oj.uz

Submission #312442

# Submission time Handle Problem Language Result Execution time Memory
312442 2020-10-13T09:47:58 Z ryannguyen0303 K blocks (IZhO14_blocks) C++14
53 / 100
 4 ms 4352 KB 
#include <bits/stdc++.h>

using namespace std;

#define file "test"
#define ll long long
#define X first
#define Y second

typedef pair <int, int> ii;

const int oo = 1e9 + 7;
const int mod = 1e6;
const int N = 1005;

int n, k;
int a[N];
int f[N][N];

void enter()
{
    cin >> n >> k;
    for(int i = 1; i <= n; i++)
        cin >> a[i];
}

void solve()
{
    memset(f, oo, sizeof f);
    f[1][0] = 0;
    for(int i = 1; i <= n; i++)
        f[1][i] = max(f[1][i - 1], a[i]);
    for(int i = 2; i <= k; i++)
    {
        stack <ii> s;
        for(int j = i; j <= n; j++)
        {
            int Min = f[i - 1][j - 1];
            while(!s.empty() && a[s.top().Y] <= a[j])
            {
                Min = min(Min, s.top().X);
                s.pop();
            }
            f[i][j] = min(f[i][s.empty() ? 0 : s.top().Y], Min + a[j]);
            s.push({Min, j});
        }
    }
    cout << f[k][n];
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

 //   freopen(file".INP", "r", stdin);
 //   freopen(file".OUT", "w", stdout);

    enter();
    solve();

