Submission #784978

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
784978	2023-07-16T20:46:55 Z	thimote75	Radio Towers (IOI22_towers)	C++17	23 / 100	4000 ms	1460 KB

towers

#include "towers.h"

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

using idata = vector<int>;

idata heights;
int nbTowers;

void init(int N, idata H) {
  nbTowers = N;
  heights = H;
}

int max_towers(int L, int R, int D) {
  int curr  = L; bool middle = false;
  int count = 1;
  for (int local = L + 1; local <= R; local ++) {
    if (middle) {
      if (heights[curr] >= heights[local] + D) {
        curr   = local;
        middle = false;
        count ++;
      } else if (heights[local] > heights[curr]) curr = local;
    } else {
      if (heights[local] >= heights[curr] + D) {
        curr = local;
        middle = true;
      } else if (heights[local] < heights[curr]) curr = local;
    }
  }

  return count;
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1506 ms	924 KB	Output is correct
2	Execution timed out	4051 ms	1436 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	0 ms	208 KB	Output is correct
8	Correct	0 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	0 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	236 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	1 ms	208 KB	Output is correct
20	Correct	0 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	0 ms	208 KB	Output is correct
23	Correct	1 ms	208 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	0 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	236 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	0 ms	208 KB	Output is correct
8	Correct	0 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	0 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	236 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	1 ms	208 KB	Output is correct
20	Correct	0 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	0 ms	208 KB	Output is correct
23	Correct	1 ms	208 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	0 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	236 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct
36	Correct	6 ms	1072 KB	Output is correct
37	Correct	9 ms	1456 KB	Output is correct
38	Correct	9 ms	1360 KB	Output is correct
39	Correct	9 ms	1440 KB	Output is correct
40	Correct	9 ms	1460 KB	Output is correct
41	Correct	10 ms	1352 KB	Output is correct
42	Correct	9 ms	1420 KB	Output is correct
43	Correct	10 ms	1448 KB	Output is correct
44	Correct	15 ms	1432 KB	Output is correct
45	Correct	9 ms	1436 KB	Output is correct
46	Correct	10 ms	1436 KB	Output is correct
47	Correct	9 ms	1428 KB	Output is correct
48	Correct	16 ms	1424 KB	Output is correct
49	Correct	16 ms	1420 KB	Output is correct
50	Correct	9 ms	1420 KB	Output is correct
51	Correct	10 ms	1424 KB	Output is correct
52	Correct	10 ms	1444 KB	Output is correct
53	Correct	13 ms	1448 KB	Output is correct
54	Correct	10 ms	1436 KB	Output is correct
55	Correct	9 ms	1424 KB	Output is correct
56	Correct	12 ms	1352 KB	Output is correct
57	Correct	10 ms	1304 KB	Output is correct
58	Correct	17 ms	1424 KB	Output is correct
59	Correct	10 ms	1428 KB	Output is correct
60	Correct	9 ms	1440 KB	Output is correct
61	Correct	16 ms	1444 KB	Output is correct
62	Correct	11 ms	1416 KB	Output is correct
63	Correct	16 ms	1432 KB	Output is correct
64	Correct	17 ms	1432 KB	Output is correct
65	Correct	11 ms	1436 KB	Output is correct
66	Correct	9 ms	1424 KB	Output is correct
67	Correct	9 ms	1360 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4003 ms	1436 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3242 ms	556 KB	Output is correct
2	Execution timed out	4096 ms	1452 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	0 ms	208 KB	Output is correct
8	Correct	0 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	0 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	236 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	1 ms	208 KB	Output is correct
20	Correct	0 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	0 ms	208 KB	Output is correct
23	Correct	1 ms	208 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	0 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	236 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct
36	Correct	6 ms	1072 KB	Output is correct
37	Correct	9 ms	1456 KB	Output is correct
38	Correct	9 ms	1360 KB	Output is correct
39	Correct	9 ms	1440 KB	Output is correct
40	Correct	9 ms	1460 KB	Output is correct
41	Correct	10 ms	1352 KB	Output is correct
42	Correct	9 ms	1420 KB	Output is correct
43	Correct	10 ms	1448 KB	Output is correct
44	Correct	15 ms	1432 KB	Output is correct
45	Correct	9 ms	1436 KB	Output is correct
46	Correct	10 ms	1436 KB	Output is correct
47	Correct	9 ms	1428 KB	Output is correct
48	Correct	16 ms	1424 KB	Output is correct
49	Correct	16 ms	1420 KB	Output is correct
50	Correct	9 ms	1420 KB	Output is correct
51	Correct	10 ms	1424 KB	Output is correct
52	Correct	10 ms	1444 KB	Output is correct
53	Correct	13 ms	1448 KB	Output is correct
54	Correct	10 ms	1436 KB	Output is correct
55	Correct	9 ms	1424 KB	Output is correct
56	Correct	12 ms	1352 KB	Output is correct
57	Correct	10 ms	1304 KB	Output is correct
58	Correct	17 ms	1424 KB	Output is correct
59	Correct	10 ms	1428 KB	Output is correct
60	Correct	9 ms	1440 KB	Output is correct
61	Correct	16 ms	1444 KB	Output is correct
62	Correct	11 ms	1416 KB	Output is correct
63	Correct	16 ms	1432 KB	Output is correct
64	Correct	17 ms	1432 KB	Output is correct
65	Correct	11 ms	1436 KB	Output is correct
66	Correct	9 ms	1424 KB	Output is correct
67	Correct	9 ms	1360 KB	Output is correct
68	Execution timed out	4003 ms	1436 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1506 ms	924 KB	Output is correct
2	Execution timed out	4051 ms	1436 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Submission #784978

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 12.0 / 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
12.0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0