Submission #807118

#TimeUsernameProblemLanguageResultExecution timeMemory
807118BenmathVision Program (IOI19_vision)C++14
0 / 100
73 ms1052 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; for(int i=0;i<H;i++){ for(int j=0;j<W;j++){ for(int k=0;k<H;k++){ for(int t=0;t<W;t++){ if((abs(i-k)+abs(j-t))==K){ Ns= {i*W+j,K*W+t}; 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:25:17: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
   25 |  for(int i=H*W;i<=a;i++){
      |                ~^~~
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