Submission #807121

#TimeUsernameProblemLanguageResultExecution timeMemory
807121BenmathVision Program (IOI19_vision)C++14
0 / 100
1 ms212 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 k=0;k<K;k++){
				int ro1=i+k;
				int ro2=j+K-1-k;
				if(ro1<H and ro2<W){
					Ns= {0,ro1*W+ro2};
					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: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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