Submission #761471

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
761471	2023-06-19T18:44:50 Z	doowey	Radio Towers (IOI22_towers)	C++17	11 / 100	4000 ms	2884 KB

towers

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

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

#define fi first
#define se second
#define mp make_pair

const int N = (int)1e5 + 10;
int h[N];

void init(int n, vector<int> H) {
    for(int i = 0 ; i < n; i ++ ){
        h[i] = H[i];
    }
}

int D;

int fin(int l, int r, int lim){
    if(l > r) return 0;
    int mx = -1;
    bool has = false;
    for(int i = l; i <= r; i ++ ){
        if(mx == -1 || h[i] > h[mx]){
            mx = i;
        }
        if(h[i] <= lim){
            has = true;
        }
    }
    if(!has) return 0;
    return max(1, fin(l,mx-1,h[mx]-D) + fin(mx+1,r,h[mx]-D));
}

int max_towers(int L, int R, int delta) {
    D = delta;
    return fin(L,R,(int)1e9 + 1);
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4065 ms	1952 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	292 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	256 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	336 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	336 KB	Output is correct
19	Correct	1 ms	336 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	7 ms	336 KB	Output is correct
24	Correct	5 ms	336 KB	Output is correct
25	Correct	0 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	6 ms	328 KB	Output is correct
33	Correct	5 ms	336 KB	Output is correct
34	Correct	2 ms	208 KB	Output is correct
35	Correct	6 ms	336 KB	Output is correct

Subtask #3
0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	292 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	256 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	336 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	336 KB	Output is correct
19	Correct	1 ms	336 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	7 ms	336 KB	Output is correct
24	Correct	5 ms	336 KB	Output is correct
25	Correct	0 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	6 ms	328 KB	Output is correct
33	Correct	5 ms	336 KB	Output is correct
34	Correct	2 ms	208 KB	Output is correct
35	Correct	6 ms	336 KB	Output is correct
36	Correct	8 ms	1064 KB	Output is correct
37	Correct	11 ms	1472 KB	Output is correct
38	Correct	10 ms	1488 KB	Output is correct
39	Correct	11 ms	1448 KB	Output is correct
40	Correct	9 ms	1468 KB	Output is correct
41	Correct	13 ms	1360 KB	Output is correct
42	Correct	9 ms	1448 KB	Output is correct
43	Correct	3159 ms	2600 KB	Output is correct
44	Correct	9 ms	1360 KB	Output is correct
45	Correct	12 ms	1444 KB	Output is correct
46	Correct	14 ms	1344 KB	Output is correct
47	Correct	10 ms	1336 KB	Output is correct
48	Correct	11 ms	1436 KB	Output is correct
49	Correct	9 ms	1452 KB	Output is correct
50	Correct	668 ms	2080 KB	Output is correct
51	Correct	2143 ms	2884 KB	Output is correct
52	Correct	15 ms	1476 KB	Output is correct
53	Correct	15 ms	1444 KB	Output is correct
54	Correct	15 ms	1444 KB	Output is correct
55	Execution timed out	4062 ms	1740 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4059 ms	1472 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	4046 ms	552 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	292 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	256 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	1 ms	336 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	336 KB	Output is correct
19	Correct	1 ms	336 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	7 ms	336 KB	Output is correct
24	Correct	5 ms	336 KB	Output is correct
25	Correct	0 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	6 ms	328 KB	Output is correct
33	Correct	5 ms	336 KB	Output is correct
34	Correct	2 ms	208 KB	Output is correct
35	Correct	6 ms	336 KB	Output is correct
36	Correct	8 ms	1064 KB	Output is correct
37	Correct	11 ms	1472 KB	Output is correct
38	Correct	10 ms	1488 KB	Output is correct
39	Correct	11 ms	1448 KB	Output is correct
40	Correct	9 ms	1468 KB	Output is correct
41	Correct	13 ms	1360 KB	Output is correct
42	Correct	9 ms	1448 KB	Output is correct
43	Correct	3159 ms	2600 KB	Output is correct
44	Correct	9 ms	1360 KB	Output is correct
45	Correct	12 ms	1444 KB	Output is correct
46	Correct	14 ms	1344 KB	Output is correct
47	Correct	10 ms	1336 KB	Output is correct
48	Correct	11 ms	1436 KB	Output is correct
49	Correct	9 ms	1452 KB	Output is correct
50	Correct	668 ms	2080 KB	Output is correct
51	Correct	2143 ms	2884 KB	Output is correct
52	Correct	15 ms	1476 KB	Output is correct
53	Correct	15 ms	1444 KB	Output is correct
54	Correct	15 ms	1444 KB	Output is correct
55	Execution timed out	4062 ms	1740 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4065 ms	1952 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Submission #761471

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 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
0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0