Submission #753839

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
753839	2023-06-06T07:27:16 Z	blue	Radio Towers (IOI22_towers)	C++17	11 / 100	4000 ms	1468 KB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
 
using vi = vector<int>;
using vvi = vector<vi>;
using ll = long long;
using vll = vector<ll>;
 
int N;
vi H;
 
vi LS, RS;
 
vll dist, dist2;
 
 
void init(int N_, vi H_)
{
	N = N_;
	H = H_;
}
 
int max_towers(int L, int R, int D)
{
	vi dp(N, 0);

	int res = 0;

	for(int i = L; i <= R; i++)
	{
		dp[i] = 1;

		int mx = 0;

		for(int j = i-1; j >= L; j--)
		{
			if(mx - max(H[i], H[j]) >= D)
				dp[i] = max(dp[i], 1 + dp[j]);

			mx = max(mx, H[j]);
		}

		res = max(res, dp[i]);
	}

	return res;
}

Subtask #1

0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4051 ms	996 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	208 KB	Output is correct
2	Correct	2 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	220 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	208 KB	Output is correct
16	Correct	2 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	5 ms	208 KB	Output is correct
21	Correct	5 ms	208 KB	Output is correct
22	Correct	4 ms	208 KB	Output is correct
23	Correct	3 ms	208 KB	Output is correct
24	Correct	3 ms	292 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	4 ms	208 KB	Output is correct
27	Correct	4 ms	208 KB	Output is correct
28	Correct	4 ms	208 KB	Output is correct
29	Correct	3 ms	292 KB	Output is correct
30	Correct	4 ms	316 KB	Output is correct
31	Correct	4 ms	312 KB	Output is correct
32	Correct	3 ms	208 KB	Output is correct
33	Correct	3 ms	208 KB	Output is correct
34	Correct	3 ms	208 KB	Output is correct
35	Correct	3 ms	336 KB	Output is correct

Subtask #3

0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	2 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	220 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	208 KB	Output is correct
16	Correct	2 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	5 ms	208 KB	Output is correct
21	Correct	5 ms	208 KB	Output is correct
22	Correct	4 ms	208 KB	Output is correct
23	Correct	3 ms	208 KB	Output is correct
24	Correct	3 ms	292 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	4 ms	208 KB	Output is correct
27	Correct	4 ms	208 KB	Output is correct
28	Correct	4 ms	208 KB	Output is correct
29	Correct	3 ms	292 KB	Output is correct
30	Correct	4 ms	316 KB	Output is correct
31	Correct	4 ms	312 KB	Output is correct
32	Correct	3 ms	208 KB	Output is correct
33	Correct	3 ms	208 KB	Output is correct
34	Correct	3 ms	208 KB	Output is correct
35	Correct	3 ms	336 KB	Output is correct
36	Correct	405 ms	1064 KB	Output is correct
37	Correct	1148 ms	1468 KB	Output is correct
38	Correct	270 ms	1444 KB	Output is correct
39	Correct	653 ms	1460 KB	Output is correct
40	Correct	222 ms	1468 KB	Output is correct
41	Execution timed out	4051 ms	1460 KB	Time limit exceeded
42	Halted	0 ms	0 KB	-

Subtask #4

0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4097 ms	1448 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	4009 ms	548 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	2 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	220 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	208 KB	Output is correct
16	Correct	2 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	5 ms	208 KB	Output is correct
21	Correct	5 ms	208 KB	Output is correct
22	Correct	4 ms	208 KB	Output is correct
23	Correct	3 ms	208 KB	Output is correct
24	Correct	3 ms	292 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	4 ms	208 KB	Output is correct
27	Correct	4 ms	208 KB	Output is correct
28	Correct	4 ms	208 KB	Output is correct
29	Correct	3 ms	292 KB	Output is correct
30	Correct	4 ms	316 KB	Output is correct
31	Correct	4 ms	312 KB	Output is correct
32	Correct	3 ms	208 KB	Output is correct
33	Correct	3 ms	208 KB	Output is correct
34	Correct	3 ms	208 KB	Output is correct
35	Correct	3 ms	336 KB	Output is correct
36	Correct	405 ms	1064 KB	Output is correct
37	Correct	1148 ms	1468 KB	Output is correct
38	Correct	270 ms	1444 KB	Output is correct
39	Correct	653 ms	1460 KB	Output is correct
40	Correct	222 ms	1468 KB	Output is correct
41	Execution timed out	4051 ms	1460 KB	Time limit exceeded
42	Halted	0 ms	0 KB	-

Subtask #7

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4051 ms	996 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-