Submission #787976

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
787976	2023-07-19 15:41:34	rainboy	Gym Badges (NOI22_gymbadges)	C11	0 / 100	382 ms	33568 KiB

Main

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#include <stdio.h>
#include <string.h>
#define N 500000
#define N_  (1 << 19) /* N_ = pow2(ceil(log2(N))) */
#define INF 0x3f3f3f3f3f3f3f3fLL
long long min(long long a, long long b) { return a < b ? a : b; }
unsigned int X = 12345;
int rand_() {
  return (X *= 3) >> 1;
}
int *vv;
void sort(int *ii, int l, int r) {
  while (l < r) {
    int i = l, j = l, k = r, i_ = ii[l + rand_() % (r - l)], tmp;
    while (j < k)
      if (vv[ii[j]] == vv[i_])
        j++;
      else if (vv[ii[j]] < vv[i_]) {
        tmp = ii[i], ii[i] = ii[j], ii[j] = tmp;
        i++, j++;
      } else {
        k--;
        tmp = ii[j], ii[j] = ii[k], ii[k] = tmp;
 
 
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Compilation message (stderr)

Main.c: In function 'main':
Main.c:70:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   70 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
Main.c:72:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   72 |   scanf("%d", &xx[i]);
      |   ^~~~~~~~~~~~~~~~~~~
Main.c:74:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |   scanf("%d", &yy[i]);
      |   ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 9
• Subtask 3: 0 / 27
• Subtask 4: 0 / 49