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Submission #627178

# Submission time Handle Problem Language Result Execution time Memory
627178 2022-08-12T10:21:43 Z typ_ik Radio Towers (IOI22_towers) C++17
27 / 100
 4000 ms 1484 KB 
#include <bits/stdc++.h>

using namespace std;

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) {
    bool has = true;
    int lst = 2e9;
    int ans = 0;

    for (int i = L; i <= R; i++) {
        if (has) {
            if (lst < h[i]) lst = max(lst, h[i]);
                else if (h[i] <= lst - D) {
                    has = false;
                    lst = h[i];
                    ans++;
                }
        } else {
            if (lst > h[i]) lst = min(lst, h[i]);
                else if (h[i] - D >= lst) {
                    has = true;
                    lst = h[i];
                }
        }
    }

    return ans;
}

//main() {
//    vector <int> cur = {10, 20, 60, 40, 50, 30, 70};
//    init((int) cur.size(), cur);
//    cout << max_towers(1, 5, 10) << '\n';
//    cout << max_towers(2, 2, 10) << '\n';
//    cout << max_towers(0, 6, 17) << '\n';
//}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 965 ms 924 KB Output is correct
2 Correct 3168 ms 1360 KB Output is correct
3 Correct 3630 ms 1440 KB Output is correct
4 Correct 3280 ms 1440 KB Output is correct
5 Correct 2345 ms 1352 KB Output is correct
6 Correct 3396 ms 1456 KB Output is correct
7 Correct 2275 ms 1452 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 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 0 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 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 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 0 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 0 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 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 0 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 0 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 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 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 0 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 0 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 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 7 ms 1072 KB Output is correct
37 Correct 11 ms 1456 KB Output is correct
38 Correct 11 ms 1436 KB Output is correct
39 Correct 12 ms 1360 KB Output is correct
40 Correct 12 ms 1464 KB Output is correct
41 Correct 24 ms 1444 KB Output is correct
42 Correct 17 ms 1456 KB Output is correct
43 Correct 16 ms 1456 KB Output is correct
44 Correct 11 ms 1436 KB Output is correct
45 Correct 18 ms 1436 KB Output is correct
46 Correct 10 ms 1436 KB Output is correct
47 Correct 11 ms 1436 KB Output is correct
48 Correct 20 ms 1484 KB Output is correct
49 Correct 18 ms 1432 KB Output is correct
50 Correct 13 ms 1436 KB Output is correct
51 Correct 18 ms 1456 KB Output is correct
52 Correct 12 ms 1352 KB Output is correct
53 Correct 12 ms 1432 KB Output is correct
54 Correct 11 ms 1440 KB Output is correct
55 Correct 11 ms 1436 KB Output is correct
56 Correct 10 ms 1460 KB Output is correct
57 Correct 11 ms 1308 KB Output is correct
58 Correct 12 ms 1440 KB Output is correct
59 Correct 15 ms 1440 KB Output is correct
60 Correct 14 ms 1432 KB Output is correct
61 Correct 12 ms 1352 KB Output is correct
62 Correct 20 ms 1440 KB Output is correct
63 Correct 12 ms 1444 KB Output is correct
64 Correct 20 ms 1456 KB Output is correct
65 Correct 19 ms 1460 KB Output is correct
66 Correct 20 ms 1452 KB Output is correct
67 Correct 11 ms 1444 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4070 ms 1436 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3599 ms 556 KB Output is correct
2 Execution timed out 4043 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 0 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 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 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 0 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 0 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 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
