30:50: error: 'add_and' was not declared in this scope
   30 |     if(abs(fst.fi-lst.fi)+abs(lst.se-fst.se)==K) add_and({fst.fi*H+fst.se});
      |                                                  ^~~~~~~
vision.cpp:31:10: error: 'add_not' was not declared in this scope
   31 |     else add_not(fst.fi*H+fst.se);
      |          ^~~~~~~