Submission #627334

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
627334	2022-08-12T12:55:34 Z	coloboxx	Radio Towers (IOI22_towers)	C++17	27 / 100	4000 ms	1492 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;
	bool 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
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1372 ms	976 KB	Output is correct
2	Correct	3795 ms	1460 KB	Output is correct
3	Correct	3820 ms	1344 KB	Output is correct
4	Correct	3570 ms	1440 KB	Output is correct
5	Correct	2496 ms	1448 KB	Output is correct
6	Correct	3511 ms	1360 KB	Output is correct
7	Correct	2724 ms	1444 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct

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	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	296 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	256 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	236 KB	Output is correct
23	Correct	1 ms	212 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	212 KB	Output is correct
27	Correct	1 ms	216 KB	Output is correct
28	Correct	1 ms	256 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	0 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	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	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	296 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	256 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	236 KB	Output is correct
23	Correct	1 ms	212 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	212 KB	Output is correct
27	Correct	1 ms	216 KB	Output is correct
28	Correct	1 ms	256 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	0 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	8 ms	1052 KB	Output is correct
37	Correct	12 ms	1436 KB	Output is correct
38	Correct	13 ms	1436 KB	Output is correct
39	Correct	13 ms	1424 KB	Output is correct
40	Correct	19 ms	1456 KB	Output is correct
41	Correct	20 ms	1492 KB	Output is correct
42	Correct	18 ms	1420 KB	Output is correct
43	Correct	21 ms	1444 KB	Output is correct
44	Correct	11 ms	1360 KB	Output is correct
45	Correct	12 ms	1444 KB	Output is correct
46	Correct	15 ms	1448 KB	Output is correct
47	Correct	14 ms	1432 KB	Output is correct
48	Correct	19 ms	1448 KB	Output is correct
49	Correct	19 ms	1456 KB	Output is correct
50	Correct	12 ms	1420 KB	Output is correct
51	Correct	12 ms	1436 KB	Output is correct
52	Correct	13 ms	1352 KB	Output is correct
53	Correct	18 ms	1444 KB	Output is correct
54	Correct	22 ms	1360 KB	Output is correct
55	Correct	22 ms	1444 KB	Output is correct
56	Correct	12 ms	1460 KB	Output is correct
57	Correct	22 ms	1300 KB	Output is correct
58	Correct	21 ms	1428 KB	Output is correct
59	Correct	18 ms	1432 KB	Output is correct
60	Correct	15 ms	1448 KB	Output is correct
61	Correct	13 ms	1352 KB	Output is correct
62	Correct	22 ms	1440 KB	Output is correct
63	Correct	13 ms	1456 KB	Output is correct
64	Correct	14 ms	1364 KB	Output is correct
65	Correct	12 ms	1488 KB	Output is correct
66	Correct	12 ms	1448 KB	Output is correct
67	Correct	12 ms	1488 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4030 ms	1448 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3256 ms	560 KB	Output is correct
2	Execution timed out	4035 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	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	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	296 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	1 ms	208 KB	Output is correct
17	Correct	1 ms	256 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	236 KB	Output is correct
23	Correct	1 ms	212 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	212 KB	Output is correct
27	Correct	1 ms	216 KB	Output is correct
28	Correct	1 ms	256 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	0 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	8 ms	1052 KB	Output is correct
37	Correct	12 ms	1436 KB	Output is correct
38	Correct	13 ms	1436 KB	Output is correct
