Submission #1173501

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1173501	2025-03-25 10:55:31	sleepntsheep	Triangles (CEOI18_tri)	C11	0 / 100	1 ms	832 KiB

tri

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#include <stdio.h>
#include "trilib.h"
#include <string.h>
#include <stdlib.h>
int sta[55555], top, n, low[55555], q, w, a[55555], b[55555], c, d, ch_high[55555], ch_low[55555], cha, chb
    , sta2[55555], top2;
int cmp_high(const void *ii, const void *jj) {
  return is_clockwise(q, *(int*)ii, *(int*)jj) ? -1 : 1;
}
int cmp_low(const void *ii, const void *jj) {
  return is_clockwise(q, *(int*)ii, *(int*)jj) ? -1 : 1;
}
int main() {
  n = get_n();
  q = 1;
  w = 2;
  for (int i = 3; i <= n; ++i) {
    if (is_clockwise(q, w, i)) {
      low[i] = 1;
      a[c++] = i;
    } else {
      low[i] = 0;
      b[d++] = i;
    }
 
 
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• Subtask 1: 0 / 15
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 25