Submission #635069

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
635069	2022-08-25T11:36:53 Z	phathnv	Radio Towers (IOI22_towers)	C++17	23 / 100	4000 ms	1480 KB

towers

#include "towers.h"

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

int n;
vector<int> h;

void init(int _n, vector<int> _h) {
    n = _n;
    h = _h;
}

int max_towers(int l, int r, int d) {
    int res = 1, last = h[l];
    for (int i = l + 1; i <= r; ++i) {
        if (res & 1) {
            if (h[i] >= last + d) {
                ++res;
                last = h[i];
            } else {
                last = min(last, h[i]);
            }
        } else {
            if (h[i] + d <= last) {
                ++res;
                last = h[i];
            } else {
                last = max(last, h[i]);
            }
        }
    }
    return (res + 1) / 2;
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1611 ms	924 KB	Output is correct
2	Execution timed out	4035 ms	1360 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	1 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	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	1 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	1 ms	208 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	2 ms	208 KB	Output is correct
24	Correct	2 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	0 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	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	1 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	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	1 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	1 ms	208 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	2 ms	208 KB	Output is correct
24	Correct	2 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	0 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	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	11 ms	1056 KB	Output is correct
37	Correct	12 ms	1424 KB	Output is correct
38	Correct	13 ms	1440 KB	Output is correct
39	Correct	12 ms	1440 KB	Output is correct
40	Correct	38 ms	1360 KB	Output is correct
41	Correct	14 ms	1436 KB	Output is correct
42	Correct	16 ms	1436 KB	Output is correct
43	Correct	13 ms	1444 KB	Output is correct
44	Correct	13 ms	1452 KB	Output is correct
45	Correct	12 ms	1452 KB	Output is correct
46	Correct	22 ms	1436 KB	Output is correct
47	Correct	11 ms	1436 KB	Output is correct
48	Correct	11 ms	1436 KB	Output is correct
49	Correct	11 ms	1352 KB	Output is correct
50	Correct	11 ms	1440 KB	Output is correct
51	Correct	12 ms	1420 KB	Output is correct
52	Correct	13 ms	1444 KB	Output is correct
53	Correct	12 ms	1432 KB	Output is correct
54	Correct	12 ms	1444 KB	Output is correct
55	Correct	19 ms	1440 KB	Output is correct
56	Correct	45 ms	1444 KB	Output is correct
57	Correct	12 ms	1316 KB	Output is correct
58	Correct	23 ms	1432 KB	Output is correct
59	Correct	21 ms	1460 KB	Output is correct
60	Correct	12 ms	1440 KB	Output is correct
61	Correct	11 ms	1436 KB	Output is correct
62	Correct	13 ms	1480 KB	Output is correct
63	Correct	14 ms	1440 KB	Output is correct
64	Correct	17 ms	1432 KB	Output is correct
65	Correct	13 ms	1432 KB	Output is correct
66	Correct	12 ms	1460 KB	Output is correct
67	Correct	37 ms	1436 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4070 ms	1444 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3322 ms	564 KB	Output is correct
2	Execution timed out	4041 ms	1352 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	1 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	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	1 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	1 ms	208 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	2 ms	208 KB	Output is correct
24	Correct	2 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	0 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	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	11 ms	1056 KB	Output is correct
37	Correct	12 ms	1424 KB	Output is correct
38	Correct	13 ms	1440 KB	Output is correct
39	Correct	12 ms	1440 KB	Output is correct
40	Correct	38 ms	1360 KB	Output is correct
41	Correct	14 ms	1436 KB	Output is correct
42	Correct	16 ms	1436 KB	Output is correct
43	Correct	13 ms	1444 KB	Output is correct
44	Correct	13 ms	1452 KB	Output is correct
45	Correct	12 ms	1452 KB	Output is correct
46	Correct	22 ms	1436 KB	Output is correct
47	Correct	11 ms	1436 KB	Output is correct
48	Correct	11 ms	1436 KB	Output is correct
49	Correct	11 ms	1352 KB	Output is correct
50	Correct	11 ms	1440 KB	Output is correct
51	Correct	12 ms	1420 KB	Output is correct
52	Correct	13 ms	1444 KB	Output is correct
53	Correct	12 ms	1432 KB	Output is correct
54	Correct	12 ms	1444 KB	Output is correct
55	Correct	19 ms	1440 KB	Output is correct
56	Correct	45 ms	1444 KB	Output is correct
57	Correct	12 ms	1316 KB	Output is correct
58	Correct	23 ms	1432 KB	Output is correct
59	Correct	21 ms	1460 KB	Output is correct
60	Correct	12 ms	1440 KB	Output is correct
61	Correct	11 ms	1436 KB	Output is correct
62	Correct	13 ms	1480 KB	Output is correct
63	Correct	14 ms	1440 KB	Output is correct
64	Correct	17 ms	1432 KB	Output is correct
65	Correct	13 ms	1432 KB	Output is correct
66	Correct	12 ms	1460 KB	Output is correct
67	Correct	37 ms	1436 KB	Output is correct
68	Execution timed out	4070 ms	1444 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1611 ms	924 KB	Output is correct
2	Execution timed out	4035 ms	1360 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Submission #635069

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