Submission #732020

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
732020	2023-04-28T08:53:39 Z	alextodoran	Radio Towers (IOI22_towers)	C++17	11 / 100	4000 ms	5008 KB

towers

/**
 _  _   __  _ _ _  _  _ _
 |a  ||t  ||o    d | |o  |
| __    _| | _ | __|  _ |
| __ |/_  | __  /__\ / _\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 100000;

int N;
int H[N_MAX];

void init (int _N, vector <int> _H) {
    N = _N;
    for (int i = 0; i < N; i++) {
        H[i] = _H[i];
    }
}

int max_towers (int L, int R, int D) {
    if (L > R) {
        return 0;
    }
    if (L == R) {
        return 1;
    }
    int K = L;
    for (int i = L + 1; i <= R; i++) {
        if (H[i] > H[K]) {
            K = i;
        }
    }
    int mnL = INT_MAX, mnR = INT_MAX;
    for (int i = L; i < K; i++) {
        mnL = min(mnL, H[i]);
    }
    for (int i = R; i > K; i--) {
        mnR = min(mnR, H[i]);
    }
    int mxtL = max_towers(L, K - 1, D);
    int mxtR = max_towers(K + 1, R, D);
    return (mnL <= H[K] - D && mnR <= H[K] - D ? mxtL + mxtR : max(mxtL, mxtR));
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4101 ms	4488 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	1 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	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	0 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	4 ms	464 KB	Output is correct
24	Correct	5 ms	336 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	4 ms	440 KB	Output is correct
33	Correct	5 ms	392 KB	Output is correct
34	Correct	6 ms	336 KB	Output is correct
35	Correct	5 ms	464 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	1 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	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	0 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	4 ms	464 KB	Output is correct
24	Correct	5 ms	336 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	4 ms	440 KB	Output is correct
33	Correct	5 ms	392 KB	Output is correct
34	Correct	6 ms	336 KB	Output is correct
35	Correct	5 ms	464 KB	Output is correct
36	Correct	12 ms	956 KB	Output is correct
37	Correct	20 ms	1336 KB	Output is correct
38	Correct	20 ms	1456 KB	Output is correct
39	Correct	14 ms	1460 KB	Output is correct
40	Correct	14 ms	1460 KB	Output is correct
41	Correct	17 ms	1468 KB	Output is correct
42	Correct	11 ms	1464 KB	Output is correct
43	Correct	1969 ms	5008 KB	Output is correct
44	Correct	166 ms	2072 KB	Output is correct
45	Correct	16 ms	1360 KB	Output is correct
46	Correct	13 ms	1452 KB	Output is correct
47	Correct	19 ms	1448 KB	Output is correct
48	Correct	15 ms	1572 KB	Output is correct
49	Correct	18 ms	1452 KB	Output is correct
50	Correct	399 ms	2692 KB	Output is correct
51	Correct	1174 ms	4012 KB	Output is correct
52	Correct	16 ms	1472 KB	Output is correct
53	Correct	26 ms	1352 KB	Output is correct
54	Correct	18 ms	1564 KB	Output is correct
55	Execution timed out	4035 ms	3224 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4027 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	4041 ms	464 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	1 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	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	0 ms	208 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	208 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	4 ms	464 KB	Output is correct
24	Correct	5 ms	336 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	4 ms	440 KB	Output is correct
33	Correct	5 ms	392 KB	Output is correct
34	Correct	6 ms	336 KB	Output is correct
35	Correct	5 ms	464 KB	Output is correct
36	Correct	12 ms	956 KB	Output is correct
37	Correct	20 ms	1336 KB	Output is correct
38	Correct	20 ms	1456 KB	Output is correct
39	Correct	14 ms	1460 KB	Output is correct
40	Correct	14 ms	1460 KB	Output is correct
41	Correct	17 ms	1468 KB	Output is correct
42	Correct	11 ms	1464 KB	Output is correct
43	Correct	1969 ms	5008 KB	Output is correct
44	Correct	166 ms	2072 KB	Output is correct
45	Correct	16 ms	1360 KB	Output is correct
46	Correct	13 ms	1452 KB	Output is correct
47	Correct	19 ms	1448 KB	Output is correct
48	Correct	15 ms	1572 KB	Output is correct
49	Correct	18 ms	1452 KB	Output is correct
50	Correct	399 ms	2692 KB	Output is correct
51	Correct	1174 ms	4012 KB	Output is correct
52	Correct	16 ms	1472 KB	Output is correct
53	Correct	26 ms	1352 KB	Output is correct
54	Correct	18 ms	1564 KB	Output is correct
55	Execution timed out	4035 ms	3224 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4101 ms	4488 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Submission #732020

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 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
0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0