Submission #424094

#	Time	Username	Problem	Language	Result	Execution time	Memory
424094		madlogic	Vision Program (IOI19_vision)	C++17	Compilation error	0 ms	0 KiB

vision

  #include "vision.h"
  #include <bits/stdc++.h>
  using namespace std;

  void construct_network(int H, int W, int K) {
    int cur = (H - 1) * W + W - 1;
    vector<int> v;
    for (int i = 0; i < H; i++) {
      for (int j = 0; j < W; j++) {
        for (int x = 0; x <= K; x++) {
          int y = K - x;
          for (int ys : {-y, y}) {
            int dx = i + x;
            int dy = j + ys;
            if (dx >= 0 && dx < H && dy >= 0 && dy < W) {
              int xx = i * W + j;
              int yy = dx * W + dy;
              add_and(xx, yy);
              ++cur;
              v.push_back(cur);
            }
          }
        }
      }
    }
    if (!v.empty())
      add_or(v);
  }

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:18:23: error: could not convert 'xx' from 'int' to 'std::vector<int>'
   18 |               add_and(xx, yy);
      |                       ^~
      |                       |
      |                       int