Submission #945347

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
945347	2024-03-13 16:33:15	rainboy	Taxis (POI13_tak)	C11	10 / 100	119 ms	11612 KiB

tak

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#include <stdio.h>
#define N 500000
unsigned int X = 12345;
int rand_() {
  return (X *= 3) >> 1;
}
void sort(int *xx, int l, int r) {
  while (l < r) {
    int i = l, j = l, k = r, x = xx[l + rand_() % (r - l)], tmp;
    while (j < k)
      if (xx[j] == x)
        j++;
      else if (xx[j] < x) {
        tmp = xx[i], xx[i] = xx[j], xx[j] = tmp;
        i++, j++;
      } else {
        k--;
        tmp = xx[j], xx[j] = xx[k], xx[k] = tmp;
      }
    sort(xx, l, i);
    l = k;
  }
}
int main() {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

tak.c: In function 'main':
tak.c:34:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |  scanf("%d%d%d", &r, &l, &n), r -= l;
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
tak.c:36:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |   scanf("%d", &xx[i]);
      |   ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
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• Subtask 10: 0 / 10