Submission #532305

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
532305	2022-03-02 17:05:42	rainboy	도넛 (JOI14_ho_t3)	C11	100 / 100	35 ms	2020 KiB

2014_ho_t3

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#include <stdio.h>
#define N 100000
long long min(long long a, long long b) { return a < b ? a : b; }
long long max(long long a, long long b) { return a > b ? a : b; }
long long aa[N + 1];
long long solve2(int l, int r) {
  int lower = l, upper = r;
  while (upper - lower > 1) {
    int j = (lower + upper) / 2;
    if (aa[j] - aa[l] < aa[r] - aa[j])
      lower = j;
    else
      upper = j;
  }
  return l == r ? 0 : max(aa[lower] - aa[l], aa[r] - aa[upper]);
}
int main() {
  int n, i, l, r;
  long long ans;
  scanf("%d", &n);
  for (i = 1; i <= n; i++) {
    scanf("%lld", &aa[i]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

2014_ho_t3.c: In function 'main':
2014_ho_t3.c:28:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
2014_ho_t3.c:30:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |   scanf("%lld", &aa[i]);
      |   ^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 30 / 30
• Subtask 4: 50 / 50