Submission #564859

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5648592022-05-19 20:03:15UzoufQuestion (Grader is different from the original contest) (CEOI14_question_grader)C++14
0 / 100
7095 ms2980 KiB
int encode(int n,int x,int y) {
int grid[12][924];
int col=-1;
for (int msk=0;msk<(1<<12);msk++) {
if (__builtin_popcount(msk)!=6) continue;
col++;
for (int i=0;i<12;i++) {
if ((msk&(1<<i))==(1<<i)) grid[i][col]=1;
else grid[i][col]=0;
}
}
int h;
for (int j=0;j<12;j++) {
if (grid[j][x-1]==1 && grid[j][y-1]==0) {
h=j+1; break;
}
}
return h;
}
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Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:19:10: warning: 'h' may be used uninitialized in this function [-Wmaybe-uninitialized]
   19 |   return h;
      |          ^
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