Submission #719264

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
719264	2023-04-05 17:16:45	rainboy	Giraffes (JOI22_giraffes)	C11	100 / 100	6496 ms	1208 KiB

giraffes

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#include <stdio.h>
#include <string.h>
#define N 8000
#define M (N * 4)
#define INF 0x3f3f3f3f
int min(int a, int b) { return a < b ? a : b; }
int max(int a, int b) { return a > b ? a : b; }
unsigned int X = 12345;
int rand_() {
  return (X *= 3) >> 1;
}
int ll[M], rr[M], xx[M], yy[M];
int compare_y(int h1, int h2) {
  return yy[h2] - yy[h1];
}
int compare_r(int h1, int h2) {
  return rr[h2] - rr[h1];
}
int (*compare)(int, int);
void sort(int *hh, int l, int r) {
  while (l < r) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

giraffes.c: In function 'main':
giraffes.c:74:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
giraffes.c:76:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |   scanf("%d", &aa[i]), aa[i]--;
      |   ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 22 / 22
• Subtask 3: 27 / 27
• Subtask 4: 41 / 41