Submission #733402

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
733402	2023-04-30 16:25:50	rainboy	공주님의 정원 (KOI11_flower)	C11	18 / 18	32 ms	2492 KiB

flower

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#include <stdio.h>
#define N 100000
#define MD  365
int max(int a, int b) { return a > b ? a : b; }
unsigned int X = 12345;
int rand_() {
  return (X *= 3) >> 1;
}
int dd[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
int idx(int m, int d) {
  int h;
  for (h = 0; h < m; h++)
    d += dd[h];
  return d;
}
int ll[N], rr[N];
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)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

flower.c: In function 'main':
flower.c:49:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |  scanf("%d", &n), l_ = idx(2, 0), r_ = idx(10, 29);
      |  ^~~~~~~~~~~~~~~
flower.c:53:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   53 |   scanf("%d%d%d%d", &ml, &dl, &mr, &dr), ml--, dl--, mr--, dr--;
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 7 / 7
• Subtask 3: 9 / 9