Submission #830161

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
830161	2023-08-18T21:06:24 Z	rnl42	Radio Towers (IOI22_towers)	C++17	23 / 100	4000 ms	1936 KB

towers

#include "towers.h"
#include <vector>
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) {
    vector<int> v;
    for (int i = L; i <= R; i++) {
        bool mode = v.size()&1;
        if (mode) {
            if (H[i]-D >= H[v.back()]) {
                v.push_back(i);
            } else if (H[i] < H[v.back()]) {
                v.back() = i;
            }
        } else {
            if (v.empty() || H[i] <= H[v.back()]-D) {
                v.push_back(i);
            } else if (H[i] > H[v.back()]) {
                v.back() = i;
            }
        }
    }
    return (int)(v.size()+1)>>1;
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2683 ms	912 KB	Output is correct
2	Execution timed out	4062 ms	1420 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	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 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	0 ms	208 KB	Output is correct
10	Correct	0 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	0 ms	208 KB	Output is correct
14	Correct	0 ms	208 KB	Output is correct
15	Correct	0 ms	208 KB	Output is correct
16	Correct	0 ms	208 KB	Output is correct
17	Correct	0 ms	280 KB	Output is correct
18	Correct	0 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	0 ms	208 KB	Output is correct
22	Correct	0 ms	208 KB	Output is correct
23	Correct	0 ms	208 KB	Output is correct
24	Correct	0 ms	284 KB	Output is correct
25	Correct	0 ms	208 KB	Output is correct
26	Correct	0 ms	208 KB	Output is correct
27	Correct	0 ms	208 KB	Output is correct
28	Correct	0 ms	208 KB	Output is correct
29	Correct	0 ms	208 KB	Output is correct
30	Correct	0 ms	208 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct
33	Correct	0 ms	208 KB	Output is correct
34	Correct	0 ms	208 KB	Output is correct
35	Correct	0 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	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 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	0 ms	208 KB	Output is correct
10	Correct	0 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	0 ms	208 KB	Output is correct
14	Correct	0 ms	208 KB	Output is correct
15	Correct	0 ms	208 KB	Output is correct
16	Correct	0 ms	208 KB	Output is correct
17	Correct	0 ms	280 KB	Output is correct
18	Correct	0 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	0 ms	208 KB	Output is correct
22	Correct	0 ms	208 KB	Output is correct
23	Correct	0 ms	208 KB	Output is correct
24	Correct	0 ms	284 KB	Output is correct
25	Correct	0 ms	208 KB	Output is correct
26	Correct	0 ms	208 KB	Output is correct
27	Correct	0 ms	208 KB	Output is correct
28	Correct	0 ms	208 KB	Output is correct
29	Correct	0 ms	208 KB	Output is correct
30	Correct	0 ms	208 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct
33	Correct	0 ms	208 KB	Output is correct
34	Correct	0 ms	208 KB	Output is correct
35	Correct	0 ms	208 KB	Output is correct
36	Correct	9 ms	1048 KB	Output is correct
37	Correct	9 ms	1360 KB	Output is correct
38	Correct	12 ms	1432 KB	Output is correct
39	Correct	15 ms	1360 KB	Output is correct
40	Correct	9 ms	1428 KB	Output is correct
41	Correct	9 ms	1472 KB	Output is correct
42	Correct	12 ms	1432 KB	Output is correct
43	Correct	9 ms	1360 KB	Output is correct
44	Correct	9 ms	1428 KB	Output is correct
45	Correct	9 ms	1452 KB	Output is correct
46	Correct	9 ms	1420 KB	Output is correct
47	Correct	9 ms	1420 KB	Output is correct
48	Correct	9 ms	1432 KB	Output is correct
49	Correct	9 ms	1436 KB	Output is correct