    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4352 KB Output is correct
2 Correct 3 ms 4260 KB Output is correct
3 Correct 3 ms 4224 KB Output is correct
4 Correct 3 ms 4352 KB Output is correct
5 Correct 3 ms 4224 KB Output is correct
6 Correct 3 ms 4224 KB Output is correct
7 Correct 3 ms 4352 KB Output is correct
8 Correct 3 ms 4224 KB Output is correct
9 Correct 3 ms 4224 KB Output is correct
10 Correct 3 ms 4224 KB Output is correct
11 Correct 3 ms 4224 KB Output is correct
12 Correct 3 ms 4224 KB Output is correct
13 Correct 3 ms 4224 KB Output is correct
14 Correct 3 ms 4224 KB Output is correct
15 Correct 3 ms 4224 KB Output is correct
16 Correct 3 ms 4352 KB Output is correct
17 Correct 3 ms 4352 KB Output is correct
18 Correct 3 ms 4224 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4224 KB Output is correct
2 Correct 3 ms 4224 KB Output is correct
3 Correct 3 ms 4224 KB Output is correct
4 Correct 3 ms 4224 KB Output is correct
5 Correct 3 ms 4224 KB Output is correct
6 Correct 3 ms 4224 KB Output is correct
7 Correct 3 ms 4224 KB Output is correct
8 Correct 3 ms 4224 KB Output is correct
9 Correct 3 ms 4224 KB Output is correct
10 Correct 3 ms 4224 KB Output is correct
11 Correct 3 ms 4224 KB Output is correct
12 Correct 3 ms 4352 KB Output is correct
13 Correct 3 ms 4224 KB Output is correct
14 Correct 3 ms 4224 KB Output is correct
15 Correct 3 ms 4224 KB Output is correct
16 Correct 3 ms 4224 KB Output is correct
17 Correct 3 ms 4224 KB Output is correct
18 Correct 3 ms 4224 KB Output is correct
19 Correct 3 ms 4224 KB Output is correct
20 Correct 3 ms 4224 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4352 KB Output is correct
2 Correct 3 ms 4260 KB Output is correct
3 Correct 3 ms 4224 KB Output is correct
4 Correct 3 ms 4352 KB Output is correct
5 Correct 3 ms 4224 KB Output is correct
6 Correct 3 ms 4224 KB Output is correct
7 Correct 3 ms 4352 KB Output is correct
8 Correct 3 ms 4224 KB Output is correct
9 Correct 3 ms 4224 KB Output is correct
10 Correct 3 ms 4224 KB Output is correct
11 Correct 3 ms 4224 KB Output is correct
12 Correct 3 ms 4224 KB Output is correct
13 Correct 3 ms 4224 KB Output is correct
14 Correct 3 ms 4224 KB Output is correct
15 Correct 3 ms 4224 KB Output is correct
16 Correct 3 ms 4352 KB Output is correct
17 Correct 3 ms 4352 KB Output is correct
18 Correct 3 ms 4224 KB Output is correct
19 Correct 3 ms 4224 KB Output is correct
20 Correct 3 ms 4224 KB Output is correct
21 Correct 3 ms 4224 KB Output is correct
22 Correct 3 ms 4224 KB Output is correct
23 Correct 3 ms 4224 KB Output is correct
24 Correct 3 ms 4224 KB Output is correct
25 Correct 3 ms 4224 KB Output is correct
26 Correct 3 ms 4224 KB Output is correct
27 Correct 3 ms 4224 KB Output is correct
28 Correct 3 ms 4224 KB Output is correct
29 Correct 3 ms 4224 KB Output is correct
30 Correct 3 ms 4352 KB Output is correct
31 Correct 3 ms 4224 KB Output is correct
32 Correct 3 ms 4224 KB Output is correct
33 Correct 3 ms 4224 KB Output is correct
34 Correct 3 ms 4224 KB Output is correct
35 Correct 3 ms 4224 KB Output is correct
36 Correct 3 ms 4224 KB Output is correct
37 Correct 3 ms 4224 KB Output is correct
38 Correct 3 ms 4224 KB Output is correct
39 Correct 4 ms 4224 KB Output is correct
40 Correct 3 ms 4224 KB Output is correct
41 Correct 3 ms 4352 KB Output is correct
42 Correct 3 ms 4224 KB Output is correct
43 Correct 3 ms 4224 KB Output is correct
44 Correct 3 ms 4352 KB Output is correct
45 Correct 3 ms 4224 KB Output is correct
46 Correct 3 ms 4224 KB Output is correct
47 Correct 3 ms 4224 KB Output is correct
48 Correct 3 ms 4352 KB Output is correct
49 Correct 3 ms 4224 KB Output is correct
50 Correct 3 ms 4352 KB Output is correct
51 Correct 4 ms 4224 KB Output is correct
52 Correct 3 ms 4224 KB Output is correct
53 Correct 3 ms 4224 KB Output is correct
54 Correct 3 ms 4352 KB Output is correct
55 Correct 3 ms 4224 KB Output is correct
56 Correct 3 ms 4224 KB Output is correct
57 Correct 3 ms 4352 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4352 KB Output is correct
2 Correct 3 ms 4260 KB Output is correct
3 Correct 3 ms 4224 KB Output is correct
4 Correct 3 ms 4352 KB Output is correct
5 Correct 3 ms 4224 KB Output is correct
6 Correct 3 ms 4224 KB Output is correct
7 Correct 3 ms 4352 KB Output is correct
8 Correct 3 ms 4224 KB Output is correct
9 Correct 3 ms 4224 KB Output is correct
10 Correct 3 ms 4224 KB Output is correct
11 Correct 3 ms 4224 KB Output is correct
12 Correct 3 ms 4224 KB Output is correct
13 Correct 3 ms 4224 KB Output is correct
14 Correct 3 ms 4224 KB Output is correct
15 Correct 3 ms 4224 KB Output is correct
16 Correct 3 ms 4352 KB Output is correct
17 Correct 3 ms 4352 KB Output is correct
18 Correct 3 ms 4224 KB Output is correct
19 Correct 3 ms 4224 KB Output is correct
20 Correct 3 ms 4224 KB Output is correct
21 Correct 3 ms 4224 KB Output is correct
22 Correct 3 ms 4224 KB Output is correct
23 Correct 3 ms 4224 KB Output is correct
24 Correct 3 ms 4224 KB Output is correct
25 Correct 3 ms 4224 KB Output is correct
26 Correct 3 ms 4224 KB Output is correct
27 Correct 3 ms 4224 KB Output is correct
28 Correct 3 ms 4224 KB Output is correct
29 Correct 3 ms 4224 KB Output is correct
30 Correct 3 ms 4352 KB Output is correct
31 Correct 3 ms 4224 KB Output is correct
32 Correct 3 ms 4224 KB Output is correct
33 Correct 3 ms 4224 KB Output is correct
34 Correct 3 ms 4224 KB Output is correct
35 Correct 3 ms 4224 KB Output is correct
36 Correct 3 ms 4224 KB Output is correct
37 Correct 3 ms 4224 KB Output is correct
38 Correct 3 ms 4224 KB Output is correct
39 Correct 4 ms 4224 KB Output is correct
40 Correct 3 ms 4224 KB Output is correct
41 Correct 3 ms 4352 KB Output is correct
42 Correct 3 ms 4224 KB Output is correct
43 Correct 3 ms 4224 KB Output is correct
44 Correct 3 ms 4352 KB Output is correct
45 Correct 3 ms 4224 KB Output is correct
46 Correct 3 ms 4224 KB Output is correct
47 Correct 3 ms 4224 KB Output is correct
48 Correct 3 ms 4352 KB Output is correct
49 Correct 3 ms 4224 KB Output is correct
50 Correct 3 ms 4352 KB Output is correct
51 Correct 4 ms 4224 KB Output is correct
52 Correct 3 ms 4224 KB Output is correct
53 Correct 3 ms 4224 KB Output is correct
54 Correct 3 ms 4352 KB Output is correct
55 Correct 3 ms 4224 KB Output is correct
56 Correct 3 ms 4224 KB Output is correct
57 Correct 3 ms 4352 KB Output is correct
58 Runtime error 1 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
59 Halted 0 ms 0 KB -