39	Correct	13 ms	1424 KB	Output is correct
40	Correct	19 ms	1456 KB	Output is correct
41	Correct	20 ms	1492 KB	Output is correct
42	Correct	18 ms	1420 KB	Output is correct
43	Correct	21 ms	1444 KB	Output is correct
44	Correct	11 ms	1360 KB	Output is correct
45	Correct	12 ms	1444 KB	Output is correct
46	Correct	15 ms	1448 KB	Output is correct
47	Correct	14 ms	1432 KB	Output is correct
48	Correct	19 ms	1448 KB	Output is correct
49	Correct	19 ms	1456 KB	Output is correct
50	Correct	12 ms	1420 KB	Output is correct
51	Correct	12 ms	1436 KB	Output is correct
52	Correct	13 ms	1352 KB	Output is correct
53	Correct	18 ms	1444 KB	Output is correct
54	Correct	22 ms	1360 KB	Output is correct
55	Correct	22 ms	1444 KB	Output is correct
56	Correct	12 ms	1460 KB	Output is correct
57	Correct	22 ms	1300 KB	Output is correct
58	Correct	21 ms	1428 KB	Output is correct
59	Correct	18 ms	1432 KB	Output is correct
60	Correct	15 ms	1448 KB	Output is correct
61	Correct	13 ms	1352 KB	Output is correct
62	Correct	22 ms	1440 KB	Output is correct
63	Correct	13 ms	1456 KB	Output is correct
64	Correct	14 ms	1364 KB	Output is correct
65	Correct	12 ms	1488 KB	Output is correct
66	Correct	12 ms	1448 KB	Output is correct
67	Correct	12 ms	1488 KB	Output is correct
68	Execution timed out	4030 ms	1448 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1372 ms	976 KB	Output is correct
2	Correct	3795 ms	1460 KB	Output is correct
3	Correct	3820 ms	1344 KB	Output is correct
4	Correct	3570 ms	1440 KB	Output is correct
5	Correct	2496 ms	1448 KB	Output is correct
6	Correct	3511 ms	1360 KB	Output is correct
7	Correct	2724 ms	1444 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	0 ms	208 KB	Output is correct
12	Correct	1 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	0 ms	208 KB	Output is correct
23	Correct	1 ms	296 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	1 ms	256 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	256 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	236 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	216 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	1 ms	208 KB	Output is correct
40	Correct	1 ms	208 KB	Output is correct
41	Correct	1 ms	208 KB	Output is correct
42	Correct	0 ms	208 KB	Output is correct
43	Correct	1 ms	208 KB	Output is correct
44	Correct	1 ms	208 KB	Output is correct
45	Correct	1 ms	208 KB	Output is correct
46	Correct	8 ms	1052 KB	Output is correct
47	Correct	12 ms	1436 KB	Output is correct
48	Correct	13 ms	1436 KB	Output is correct
49	Correct	13 ms	1424 KB	Output is correct
50	Correct	19 ms	1456 KB	Output is correct
51	Correct	20 ms	1492 KB	Output is correct
52	Correct	18 ms	1420 KB	Output is correct
53	Correct	21 ms	1444 KB	Output is correct
54	Correct	11 ms	1360 KB	Output is correct
55	Correct	12 ms	1444 KB	Output is correct
56	Correct	15 ms	1448 KB	Output is correct
57	Correct	14 ms	1432 KB	Output is correct
58	Correct	19 ms	1448 KB	Output is correct
59	Correct	19 ms	1456 KB	Output is correct
60	Correct	12 ms	1420 KB	Output is correct
61	Correct	12 ms	1436 KB	Output is correct
62	Correct	13 ms	1352 KB	Output is correct
63	Correct	18 ms	1444 KB	Output is correct
64	Correct	22 ms	1360 KB	Output is correct
65	Correct	22 ms	1444 KB	Output is correct
66	Correct	12 ms	1460 KB	Output is correct
67	Correct	22 ms	1300 KB	Output is correct
68	Correct	21 ms	1428 KB	Output is correct
69	Correct	18 ms	1432 KB	Output is correct
70	Correct	15 ms	1448 KB	Output is correct
71	Correct	13 ms	1352 KB	Output is correct
72	Correct	22 ms	1440 KB	Output is correct
73	Correct	13 ms	1456 KB	Output is correct
74	Correct	14 ms	1364 KB	Output is correct
75	Correct	12 ms	1488 KB	Output is correct
76	Correct	12 ms	1448 KB	Output is correct
77	Correct	12 ms	1488 KB	Output is correct
78	Execution timed out	4030 ms	1448 KB	Time limit exceeded
79	Halted	0 ms	0 KB	-

Submission #627334

Compilation message

Subtask #1 4.0 / 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
4.0 / 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