Submission #1055616

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1055616	2024-08-13T00:06:48 Z	vjudge1	Radio Towers (IOI22_towers)	C++17	11 / 100	4000 ms	1964 KB

towers

#include "towers.h"

#include <vector>
using namespace std;
int valley[100100];
vector<int>H;
void init(int N, std::vector<int> H_) {
    H=H_;
    for(int i=1;i<N;i++)
        valley[i]=valley[i-1]+(H[i]<H[i-1]&&H[i]<H[i+1]);
}
int dp[100100];
int max_towers(int l, int r, int D) {
    int ans=0;
    for(int i=l;i<=r;i++){
        dp[i]=0;
        int mx=0;
        for(int j=i;j-->l;){
            if(mx>=max(H[j],H[i])+D)
                dp[i]=max(dp[i],dp[j]);
            mx=max(mx,H[j]);
        }
        ans=max(ans,++dp[i]);
    }
    return ans;
}

Subtask #1

0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4067 ms	1368 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	460 KB	Output is correct
5	Correct	1 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	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	1 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	0 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	2 ms	344 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	2 ms	596 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	2 ms	344 KB	Output is correct
28	Correct	2 ms	344 KB	Output is correct
29	Correct	2 ms	344 KB	Output is correct
30	Correct	1 ms	464 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	2 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	464 KB	Output is correct

Subtask #3

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	460 KB	Output is correct
5	Correct	1 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	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	1 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	0 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	2 ms	344 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	2 ms	596 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	2 ms	344 KB	Output is correct
28	Correct	2 ms	344 KB	Output is correct
29	Correct	2 ms	344 KB	Output is correct
30	Correct	1 ms	464 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	2 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	464 KB	Output is correct
36	Correct	179 ms	1368 KB	Output is correct
37	Correct	631 ms	1880 KB	Output is correct
38	Correct	101 ms	1880 KB	Output is correct
39	Correct	317 ms	1880 KB	Output is correct
40	Correct	77 ms	1880 KB	Output is correct
41	Correct	2492 ms	1884 KB	Output is correct
42	Correct	10 ms	1880 KB	Output is correct
43	Correct	776 ms	1848 KB	Output is correct
44	Correct	57 ms	1880 KB	Output is correct
45	Correct	11 ms	1880 KB	Output is correct
46	Correct	8 ms	1964 KB	Output is correct
47	Correct	523 ms	1880 KB	Output is correct
48	Correct	202 ms	1880 KB	Output is correct
49	Correct	37 ms	1880 KB	Output is correct
50	Correct	140 ms	1880 KB	Output is correct
51	Correct	452 ms	1880 KB	Output is correct
52	Execution timed out	4075 ms	1884 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Subtask #4

0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4054 ms	1876 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	4017 ms	828 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	460 KB	Output is correct
5	Correct	1 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	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	1 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	0 ms	344 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	2 ms	344 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	2 ms	596 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	2 ms	344 KB	Output is correct
28	Correct	2 ms	344 KB	Output is correct
29	Correct	2 ms	344 KB	Output is correct
30	Correct	1 ms	464 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	2 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	464 KB	Output is correct
36	Correct	179 ms	1368 KB	Output is correct
37	Correct	631 ms	1880 KB	Output is correct
38	Correct	101 ms	1880 KB	Output is correct
39	Correct	317 ms	1880 KB	Output is correct
40	Correct	77 ms	1880 KB	Output is correct
41	Correct	2492 ms	1884 KB	Output is correct
42	Correct	10 ms	1880 KB	Output is correct
43	Correct	776 ms	1848 KB	Output is correct
44	Correct	57 ms	1880 KB	Output is correct
45	Correct	11 ms	1880 KB	Output is correct
46	Correct	8 ms	1964 KB	Output is correct
47	Correct	523 ms	1880 KB	Output is correct
48	Correct	202 ms	1880 KB	Output is correct
49	Correct	37 ms	1880 KB	Output is correct
50	Correct	140 ms	1880 KB	Output is correct
51	Correct	452 ms	1880 KB	Output is correct
52	Execution timed out	4075 ms	1884 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

Subtask #7

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4067 ms	1368 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-