Submission #283156

#	Time	Username	Problem	Language	Result	Execution time	Memory
283156		aymanrs	Vision Program (IOI19_vision)	C++14	Compilation error	0 ms	0 KiB

vision

#include <iostream>
#include <vector>
#include "vision.h"
bool valid(int H, int W, int i, int j){
	return i >= 0 && i < H && j >= 0 && j < W;
}
void construct_network(int H, int W, int K){
	int ind = H*W;
	for(int i = 0;i < H;i++){
		for(int j = 0;j < W;j++){
			std::vector<int> pos;
			for(int x = -K; x <= K;x++){
				int y = K - abs(x);
				if(valid(H, W, i+y, j+x)){
					pos.push_back((i+y)*W + j+x);
				}
			}
			if(!pos.empty()){
				add_or(pos);
				add_and({(i+y)*W, ind});
				ind+=2;
			}
		}
	}
	std::vector<int> vec;
	for(int i = H*W+1;i < ind;i+=2){
		vec.push_back(i);
	}
	add_or(vec);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:20:17: error: 'y' was not declared in this scope
   20 |     add_and({(i+y)*W, ind});
      |                 ^
vision.cpp:20:27: error: could not convert '{<expression error>, ind}' from '<brace-enclosed initializer list>' to 'std::vector<int>'
   20 |     add_and({(i+y)*W, ind});
      |                           ^
      |                           |
      |                           <brace-enclosed initializer list>