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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. typedef struct {
  5.     int x, y;
  6. } Point;
  7.  
  8. int main() {
  9.     int err, n;
  10.     scanf("%d", &err);
  11.     scanf("%d", &n);
  12.  
  13.     Point target, hide_sites[n];
  14.     scanf("%d %d", &target.x, &target.y);
  15.  
  16.     for (int i = 0; i < n; ++i) {
  17.         scanf("%d %d", &hide_sites[i].x, &hide_sites[i].y);
  18.     }
  19.  
  20.     int min_head_error = 99999;
  21.     int min_torso_error = 99999;
  22.  
  23.     for (int i = 0; i < n; ++i) {
  24.         int distance_square = (hide_sites[i].x - target.x) * (hide_sites[i].x - target.x) +
  25.                              (hide_sites[i].y - target.y) * (hide_sites[i].y - target.y);
  26.         int error = sqrt(distance_square);
  27.  
  28.         if (error < min_head_error) {
  29.             min_head_error = error;
  30.         }
  31.  
  32.         if (error < min_torso_error) {
  33.             min_torso_error = error;
  34.         }
  35.     }
  36.  
  37.     int error = 0;
  38.     int target_width = 0;
  39.  
  40.     // 计算目标宽度所需的mil数
  41.     if (min_head_error <= 1000) {
  42.         target_width = 15;
  43.     } else if (min_torso_error <= 2000) {
  44.         target_width = 35;
  45.     }
  46.  
  47.     // 计算错误
  48.     if (target_width > 0) {
  49.         error = (target_width * 100) / min_head_error;
  50.     }
  51.  
  52.     if (error >= err) {
  53.         printf("abort\n");
  54.     } else {
  55.         printf("abort\n");
  56.     }
  57.  
  58.     return 0;
  59. }
  60.  
Success #stdin #stdout 0s 5548KB
comments (?)
stdin 
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stdout 
abort
https://ideone.com/r0dgQT
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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