Submission #1056706

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1056706	2024-08-13T10:40:50 Z	DorostWef	Radio Towers (IOI22_towers)	C++17	23 / 100	4000 ms	5928 KB

towers

#include "towers.h"

#include <bits/stdc++.h>

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")

using namespace std;

const int N = 100002;
int h[N];
bool f[N];
int n;

void init(int N, std::vector<int> H) {
	n = N;
	for (int i = 0; i < n; i++)
		h[i] = H[i];
}

int solve (int l, int r, int d) {
	if (l > r)
		return 0;
	if (l == r)
		return f[l];
	int mx = -1, in = -1;
	int fin = 0;
	for (int i = l; i <= r; i++) {
		if (h[i] > mx) {
			mx = h[i];
			in = i;
		}
		fin |= f[i];
	}
	//if (f[in]) {
		for (int i = l; i <= r; i++) {
			if (h[i] > mx - d)
				f[i] = false;
		}
	//}
	return max (fin, solve (l, in - 1, d) + solve(in + 1, r, d));
}

int max_towers(int L, int R, int D) {
	for (int i = 0; i < N; i++)
		f[i] = true;
	return max (1, solve (L, R, D));
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4025 ms	3172 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 ms	564 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	2 ms	572 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	3 ms	600 KB	Output is correct
33	Correct	3 ms	600 KB	Output is correct
34	Correct	1 ms	600 KB	Output is correct
35	Correct	2 ms	580 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 ms	564 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	2 ms	572 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	3 ms	600 KB	Output is correct
33	Correct	3 ms	600 KB	Output is correct
34	Correct	1 ms	600 KB	Output is correct
35	Correct	2 ms	580 KB	Output is correct
36	Correct	6 ms	1112 KB	Output is correct
37	Correct	15 ms	1608 KB	Output is correct
38	Correct	17 ms	1624 KB	Output is correct
39	Correct	10 ms	1340 KB	Output is correct
40	Correct	13 ms	1368 KB	Output is correct
41	Correct	17 ms	1624 KB	Output is correct
42	Correct	13 ms	1344 KB	Output is correct
43	Correct	943 ms	3572 KB	Output is correct
44	Correct	76 ms	1840 KB	Output is correct
45	Correct	8 ms	1608 KB	Output is correct
46	Correct	7 ms	1600 KB	Output is correct
47	Correct	8 ms	1464 KB	Output is correct
48	Correct	8 ms	1368 KB	Output is correct
49	Correct	7 ms	1624 KB	Output is correct
50	Correct	222 ms	2112 KB	Output is correct
51	Correct	585 ms	3012 KB	Output is correct
52	Correct	17 ms	1376 KB	Output is correct
53	Correct	9 ms	1624 KB	Output is correct
54	Correct	9 ms	1368 KB	Output is correct
55	Correct	3827 ms	5860 KB	Output is correct
56	Correct	3303 ms	5440 KB	Output is correct
57	Correct	19 ms	1368 KB	Output is correct
58	Correct	18 ms	1624 KB	Output is correct
59	Correct	14 ms	1604 KB	Output is correct
60	Correct	11 ms	1368 KB	Output is correct
61	Correct	14 ms	1604 KB	Output is correct
62	Correct	16 ms	1368 KB	Output is correct
63	Correct	11 ms	1624 KB	Output is correct
64	Correct	3046 ms	5844 KB	Output is correct
65	Correct	3293 ms	5928 KB	Output is correct
66	Correct	1777 ms	4156 KB	Output is correct
67	Correct	3197 ms	5508 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4093 ms	1368 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	4011 ms	600 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	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	512 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 ms	564 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	2 ms	572 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	3 ms	600 KB	Output is correct
33	Correct	3 ms	600 KB	Output is correct
34	Correct	1 ms	600 KB	Output is correct
35	Correct	2 ms	580 KB	Output is correct
36	Correct	6 ms	1112 KB	Output is correct
37	Correct	15 ms	1608 KB	Output is correct
38	Correct	17 ms	1624 KB	Output is correct
39	Correct	10 ms	1340 KB	Output is correct
40	Correct	13 ms	1368 KB	Output is correct
41	Correct	17 ms	1624 KB	Output is correct
42	Correct	13 ms	1344 KB	Output is correct
43	Correct	943 ms	3572 KB	Output is correct
44	Correct	76 ms	1840 KB	Output is correct
45	Correct	8 ms	1608 KB	Output is correct
46	Correct	7 ms	1600 KB	Output is correct
47	Correct	8 ms	1464 KB	Output is correct
48	Correct	8 ms	1368 KB	Output is correct
49	Correct	7 ms	1624 KB	Output is correct
50	Correct	222 ms	2112 KB	Output is correct
51	Correct	585 ms	3012 KB	Output is correct
52	Correct	17 ms	1376 KB	Output is correct
53	Correct	9 ms	1624 KB	Output is correct
54	Correct	9 ms	1368 KB	Output is correct
55	Correct	3827 ms	5860 KB	Output is correct
56	Correct	3303 ms	5440 KB	Output is correct
57	Correct	19 ms	1368 KB	Output is correct
58	Correct	18 ms	1624 KB	Output is correct
59	Correct	14 ms	1604 KB	Output is correct
60	Correct	11 ms	1368 KB	Output is correct
61	Correct	14 ms	1604 KB	Output is correct
62	Correct	16 ms	1368 KB	Output is correct
63	Correct	11 ms	1624 KB	Output is correct
64	Correct	3046 ms	5844 KB	Output is correct
65	Correct	3293 ms	5928 KB	Output is correct
66	Correct	1777 ms	4156 KB	Output is correct
67	Correct	3197 ms	5508 KB	Output is correct
68	Execution timed out	4093 ms	1368 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4025 ms	3172 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Submission #1056706

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