답안 #732027

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
732027	2023-04-28T09:01:01 Z	alextodoran	송신탑 (IOI22_towers)	C++17	23 / 100	4000 ms	19072 KB

towers

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

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N_MAX = 100000;
const int E_MAX = 17;

int N;
int H[N_MAX];

int rmx[N_MAX][E_MAX];
int rmn[N_MAX][E_MAX];

int fmx (int i, int j) {
    return (H[i] > H[j] ? i : j);
}
int fmn (int i, int j) {
    return (H[i] < H[j] ? i : j);
}

void init (int _N, vector <int> _H) {
    N = _N;
    for (int i = 0; i < N; i++) {
        H[i] = _H[i];
        rmx[i][0] = rmn[i][0] = i;
    }
    for (int e = 1; e < E_MAX; e++) {
        for (int i = 0; i + (1 << e) - 1 < N; i++) {
            rmx[i][e] = fmx(rmx[i][e - 1], rmx[i + (1 << (e - 1))][e - 1]);
            rmn[i][e] = fmn(rmn[i][e - 1], rmn[i + (1 << (e - 1))][e - 1]);
        }
    }
}

int getmx (int l, int r) {
    int e = 31 - __builtin_clz(r - l + 1);
    return fmx(rmx[l][e], rmx[r - (1 << e) + 1][e]);
}
int getmn (int l, int r) {
    int e = 31 - __builtin_clz(r - l + 1);
    return fmn(rmn[l][e], rmn[r - (1 << e) + 1][e]);
}

int max_towers (int L, int R, int D) {
    if (L > R) {
        return 0;
    }
    if (L == R) {
        return 1;
    }
    int K = getmx(L, R);
    int mxtL = max_towers(L, K - 1, D);
    int mxtR = max_towers(K + 1, R, D);
    return (H[getmn(L, K)] <= H[K] - D && H[getmn(K, R)] <= H[K] - D ? mxtL + mxtR : max(mxtL, mxtR));
}

Subtask #1
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4064 ms	10992 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	592 KB	Output is correct
3	Correct	1 ms	592 KB	Output is correct
4	Correct	1 ms	640 KB	Output is correct
5	Correct	1 ms	592 KB	Output is correct
6	Correct	1 ms	592 KB	Output is correct
7	Correct	1 ms	592 KB	Output is correct
8	Correct	1 ms	592 KB	Output is correct
9	Correct	1 ms	592 KB	Output is correct
10	Correct	1 ms	592 KB	Output is correct
11	Correct	1 ms	592 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	592 KB	Output is correct
14	Correct	1 ms	592 KB	Output is correct
15	Correct	1 ms	592 KB	Output is correct
16	Correct	2 ms	592 KB	Output is correct
17	Correct	1 ms	592 KB	Output is correct
18	Correct	1 ms	612 KB	Output is correct
19	Correct	1 ms	592 KB	Output is correct
20	Correct	1 ms	592 KB	Output is correct
21	Correct	1 ms	592 KB	Output is correct
22	Correct	1 ms	592 KB	Output is correct
23	Correct	1 ms	592 KB	Output is correct
24	Correct	1 ms	592 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct
27	Correct	1 ms	592 KB	Output is correct
28	Correct	1 ms	592 KB	Output is correct
29	Correct	1 ms	592 KB	Output is correct
30	Correct	1 ms	592 KB	Output is correct
31	Correct	1 ms	592 KB	Output is correct
32	Correct	1 ms	592 KB	Output is correct
33	Correct	1 ms	592 KB	Output is correct
34	Correct	1 ms	592 KB	Output is correct
35	Correct	1 ms	676 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	592 KB	Output is correct
3	Correct	1 ms	592 KB	Output is correct
4	Correct	1 ms	640 KB	Output is correct
5	Correct	1 ms	592 KB	Output is correct
6	Correct	1 ms	592 KB	Output is correct
7	Correct	1 ms	592 KB	Output is correct
8	Correct	1 ms	592 KB	Output is correct
9	Correct	1 ms	592 KB	Output is correct
10	Correct	1 ms	592 KB	Output is correct
11	Correct	1 ms	592 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	592 KB	Output is correct
14	Correct	1 ms	592 KB	Output is correct
15	Correct	1 ms	592 KB	Output is correct
16	Correct	2 ms	592 KB	Output is correct
17	Correct	1 ms	592 KB	Output is correct
18	Correct	1 ms	612 KB	Output is correct
19	Correct	1 ms	592 KB	Output is correct
20	Correct	1 ms	592 KB	Output is correct
21	Correct	1 ms	592 KB	Output is correct
22	Correct	1 ms	592 KB	Output is correct
23	Correct	1 ms	592 KB	Output is correct
24	Correct	1 ms	592 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct
27	Correct	1 ms	592 KB	Output is correct
28	Correct	1 ms	592 KB	Output is correct
29	Correct	1 ms	592 KB	Output is correct
30	Correct	1 ms	592 KB	Output is correct
31	Correct	1 ms	592 KB	Output is correct
32	Correct	1 ms	592 KB	Output is correct
33	Correct	1 ms	592 KB	Output is correct
34	Correct	1 ms	592 KB	Output is correct
35	Correct	1 ms	676 KB	Output is correct
36	Correct	21 ms	9652 KB	Output is correct
37	Correct	33 ms	14756 KB	Output is correct
38	Correct	36 ms	14756 KB	Output is correct
39	Correct	34 ms	14664 KB	Output is correct
40	Correct	34 ms	14672 KB	Output is correct
41	Correct	33 ms	14664 KB	Output is correct
42	Correct	31 ms	14768 KB	Output is correct
43	Correct	46 ms	16688 KB	Output is correct
44	Correct	35 ms	15028 KB	Output is correct
45	Correct	41 ms	14752 KB	Output is correct
46	Correct	33 ms	14664 KB	Output is correct
47	Correct	33 ms	14760 KB	Output is correct
48	Correct	34 ms	14784 KB	Output is correct
49	Correct	34 ms	14756 KB	Output is correct
50	Correct	38 ms	15316 KB	Output is correct
51	Correct	33 ms	16168 KB	Output is correct
52	Correct	37 ms	14760 KB	Output is correct
53	Correct	35 ms	14776 KB	Output is correct
54	Correct	37 ms	14760 KB	Output is correct
55	Correct	41 ms	18972 KB	Output is correct
56	Correct	37 ms	18588 KB	Output is correct
57	Correct	33 ms	14312 KB	Output is correct
58	Correct	39 ms	14672 KB	Output is correct
59	Correct	36 ms	14780 KB	Output is correct
60	Correct	41 ms	14672 KB	Output is correct
61	Correct	38 ms	14756 KB	Output is correct
62	Correct	34 ms	14744 KB	Output is correct
63	Correct	44 ms	14648 KB	Output is correct
64	Correct	42 ms	18976 KB	Output is correct
65	Correct	37 ms	19072 KB	Output is correct
66	Correct	48 ms	17188 KB	Output is correct
67	Correct	52 ms	18716 KB	Output is correct

