Submission #745320

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
745320	2023-05-19 21:07:14	rainboy	Exam (eJOI20_exam)	C11	77 / 100	110 ms	98320 KiB

exam

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#include <stdio.h>
#define N 100000
#define N_  5000
int max(int a, int b) { return a > b ? a : b; }
int main() {
  static int aa[N], bb[N], qu[N], pp[N], qq[N], dp[N_][N_];
  int n, cnt, same, i, j, b, k, good;
  scanf("%d", &n);
  for (i = 0; i < n; i++)
    scanf("%d", &aa[i]);
  for (i = 0; i < n; i++)
    scanf("%d", &bb[i]);
  same = 1;
  for (i = 1; i < n; i++)
    if (bb[i] != bb[i - 1]) {
      same = 0;
      break;
    }
  if (same) {
    b = bb[0], k = 0;
    for (i = 0; i < n; i++)
      if (aa[i] <= b) {
        j = i;
        good = 0;
        while (j < n && aa[j] <= b)
          if (aa[j++] == b)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

exam.c: In function 'main':
exam.c:12:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
exam.c:14:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   scanf("%d", &aa[i]);
      |   ^~~~~~~~~~~~~~~~~~~
exam.c:16:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |   scanf("%d", &bb[i]);
      |   ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 12 / 12
• Subtask 3: 13 / 13
• Subtask 4: 0 / 23
• Subtask 5: 16 / 16
• Subtask 6: 22 / 22