Submission #478341

#	Time	Username	Problem	Language	Result	Execution time	Memory
478341		blue	Vision Program (IOI19_vision)	C++17	Compilation error	0 ms	0 KiB

vision

#include "vision.h"
#include <vector>
#include <cmath>
using namespace std;

void construct_network(int H, int W, int K)
{
    vector<int> ops;
    for(int i = 0; i < H; i++)
    {
        for(int j = 0; j < W; j++)
        {
            for(int i1 = i; i1 < H; i1++)
            {
                for(int j1 = 0; j1 < W; j1++)
                {
                    if(i == i1 && j1 < j) continue;
                    if(abs(i - i1) + abs(j - j1) != K) continue;
                    ops.push_back(add_and(W*i + j, W*i1 + j1));
                }
            }
        }
    }

    add_or(ops);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:19:47: error: could not convert '((W * i) + j)' from 'int' to 'std::vector<int>'
   19 |                     ops.push_back(add_and(W*i + j, W*i1 + j1));
      |                                           ~~~~^~~
      |                                               |
      |                                               int