Subtask #4
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4088 ms	14672 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4088 ms	3664 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	592 KB	Output is correct
3	Correct	1 ms	592 KB	Output is correct
4	Correct	1 ms	640 KB	Output is correct
5	Correct	1 ms	592 KB	Output is correct
6	Correct	1 ms	592 KB	Output is correct
7	Correct	1 ms	592 KB	Output is correct
8	Correct	1 ms	592 KB	Output is correct
9	Correct	1 ms	592 KB	Output is correct
10	Correct	1 ms	592 KB	Output is correct
11	Correct	1 ms	592 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	592 KB	Output is correct
14	Correct	1 ms	592 KB	Output is correct
15	Correct	1 ms	592 KB	Output is correct
16	Correct	2 ms	592 KB	Output is correct
17	Correct	1 ms	592 KB	Output is correct
18	Correct	1 ms	612 KB	Output is correct
19	Correct	1 ms	592 KB	Output is correct
20	Correct	1 ms	592 KB	Output is correct
21	Correct	1 ms	592 KB	Output is correct
22	Correct	1 ms	592 KB	Output is correct
23	Correct	1 ms	592 KB	Output is correct
24	Correct	1 ms	592 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	592 KB	Output is correct
27	Correct	1 ms	592 KB	Output is correct
28	Correct	1 ms	592 KB	Output is correct
29	Correct	1 ms	592 KB	Output is correct
30	Correct	1 ms	592 KB	Output is correct
31	Correct	1 ms	592 KB	Output is correct
32	Correct	1 ms	592 KB	Output is correct
33	Correct	1 ms	592 KB	Output is correct
34	Correct	1 ms	592 KB	Output is correct
35	Correct	1 ms	676 KB	Output is correct
36	Correct	21 ms	9652 KB	Output is correct
37	Correct	33 ms	14756 KB	Output is correct
38	Correct	36 ms	14756 KB	Output is correct
39	Correct	34 ms	14664 KB	Output is correct
40	Correct	34 ms	14672 KB	Output is correct
41	Correct	33 ms	14664 KB	Output is correct
42	Correct	31 ms	14768 KB	Output is correct
43	Correct	46 ms	16688 KB	Output is correct
44	Correct	35 ms	15028 KB	Output is correct
45	Correct	41 ms	14752 KB	Output is correct
46	Correct	33 ms	14664 KB	Output is correct
47	Correct	33 ms	14760 KB	Output is correct
48	Correct	34 ms	14784 KB	Output is correct
49	Correct	34 ms	14756 KB	Output is correct
50	Correct	38 ms	15316 KB	Output is correct
51	Correct	33 ms	16168 KB	Output is correct
52	Correct	37 ms	14760 KB	Output is correct
53	Correct	35 ms	14776 KB	Output is correct
54	Correct	37 ms	14760 KB	Output is correct
55	Correct	41 ms	18972 KB	Output is correct
56	Correct	37 ms	18588 KB	Output is correct
57	Correct	33 ms	14312 KB	Output is correct
58	Correct	39 ms	14672 KB	Output is correct
59	Correct	36 ms	14780 KB	Output is correct
60	Correct	41 ms	14672 KB	Output is correct
61	Correct	38 ms	14756 KB	Output is correct
62	Correct	34 ms	14744 KB	Output is correct
63	Correct	44 ms	14648 KB	Output is correct
64	Correct	42 ms	18976 KB	Output is correct
65	Correct	37 ms	19072 KB	Output is correct
66	Correct	48 ms	17188 KB	Output is correct
67	Correct	52 ms	18716 KB	Output is correct
68	Execution timed out	4088 ms	14672 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4064 ms	10992 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

답안 #732027

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