답안 #465051

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
465051	2021-08-15T01:28:32 Z	deinfreund	Global Warming (CEOI18_glo)	C++14	100 / 100	314 ms	15524 KB

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, num, d;
  cin >> n >> d;
  map<int, int> blub, fred;
  blub[-d] = fred[-d] = 0;
  for (int i = 0; i < n; i++) {
    cin >> num;
    fred[num] = max(prev(blub.lower_bound(num + d))->second + 1, prev(fred.lower_bound(num))->second + 1);
    {
      auto it = fred.find(num);
      int val = it->second;
      auto nextit = next(it);
      while(nextit != fred.end() && nextit->second < val) {
	fred.erase(nextit);
	nextit = next(fred.find(num));
      }
    }
    { 
      blub[num] = prev(blub.lower_bound(num))->second + 1;
      auto it = blub.find(num);
      int val = it->second;
      auto nextit = next(it);
      while(nextit != blub.end() && nextit->second < val) {
	blub.erase(nextit);
	nextit = next(blub.find(num));
      }
    }
    //cerr << fred.rbegin()->second << ", " <<blub.rbegin()->second << "\n";
  }
  cout << max(fred.rbegin()->second, blub.rbegin()->second) << "\n";
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	2 ms	204 KB	Output is correct
20	Correct	2 ms	204 KB	Output is correct
21	Correct	2 ms	204 KB	Output is correct
22	Correct	2 ms	204 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	284 ms	432 KB	Output is correct
2	Correct	292 ms	328 KB	Output is correct
3	Correct	286 ms	332 KB	Output is correct
4	Correct	285 ms	512 KB	Output is correct
5	Correct	216 ms	9684 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	68 ms	332 KB	Output is correct
2	Correct	67 ms	804 KB	Output is correct
3	Correct	68 ms	820 KB	Output is correct
4	Correct	45 ms	2884 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	62 ms	2844 KB	Output is correct
7	Correct	65 ms	2300 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	129 ms	316 KB	Output is correct
2	Correct	129 ms	456 KB	Output is correct
3	Correct	268 ms	432 KB	Output is correct
4	Correct	145 ms	4880 KB	Output is correct
5	Correct	131 ms	4848 KB	Output is correct
6	Correct	271 ms	13772 KB	Output is correct
7	Correct	301 ms	9156 KB	Output is correct
8	Correct	131 ms	3380 KB	Output is correct

Subtask #7
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	2 ms	204 KB	Output is correct
20	Correct	2 ms	204 KB	Output is correct
21	Correct	2 ms	204 KB	Output is correct
22	Correct	2 ms	204 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	284 ms	432 KB	Output is correct
28	Correct	292 ms	328 KB	Output is correct
29	Correct	286 ms	332 KB	Output is correct
30	Correct	285 ms	512 KB	Output is correct
31	Correct	216 ms	9684 KB	Output is correct
32	Correct	68 ms	332 KB	Output is correct
33	Correct	67 ms	804 KB	Output is correct
34	Correct	68 ms	820 KB	Output is correct
35	Correct	45 ms	2884 KB	Output is correct
36	Correct	0 ms	204 KB	Output is correct
37	Correct	62 ms	2844 KB	Output is correct
38	Correct	65 ms	2300 KB	Output is correct
39	Correct	129 ms	316 KB	Output is correct
40	Correct	129 ms	456 KB	Output is correct
41	Correct	268 ms	432 KB	Output is correct
42	Correct	145 ms	4880 KB	Output is correct
43	Correct	131 ms	4848 KB	Output is correct
44	Correct	271 ms	13772 KB	Output is correct
45	Correct	301 ms	9156 KB	Output is correct
46	Correct	131 ms	3380 KB	Output is correct
47	Correct	139 ms	1324 KB	Output is correct
48	Correct	144 ms	1348 KB	Output is correct
49	Correct	286 ms	2336 KB	Output is correct
50	Correct	222 ms	10820 KB	Output is correct
51	Correct	209 ms	10444 KB	Output is correct
52	Correct	293 ms	10820 KB	Output is correct
53	Correct	292 ms	15524 KB	Output is correct
54	Correct	314 ms	11592 KB	Output is correct
55	Correct	294 ms	8772 KB	Output is correct

답안 #465051

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 13.0 / 13.0

Subtask #4 10.0 / 10.0

Subtask #5 20.0 / 20.0

Subtask #6 17.0 / 17.0

Subtask #7 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
13.0 / 13.0

Subtask #4
10.0 / 10.0

Subtask #5
20.0 / 20.0

Subtask #6
17.0 / 17.0

Subtask #7
25.0 / 25.0