Submission #627332

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
627332	2022-08-12T12:54:11 Z	coloboxx	Radio Towers (IOI22_towers)	C++17	23 / 100	4000 ms	1592 KB

towers

#include "towers.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 3e5 + 64;

int n;
vector<int> h;

void init(int N, vector<int> H) {
	n = N, h = H;
}

int max_towers(int L, int R, int D) {
	int ans = 0, cur = INT_MAX, flag = true;

	for (int i = L; i <= R; ++i)
		if (!flag) {
			if (h[i] < cur)
				cur = h[i];
			else if (h[i] - D >= cur)
				flag = true, cur = h[i];
		} else {
			if (h[i] > cur)
				cur = h[i];
			else if (cur - D >= h[i]) {
				flag = false, ++ans, cur = h[i];
			}
		}
	return ans;
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1456 ms	924 KB	Output is correct
2	Execution timed out	4058 ms	1468 KB	Time limit exceeded
3	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	0 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	256 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	208 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	1 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	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	1 ms	208 KB	Output is correct
24	Correct	1 ms	208 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	1 ms	208 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 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	256 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	208 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	1 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	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	1 ms	208 KB	Output is correct
24	Correct	1 ms	208 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	1 ms	208 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct
36	Correct	12 ms	1060 KB	Output is correct
37	Correct	13 ms	1340 KB	Output is correct
38	Correct	14 ms	1592 KB	Output is correct
39	Correct	13 ms	1456 KB	Output is correct
40	Correct	19 ms	1424 KB	Output is correct
41	Correct	11 ms	1432 KB	Output is correct
42	Correct	13 ms	1360 KB	Output is correct
43	Correct	14 ms	1448 KB	Output is correct
44	Correct	12 ms	1444 KB	Output is correct
45	Correct	24 ms	1528 KB	Output is correct
46	Correct	12 ms	1440 KB	Output is correct
47	Correct	20 ms	1352 KB	Output is correct
48	Correct	21 ms	1372 KB	Output is correct
49	Correct	20 ms	1436 KB	Output is correct
50	Correct	21 ms	1440 KB	Output is correct
51	Correct	13 ms	1424 KB	Output is correct
52	Correct	22 ms	1448 KB	Output is correct
53	Correct	12 ms	1436 KB	Output is correct
54	Correct	11 ms	1360 KB	Output is correct
55	Correct	21 ms	1444 KB	Output is correct
56	Correct	18 ms	1492 KB	Output is correct
57	Correct	18 ms	1444 KB	Output is correct
58	Correct	20 ms	1432 KB	Output is correct
59	Correct	18 ms	1488 KB	Output is correct
60	Correct	20 ms	1448 KB	Output is correct
61	Correct	21 ms	1352 KB	Output is correct
62	Correct	13 ms	1436 KB	Output is correct
63	Correct	14 ms	1352 KB	Output is correct
64	Correct	11 ms	1432 KB	Output is correct
65	Correct	23 ms	1444 KB	Output is correct
66	Correct	23 ms	1424 KB	Output is correct
67	Correct	17 ms	1436 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4022 ms	1432 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3939 ms	552 KB	Output is correct
2	Execution timed out	4041 ms	1360 KB	Time limit exceeded
3	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	0 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	256 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	208 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	1 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	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	1 ms	208 KB	Output is correct
24	Correct	1 ms	208 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	1 ms	208 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct
36	Correct	12 ms	1060 KB	Output is correct
37	Correct	13 ms	1340 KB	Output is correct
38	Correct	14 ms	1592 KB	Output is correct
39	Correct	13 ms	1456 KB	Output is correct
40	Correct	19 ms	1424 KB	Output is correct
41	Correct	11 ms	1432 KB	Output is correct
42	Correct	13 ms	1360 KB	Output is correct
43	Correct	14 ms	1448 KB	Output is correct
44	Correct	12 ms	1444 KB	Output is correct
45	Correct	24 ms	1528 KB	Output is correct
46	Correct	12 ms	1440 KB	Output is correct
47	Correct	20 ms	1352 KB	Output is correct
48	Correct	21 ms	1372 KB	Output is correct
49	Correct	20 ms	1436 KB	Output is correct
50	Correct	21 ms	1440 KB	Output is correct
51	Correct	13 ms	1424 KB	Output is correct
52	Correct	22 ms	1448 KB	Output is correct
53	Correct	12 ms	1436 KB	Output is correct
54	Correct	11 ms	1360 KB	Output is correct
55	Correct	21 ms	1444 KB	Output is correct
56	Correct	18 ms	1492 KB	Output is correct
57	Correct	18 ms	1444 KB	Output is correct
58	Correct	20 ms	1432 KB	Output is correct
59	Correct	18 ms	1488 KB	Output is correct
60	Correct	20 ms	1448 KB	Output is correct
61	Correct	21 ms	1352 KB	Output is correct
62	Correct	13 ms	1436 KB	Output is correct
63	Correct	14 ms	1352 KB	Output is correct
64	Correct	11 ms	1432 KB	Output is correct
65	Correct	23 ms	1444 KB	Output is correct
66	Correct	23 ms	1424 KB	Output is correct
67	Correct	17 ms	1436 KB	Output is correct
68	Execution timed out	4022 ms	1432 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1456 ms	924 KB	Output is correct
2	Execution timed out	4058 ms	1468 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Submission #627332

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