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++){
      |                ~^~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...