Submission #626015

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
626015	2022-08-11T06:25:24 Z	I_love_Hoang_Yen	Radio Towers (IOI22_towers)	C++17	11 / 100	4000 ms	1556 KB

towers

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

/*
// sub 1 {{{
int k = -1;
std::vector<int> a;

void init(int n, std::vector<int> _a) {
    assert((int) _a.size() == n);
    a = _a;
    k = max_element(a.begin(), a.end()) - a.begin();
}

int max_towers(int l, int r, int d) {
    if (k < l || r < k) return 1;
    if (a[l] <= a[k] - d && a[r] <= a[k] - d) return 2;
    return 1;
}
// }}}
*/

// sub 2 {{{
std::vector<int> a;

void init(int n, std::vector<int> _a) {
    assert((int) _a.size() == n);
    a = _a;
}

int max_towers(int l, int r, int d) {
    std::vector<int> f(a.size());
    for (int i = l; i <= r; ++i) {
        f[i] = 1;

        int max_tower = -1;
        for (int j = i - 1; j >= l; --j) {
            if (a[i] <= max_tower - d
                    && a[j] <= max_tower - d) {
                f[i] = std::max(f[i], f[j] + 1);
            }
            max_tower = std::max(max_tower, a[j]);
        }
    }
    return *max_element(f.begin(), f.end());
}
// }}}

Subtask #1

0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4065 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	1 ms	260 KB	Output is correct
2	Correct	3 ms	208 KB	Output is correct
3	Correct	2 ms	208 KB	Output is correct
4	Correct	2 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	0 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	296 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	4 ms	208 KB	Output is correct
17	Correct	2 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	7 ms	312 KB	Output is correct
21	Correct	7 ms	208 KB	Output is correct
22	Correct	7 ms	316 KB	Output is correct
23	Correct	3 ms	304 KB	Output is correct
24	Correct	4 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	4 ms	208 KB	Output is correct
27	Correct	7 ms	208 KB	Output is correct
28	Correct	4 ms	208 KB	Output is correct
29	Correct	3 ms	208 KB	Output is correct
30	Correct	4 ms	208 KB	Output is correct
31	Correct	5 ms	320 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	208 KB	Output is correct

Subtask #3

0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	260 KB	Output is correct
2	Correct	3 ms	208 KB	Output is correct
3	Correct	2 ms	208 KB	Output is correct
4	Correct	2 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	0 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	296 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	4 ms	208 KB	Output is correct
17	Correct	2 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	7 ms	312 KB	Output is correct
21	Correct	7 ms	208 KB	Output is correct
22	Correct	7 ms	316 KB	Output is correct
23	Correct	3 ms	304 KB	Output is correct
24	Correct	4 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	4 ms	208 KB	Output is correct
27	Correct	7 ms	208 KB	Output is correct
28	Correct	4 ms	208 KB	Output is correct
29	Correct	3 ms	208 KB	Output is correct
30	Correct	4 ms	208 KB	Output is correct
31	Correct	5 ms	320 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	208 KB	Output is correct
36	Correct	553 ms	1068 KB	Output is correct
37	Correct	1172 ms	1468 KB	Output is correct
38	Correct	344 ms	1464 KB	Output is correct
39	Correct	645 ms	1552 KB	Output is correct
40	Correct	277 ms	1556 KB	Output is correct
41	Execution timed out	4025 ms	1440 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	4024 ms	1456 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	4070 ms	552 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6

0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	260 KB	Output is correct
2	Correct	3 ms	208 KB	Output is correct
3	Correct	2 ms	208 KB	Output is correct
4	Correct	2 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	0 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	296 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	4 ms	208 KB	Output is correct
17	Correct	2 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	7 ms	312 KB	Output is correct
21	Correct	7 ms	208 KB	Output is correct
22	Correct	7 ms	316 KB	Output is correct
23	Correct	3 ms	304 KB	Output is correct
24	Correct	4 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	4 ms	208 KB	Output is correct
27	Correct	7 ms	208 KB	Output is correct
28	Correct	4 ms	208 KB	Output is correct
29	Correct	3 ms	208 KB	Output is correct
30	Correct	4 ms	208 KB	Output is correct
31	Correct	5 ms	320 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	208 KB	Output is correct
36	Correct	553 ms	1068 KB	Output is correct
37	Correct	1172 ms	1468 KB	Output is correct
38	Correct	344 ms	1464 KB	Output is correct
39	Correct	645 ms	1552 KB	Output is correct
40	Correct	277 ms	1556 KB	Output is correct
41	Execution timed out	4025 ms	1440 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	4065 ms	996 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-