Submission #945363

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
945363	2024-03-13 16:54:32	rainboy	Taxis (POI13_tak)	C11	100 / 100	119 ms	4228 KiB

tak

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#include <stdio.h>
#define N 500000
#define INF 0x3f3f3f3f
unsigned int X = 12345;
int rand_() {
  return (X *= 3) >> 1;
}
void sort(long long *dd, int l, int r) {
  while (l < r) {
    int i = l, j = l, k = r;
    long long d = dd[l + rand_() % (r - l)], tmp;
    while (j < k)
      if (dd[j] == d)
        j++;
      else if (dd[j] < d) {
        tmp = dd[i], dd[i] = dd[j], dd[j] = tmp;
        i++, j++;
      } else {
        k--;
        tmp = dd[j], dd[j] = dd[k], dd[k] = tmp;
      }
    sort(dd, l, i);
    l = k;
  }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

tak.c: In function 'main':
tak.c:37:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |  scanf("%lld%lld%d", &m, &l, &n);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tak.c:39:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |   scanf("%lld", &dd[i]);
      |   ^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10