Submission #99375

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
99375	2019-03-03 07:45:41	kimcoding	Kocka (COCI18_kocka)	C++17	70 / 70	102 ms	6004 KiB

kocka

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#include <cstdio>
#include <cstring>
#define min(a,b) (a<b?a:b)
int *cube[4], *now[4], n;
int f(int i, int j, int val) {
  if (cube[i][j] > val || cube[i][j] == -1) return -2;
  return now[i][j] == -1  ? val : min(now[i][j], val);
}
bool solve() {
  for (int i = 0; i < 4; i++) {
    for (int j = 0; j < n; j++) {
      if (cube[i][j] == -1 || cube[i][j] == now[i][j]) continue;
      now[i][j] = cube[i][j];
      now[i ^ 1][j] = f(i ^ 1, j, n - cube[i][j] - 1);
      int r = (i / 2 * 2 + 2) % 4, c = i & 1 ? n - cube[i][j] - 1 : cube[i][j];
      now[r][c] = f(r, c, j);
      now[r + 1][c] = f(r + 1, c, n - j - 1);
      if (now[i ^ 1][j] == -2 || now[r][c] == -2 || now[r + 1][c] == -2) 
        return false;
    }
  }
  return true;
}
int main() {
  scanf("%d", &n);
  for (int i = 0; i < 4; i++) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

kocka.cpp: In function 'int main()':
kocka.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
kocka.cpp:36:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   for (int j = 0; j < n; j++) scanf("%d", &cube[i][j]);
                               ~~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 14 / 14