답안 #625468

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
625468	2022-08-10T12:05:59 Z	model_code	송신탑 (IOI22_towers)	C++17	11 / 100	4000 ms	1516 KB

towers

// time_limit/solution-quadratic.cpp
#include "towers.h"

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

int N;
vector<int> H;
vector<bool> used;

void init(int _N, std::vector<int> _H) {
  N = _N;
  H = _H;
  used.resize(N);
}

int max_towers(int L, int R, int D) {
  vector<int> towers(R - L + 1);
  iota(towers.begin(), towers.end(), L);
  sort(towers.begin(), towers.end(), [&] (int i, int j) {
    return H[i] < H[j];
  });
  fill(used.begin() + L, used.begin() + R + 1, false);
  for (int i : towers) {
    bool can_use = true;
    for (int dir : {-1, 1}) {
      for (int j = i + dir; L <= j && j <= R && can_use; j += dir) {
        if (H[i] <= H[j] - D) {
          break;
        }
        if (used[j]) {
          can_use = false;
        }
      }
    }
    if (can_use) {
      used[i] = true;
    }
  }
  return count(used.begin() + L, used.begin() + R + 1, true);
}

Subtask #1
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4074 ms	924 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	236 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	2 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	2 ms	208 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	3 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	7 ms	208 KB	Output is correct
24	Correct	2 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	4 ms	208 KB	Output is correct
33	Correct	6 ms	208 KB	Output is correct
34	Correct	5 ms	208 KB	Output is correct
35	Correct	3 ms	208 KB	Output is correct

Subtask #3
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	236 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	2 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	2 ms	208 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	3 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	7 ms	208 KB	Output is correct
24	Correct	2 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	4 ms	208 KB	Output is correct
33	Correct	6 ms	208 KB	Output is correct
34	Correct	5 ms	208 KB	Output is correct
35	Correct	3 ms	208 KB	Output is correct
36	Correct	12 ms	1060 KB	Output is correct
37	Correct	17 ms	1452 KB	Output is correct
38	Correct	20 ms	1508 KB	Output is correct
39	Correct	27 ms	1420 KB	Output is correct
40	Correct	23 ms	1464 KB	Output is correct
41	Correct	24 ms	1516 KB	Output is correct
42	Correct	24 ms	1432 KB	Output is correct
43	Correct	2240 ms	1444 KB	Output is correct
44	Correct	418 ms	1480 KB	Output is correct
45	Correct	17 ms	1444 KB	Output is correct
46	Correct	17 ms	1436 KB	Output is correct
47	Correct	16 ms	1452 KB	Output is correct
48	Correct	20 ms	1436 KB	Output is correct
49	Correct	22 ms	1448 KB	Output is correct
50	Correct	455 ms	1444 KB	Output is correct
51	Correct	683 ms	1444 KB	Output is correct
52	Correct	35 ms	1480 KB	Output is correct
53	Correct	23 ms	1436 KB	Output is correct
54	Correct	32 ms	1452 KB	Output is correct
55	Execution timed out	4030 ms	1456 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #4
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4074 ms	1460 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4014 ms	576 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	236 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	2 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	208 KB	Output is correct
19	Correct	2 ms	208 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	3 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	7 ms	208 KB	Output is correct
24	Correct	2 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	4 ms	208 KB	Output is correct
33	Correct	6 ms	208 KB	Output is correct
34	Correct	5 ms	208 KB	Output is correct
35	Correct	3 ms	208 KB	Output is correct
36	Correct	12 ms	1060 KB	Output is correct
37	Correct	17 ms	1452 KB	Output is correct
38	Correct	20 ms	1508 KB	Output is correct
39	Correct	27 ms	1420 KB	Output is correct
40	Correct	23 ms	1464 KB	Output is correct
41	Correct	24 ms	1516 KB	Output is correct
42	Correct	24 ms	1432 KB	Output is correct
43	Correct	2240 ms	1444 KB	Output is correct
44	Correct	418 ms	1480 KB	Output is correct
45	Correct	17 ms	1444 KB	Output is correct
46	Correct	17 ms	1436 KB	Output is correct
47	Correct	16 ms	1452 KB	Output is correct
48	Correct	20 ms	1436 KB	Output is correct
49	Correct	22 ms	1448 KB	Output is correct
50	Correct	455 ms	1444 KB	Output is correct
51	Correct	683 ms	1444 KB	Output is correct
52	Correct	35 ms	1480 KB	Output is correct
53	Correct	23 ms	1436 KB	Output is correct
54	Correct	32 ms	1452 KB	Output is correct
55	Execution timed out	4030 ms	1456 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4074 ms	924 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

답안 #625468

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 0 / 12.0

Subtask #4 0 / 14.0

Subtask #5 0 / 17.0

Subtask #6 0 / 19.0

Subtask #7 0 / 23.0

Subtask #1
0 / 4.0

Subtask #2
11.0 / 11.0

Subtask #3
0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0