50	Correct	9 ms	1424 KB	Output is correct
51	Correct	9 ms	1428 KB	Output is correct
52	Correct	10 ms	1808 KB	Output is correct
53	Correct	9 ms	1936 KB	Output is correct
54	Correct	15 ms	1924 KB	Output is correct
55	Correct	9 ms	1428 KB	Output is correct
56	Correct	9 ms	1432 KB	Output is correct
57	Correct	9 ms	1308 KB	Output is correct
58	Correct	10 ms	1412 KB	Output is correct
59	Correct	10 ms	1444 KB	Output is correct
60	Correct	9 ms	1924 KB	Output is correct
61	Correct	10 ms	1804 KB	Output is correct
62	Correct	9 ms	1548 KB	Output is correct
63	Correct	10 ms	1800 KB	Output is correct
64	Correct	9 ms	1420 KB	Output is correct
65	Correct	9 ms	1420 KB	Output is correct
66	Correct	9 ms	1428 KB	Output is correct
67	Correct	9 ms	1420 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4064 ms	1552 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4045 ms	592 KB	Time limit exceeded
2	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	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 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	0 ms	208 KB	Output is correct
10	Correct	0 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	0 ms	208 KB	Output is correct
14	Correct	0 ms	208 KB	Output is correct
15	Correct	0 ms	208 KB	Output is correct
16	Correct	0 ms	208 KB	Output is correct
17	Correct	0 ms	280 KB	Output is correct
18	Correct	0 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	0 ms	208 KB	Output is correct
22	Correct	0 ms	208 KB	Output is correct
23	Correct	0 ms	208 KB	Output is correct
24	Correct	0 ms	284 KB	Output is correct
25	Correct	0 ms	208 KB	Output is correct
26	Correct	0 ms	208 KB	Output is correct
27	Correct	0 ms	208 KB	Output is correct
28	Correct	0 ms	208 KB	Output is correct
29	Correct	0 ms	208 KB	Output is correct
30	Correct	0 ms	208 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct
33	Correct	0 ms	208 KB	Output is correct
34	Correct	0 ms	208 KB	Output is correct
35	Correct	0 ms	208 KB	Output is correct
36	Correct	9 ms	1048 KB	Output is correct
37	Correct	9 ms	1360 KB	Output is correct
38	Correct	12 ms	1432 KB	Output is correct
39	Correct	15 ms	1360 KB	Output is correct
40	Correct	9 ms	1428 KB	Output is correct
41	Correct	9 ms	1472 KB	Output is correct
42	Correct	12 ms	1432 KB	Output is correct
43	Correct	9 ms	1360 KB	Output is correct
44	Correct	9 ms	1428 KB	Output is correct
45	Correct	9 ms	1452 KB	Output is correct
46	Correct	9 ms	1420 KB	Output is correct
47	Correct	9 ms	1420 KB	Output is correct
48	Correct	9 ms	1432 KB	Output is correct
49	Correct	9 ms	1436 KB	Output is correct
50	Correct	9 ms	1424 KB	Output is correct
51	Correct	9 ms	1428 KB	Output is correct
52	Correct	10 ms	1808 KB	Output is correct
53	Correct	9 ms	1936 KB	Output is correct
54	Correct	15 ms	1924 KB	Output is correct
55	Correct	9 ms	1428 KB	Output is correct
56	Correct	9 ms	1432 KB	Output is correct
57	Correct	9 ms	1308 KB	Output is correct
58	Correct	10 ms	1412 KB	Output is correct
59	Correct	10 ms	1444 KB	Output is correct
60	Correct	9 ms	1924 KB	Output is correct
61	Correct	10 ms	1804 KB	Output is correct
62	Correct	9 ms	1548 KB	Output is correct
63	Correct	10 ms	1800 KB	Output is correct
64	Correct	9 ms	1420 KB	Output is correct
65	Correct	9 ms	1420 KB	Output is correct
66	Correct	9 ms	1428 KB	Output is correct
67	Correct	9 ms	1420 KB	Output is correct
68	Execution timed out	4064 ms	1552 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2683 ms	912 KB	Output is correct
2	Execution timed out	4062 ms	1420 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Submission #830161

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