33 Correct 0 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 7 ms 1072 KB Output is correct
37 Correct 11 ms 1456 KB Output is correct
38 Correct 11 ms 1436 KB Output is correct
39 Correct 12 ms 1360 KB Output is correct
40 Correct 12 ms 1464 KB Output is correct
41 Correct 24 ms 1444 KB Output is correct
42 Correct 17 ms 1456 KB Output is correct
43 Correct 16 ms 1456 KB Output is correct
44 Correct 11 ms 1436 KB Output is correct
45 Correct 18 ms 1436 KB Output is correct
46 Correct 10 ms 1436 KB Output is correct
47 Correct 11 ms 1436 KB Output is correct
48 Correct 20 ms 1484 KB Output is correct
49 Correct 18 ms 1432 KB Output is correct
50 Correct 13 ms 1436 KB Output is correct
51 Correct 18 ms 1456 KB Output is correct
52 Correct 12 ms 1352 KB Output is correct
53 Correct 12 ms 1432 KB Output is correct
54 Correct 11 ms 1440 KB Output is correct
55 Correct 11 ms 1436 KB Output is correct
56 Correct 10 ms 1460 KB Output is correct
57 Correct 11 ms 1308 KB Output is correct
58 Correct 12 ms 1440 KB Output is correct
59 Correct 15 ms 1440 KB Output is correct
60 Correct 14 ms 1432 KB Output is correct
61 Correct 12 ms 1352 KB Output is correct
62 Correct 20 ms 1440 KB Output is correct
63 Correct 12 ms 1444 KB Output is correct
64 Correct 20 ms 1456 KB Output is correct
65 Correct 19 ms 1460 KB Output is correct
66 Correct 20 ms 1452 KB Output is correct
67 Correct 11 ms 1444 KB Output is correct
68 Execution timed out 4070 ms 1436 KB Time limit exceeded
69 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 965 ms 924 KB Output is correct
2 Correct 3168 ms 1360 KB Output is correct
3 Correct 3630 ms 1440 KB Output is correct
4 Correct 3280 ms 1440 KB Output is correct
5 Correct 2345 ms 1352 KB Output is correct
6 Correct 3396 ms 1456 KB Output is correct
7 Correct 2275 ms 1452 KB Output is correct
8 Correct 0 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 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 0 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 256 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 0 ms 208 KB Output is correct
22 Correct 0 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 0 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct
37 Correct 1 ms 208 KB Output is correct
38 Correct 0 ms 208 KB Output is correct
39 Correct 1 ms 208 KB Output is correct
40 Correct 1 ms 208 KB Output is correct
41 Correct 0 ms 208 KB Output is correct
42 Correct 0 ms 208 KB Output is correct
43 Correct 0 ms 208 KB Output is correct
44 Correct 1 ms 208 KB Output is correct
45 Correct 0 ms 208 KB Output is correct
46 Correct 7 ms 1072 KB Output is correct
47 Correct 11 ms 1456 KB Output is correct
48 Correct 11 ms 1436 KB Output is correct
49 Correct 12 ms 1360 KB Output is correct
50 Correct 12 ms 1464 KB Output is correct
51 Correct 24 ms 1444 KB Output is correct
52 Correct 17 ms 1456 KB Output is correct
53 Correct 16 ms 1456 KB Output is correct
54 Correct 11 ms 1436 KB Output is correct
55 Correct 18 ms 1436 KB Output is correct
56 Correct 10 ms 1436 KB Output is correct
57 Correct 11 ms 1436 KB Output is correct
58 Correct 20 ms 1484 KB Output is correct
59 Correct 18 ms 1432 KB Output is correct
60 Correct 13 ms 1436 KB Output is correct
61 Correct 18 ms 1456 KB Output is correct
62 Correct 12 ms 1352 KB Output is correct
63 Correct 12 ms 1432 KB Output is correct
64 Correct 11 ms 1440 KB Output is correct
65 Correct 11 ms 1436 KB Output is correct
66 Correct 10 ms 1460 KB Output is correct
67 Correct 11 ms 1308 KB Output is correct
68 Correct 12 ms 1440 KB Output is correct
69 Correct 15 ms 1440 KB Output is correct
70 Correct 14 ms 1432 KB Output is correct
71 Correct 12 ms 1352 KB Output is correct
72 Correct 20 ms 1440 KB Output is correct
73 Correct 12 ms 1444 KB Output is correct
74 Correct 20 ms 1456 KB Output is correct
75 Correct 19 ms 1460 KB Output is correct
76 Correct 20 ms 1452 KB Output is correct
77 Correct 11 ms 1444 KB Output is correct
78 Execution timed out 4070 ms 1436 KB Time limit exceeded
79 Halted 0 ms 0 KB -