Submission #1078865

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1078865	2024-08-28T07:25:35 Z	mickey080929	Radio Towers (IOI22_towers)	C++17	23 / 100	4000 ms	2644 KB

towers

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

using namespace std;

const int inf = 2e9 + 10;

int N;
vector<int> H;
vector<int> l, r;

void init(int _N, vector<int> _H) {
    N = _N;
    H = _H;
    l.resize(N); r.resize(N);
    for (int i=0; i<N; i++) {
        l[i] = -1; r[i] = N;
        for (int j=i-1; j>=0; j--) {
            if (H[j] > H[i]) {
                l[i] = j;
                break;
            }
        }
        for (int j=i+1; j<N; j++) {
            if (H[j] > H[i]) {
                r[i] = j;
                break;
            }
        }
    }
}

int max_towers(int L, int R, int D) {
    int ans = 1;
    for (int i=L; i<=R; i++) {
        bool fl = false, fr = false;
        for (int j=max(L-1, l[i])+1; j<=i-1; j++) {
            if (H[j] <= H[i] - D) {
                fl = true;
                break;
            }
        }
        for (int j=i+1; j<=min(R+1, r[i])-1; j++) {
            if (H[j] <= H[i] - D) {
                fr = true;
                break;
            }
        }
        if (fl && fr) ans ++;
    }
    return ans;
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4046 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	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 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	0 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	1 ms	464 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	2 ms	344 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 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	0 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	1 ms	464 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	2 ms	344 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	8 ms	1720 KB	Output is correct
37	Correct	19 ms	2364 KB	Output is correct
38	Correct	11 ms	2392 KB	Output is correct
39	Correct	10 ms	2392 KB	Output is correct
40	Correct	11 ms	2388 KB	Output is correct
41	Correct	11 ms	2392 KB	Output is correct
42	Correct	10 ms	2392 KB	Output is correct
43	Correct	1855 ms	2392 KB	Output is correct
44	Correct	1724 ms	2388 KB	Output is correct
45	Correct	1247 ms	2392 KB	Output is correct
46	Correct	1251 ms	2392 KB	Output is correct
47	Correct	11 ms	2392 KB	Output is correct
48	Correct	17 ms	2376 KB	Output is correct
49	Correct	17 ms	2392 KB	Output is correct
50	Correct	1732 ms	2368 KB	Output is correct
51	Correct	1781 ms	2392 KB	Output is correct
52	Correct	18 ms	2392 KB	Output is correct
53	Correct	13 ms	2392 KB	Output is correct
54	Correct	10 ms	2392 KB	Output is correct
55	Correct	1704 ms	2392 KB	Output is correct
56	Correct	1565 ms	2392 KB	Output is correct
57	Correct	11 ms	2136 KB	Output is correct
58	Correct	19 ms	2392 KB	Output is correct
59	Correct	13 ms	2392 KB	Output is correct
60	Correct	15 ms	2392 KB	Output is correct
61	Correct	10 ms	2392 KB	Output is correct
62	Correct	18 ms	2364 KB	Output is correct
63	Correct	10 ms	2388 KB	Output is correct
64	Correct	2193 ms	2392 KB	Output is correct
65	Correct	3592 ms	2380 KB	Output is correct
66	Correct	1165 ms	2392 KB	Output is correct
67	Correct	3422 ms	2644 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4008 ms	2136 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	4066 ms	856 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	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 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	0 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	1 ms	464 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	2 ms	344 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	8 ms	1720 KB	Output is correct
37	Correct	19 ms	2364 KB	Output is correct
38	Correct	11 ms	2392 KB	Output is correct
39	Correct	10 ms	2392 KB	Output is correct
40	Correct	11 ms	2388 KB	Output is correct
41	Correct	11 ms	2392 KB	Output is correct
42	Correct	10 ms	2392 KB	Output is correct
43	Correct	1855 ms	2392 KB	Output is correct
44	Correct	1724 ms	2388 KB	Output is correct
45	Correct	1247 ms	2392 KB	Output is correct
46	Correct	1251 ms	2392 KB	Output is correct
47	Correct	11 ms	2392 KB	Output is correct
48	Correct	17 ms	2376 KB	Output is correct
49	Correct	17 ms	2392 KB	Output is correct
50	Correct	1732 ms	2368 KB	Output is correct
51	Correct	1781 ms	2392 KB	Output is correct
52	Correct	18 ms	2392 KB	Output is correct
53	Correct	13 ms	2392 KB	Output is correct
54	Correct	10 ms	2392 KB	Output is correct
55	Correct	1704 ms	2392 KB	Output is correct
56	Correct	1565 ms	2392 KB	Output is correct
57	Correct	11 ms	2136 KB	Output is correct
58	Correct	19 ms	2392 KB	Output is correct
59	Correct	13 ms	2392 KB	Output is correct
60	Correct	15 ms	2392 KB	Output is correct
61	Correct	10 ms	2392 KB	Output is correct
62	Correct	18 ms	2364 KB	Output is correct
63	Correct	10 ms	2388 KB	Output is correct
64	Correct	2193 ms	2392 KB	Output is correct
65	Correct	3592 ms	2380 KB	Output is correct
66	Correct	1165 ms	2392 KB	Output is correct
67	Correct	3422 ms	2644 KB	Output is correct
68	Execution timed out	4008 ms	2136 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4046 ms	1368 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Submission #1078865

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