Submission #1039618

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1039618	2024-07-31T05:53:43 Z	AC2K	산악 구조대 (JOI13_mountain)	C++17	0 / 100	4 ms	860 KB

mountain

#include<bits/stdc++.h>
#include "grader.h"

using namespace std;

void Rescue(int R, int C, int RS, int CS, int X)
{
  int upper = max(RS - 1, R - RS) + max(CS - 1, C - CS), lower = 0;
  
  auto calc = [&](int d)
  {
    int res = 1e9;
    for (int i = 1; i <= R; ++i)
    {
      int dd = d - abs(i - RS);
      if (d < dd)
        continue;
      for (auto j : {CS - dd, CS + dd})
      {
        if (j <= 0 || j > C)
          continue;

        int H = Measure(i, j);
        if (H == X)
        {
          Pinpoint(i, j);
          return -1;
        }
        res = min(res, H);
      }
    }
    return res;
  };

  
  if (calc(upper) == -1)
    return; 

  while (upper - lower > 1)
  {
    int mid = (upper + lower) / 2;
    int H = calc(mid);
    if (H == -1)
      return;
    (H >= X ? lower : upper) = mid;
  }

  if (calc(lower) == -1)
    return;
  if (calc(upper) == -1)
    return;
}

Subtask #1

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	444 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	440 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	344 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	344 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	348 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct
57	Correct	0 ms	348 KB	Output is correct
58	Correct	0 ms	344 KB	Output is correct
59	Correct	0 ms	348 KB	Output is correct
60	Correct	0 ms	348 KB	Output is correct
61	Correct	0 ms	348 KB	Output is correct
62	Correct	0 ms	348 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	0 ms	348 KB	Output is correct
65	Correct	0 ms	348 KB	Output is correct
66	Correct	0 ms	348 KB	Output is correct
67	Correct	0 ms	348 KB	Output is correct
68	Correct	0 ms	348 KB	Output is correct
69	Correct	0 ms	348 KB	Output is correct
70	Correct	1 ms	348 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	0 ms	348 KB	Output is correct
73	Correct	0 ms	348 KB	Output is correct
74	Correct	0 ms	348 KB	Output is correct
75	Correct	0 ms	348 KB	Output is correct
76	Correct	0 ms	348 KB	Output is correct
77	Correct	0 ms	348 KB	Output is correct
78	Correct	0 ms	348 KB	Output is correct
79	Correct	0 ms	348 KB	Output is correct
80	Correct	0 ms	344 KB	Output is correct
81	Correct	1 ms	344 KB	Output is correct
82	Correct	1 ms	432 KB	Output is correct
83	Correct	0 ms	388 KB	Output is correct
84	Correct	0 ms	348 KB	Output is correct
85	Correct	0 ms	348 KB	Output is correct
86	Correct	0 ms	348 KB	Output is correct
87	Correct	0 ms	348 KB	Output is correct
88	Correct	0 ms	348 KB	Output is correct
89	Correct	0 ms	348 KB	Output is correct
90	Correct	0 ms	348 KB	Output is correct
91	Correct	1 ms	600 KB	Output is correct
92	Correct	0 ms	348 KB	Output is correct
93	Correct	0 ms	348 KB	Output is correct
94	Correct	0 ms	348 KB	Output is correct
95	Correct	0 ms	348 KB	Output is correct
96	Correct	0 ms	348 KB	Output is correct
97	Correct	0 ms	348 KB	Output is correct
98	Correct	1 ms	348 KB	Output is correct
99	Incorrect	1 ms	348 KB	Wrong Answer [5]
100	Halted	0 ms	0 KB	-

Subtask #2

0 / 80.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	4 ms	860 KB	Wrong Answer [2]
2	Halted	0 ms	0 KB	-