oj.uz

Submission #1023028

# Submission time Handle Problem Language Result Execution time Memory
1023028 2024-07-14T08:50:05 Z vjudge1 Radio Towers (IOI22_towers) C++17
11 / 100
 4000 ms 1624 KB 
#include "towers.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define ll long long
#define pii pair<int, int>
#define ff first
#define ss second

int a[200100];
int n;
int dp[200100];


void init(int N, vector<int> H) {
    n = N;
    for(int i=0; i<n; i++) a[i + 1] = H[i];
}

int max_towers(int L, int R, int D) {
    L ++;
    R ++;
    dp[L-1] = 0;
    for(int i=L; i<=R; i++){
        int mx = 0;
        dp[i] = 1;
        for(int j=i-1; j>=L; j--){
            //cout<<i<<' '<<j<<' '<<mx<<'\n';
            if(mx - D >= a[i] and mx - D >= a[j]) dp[i] = max(dp[i], dp[j]+1);
            mx = max(mx, a[j]);
        }
    }
    int ans = 0;
    for(int i=L; i<=R; i++){
        ans = max(ans, dp[i]);
    }
    return ans;
    
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4045 ms 1132 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 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 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 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 472 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 2 ms 344 KB Output is correct
35 Correct 4 ms 344 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 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 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 472 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 2 ms 344 KB Output is correct
35 Correct 4 ms 344 KB Output is correct
36 Correct 254 ms 1192 KB Output is correct
37 Correct 762 ms 1604 KB Output is correct
38 Correct 165 ms 1624 KB Output is correct
39 Correct 418 ms 1608 KB Output is correct
40 Correct 104 ms 1624 KB Output is correct
41 Correct 3415 ms 1604 KB Output is correct
42 Correct 20 ms 1624 KB Output is correct
43 Correct 1026 ms 1496 KB Output is correct
44 Correct 85 ms 1624 KB Output is correct
45 Correct 11 ms 1624 KB Output is correct
46 Correct 10 ms 1624 KB Output is correct
47 Correct 624 ms 1612 KB Output is correct
48 Correct 261 ms 1624 KB Output is correct
49 Correct 44 ms 1624 KB Output is correct
50 Correct 293 ms 1624 KB Output is correct
51 Correct 600 ms 1624 KB Output is correct
52 Execution timed out 4062 ms 1624 KB Time limit exceeded
53 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4053 ms 1624 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 4057 ms 1000 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 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 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 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 472 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 2 ms 344 KB Output is correct
35 Correct 4 ms 344 KB Output is correct
36 Correct 254 ms 1192 KB Output is correct
37 Correct 762 ms 1604 KB Output is correct
38 Correct 165 ms 1624 KB Output is correct
39 Correct 418 ms 1608 KB Output is correct
40 Correct 104 ms 1624 KB Output is correct
41 Correct 3415 ms 1604 KB Output is correct
42 Correct 20 ms 1624 KB Output is correct
43 Correct 1026 ms 1496 KB Output is correct
44 Correct 85 ms 1624 KB Output is correct
45 Correct 11 ms 1624 KB Output is correct
46 Correct 10 ms 1624 KB Output is correct
47 Correct 624 ms 1612 KB Output is correct
48 Correct 261 ms 1624 KB Output is correct
49 Correct 44 ms 1624 KB Output is correct
50 Correct 293 ms 1624 KB Output is correct
51 Correct 600 ms 1624 KB Output is correct
52 Execution timed out 4062 ms 1624 KB Time limit exceeded
53 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4045 ms 1132 KB Time limit exceeded
2 Halted 0 ms 0 KB -