Submission #807124

#TimeUsernameProblemLanguageResultExecution timeMemory
807124BenmathVision Program (IOI19_vision)C++14
8 / 100
1 ms324 KiB
#include "vision.h"
#include<bits/stdc++.h>
using namespace std;
void construct_network(int H, int W, int K) {
	std::vector<int> Ns;
	int a;
int	i=0;
int	j=0;
			for(int i=0;i<H;i++){
				for(int j=0;j<W;j++){
					if((i+j)==K){
						Ns={0,i*W+j};
						a=add_and(Ns);
					}
				}
			}
		
	
	Ns.clear();
	for(int i=H*W;i<=a;i++){
		Ns.push_back(i);
	}
	 a = add_or(Ns);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:7:5: warning: unused variable 'i' [-Wunused-variable]
    7 | int i=0;
      |     ^
vision.cpp:8:5: warning: unused variable 'j' [-Wunused-variable]
    8 | int j=0;
      |     ^
vision.cpp:20:17: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
   20 |  for(int i=H*W;i<=a;i++){
      |                ~^~~
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