Submission #481828

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
481828	2021-10-22 02:32:14	theshadow_04	Quality Of Living (IOI10_quality)	C++14	Compilation error	0 ms	0 KiB

quality

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const int maxn = 3005;
int r, c, h, w, p[maxn][maxn];
int small[maxn][maxn], big[maxn][maxn];
int Get1(int x, int y, int u, int v) {
  return small[u][v] - small[u][y - 1] - small[x - 1][v] + small[x - 1][y - 1];
}
int Get2(int x, int y, int u, int v) {
  return big[u][v] - big[u][y - 1] - big[x - 1][v] + big[x - 1][y - 1];
}
bool Check(int x) {
  for(int i = 1; i <= r; ++ i) {
    for(int j = 1; j <= c; ++ j) {
      small[i][j] = small[i - 1][j] + small[i][j - 1] - small[i - 1][j - 1] + (p[i][j] < x);
      big[i][j] = big[i - 1][j] + big[i][j - 1] - big[i - 1][j - 1] + (p[i][j] > x);
    }
  }
  for(int i = h; i <= r; ++ i) {
    for(int j = w; j <= c; ++ j) {
      int cur1 = Get1(i - h + 1, j - w + 1, i, j);
      int cur2 = Get2(i - h + 1, j - w + 1, i, j);
      if(cur1 >= cur2) return 1;
    }
  }
  return 0;
}
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccmnnGLk.o: in function `main':
grader.cpp:(.text.startup+0xe9): undefined reference to `rectangle(int, int, int, int, int (*) [3001])'
collect2: error: ld returned 1 exit status