oj.uz

Submission #501422

# Submission time Handle Problem Language Result Execution time Memory
501422 2022-01-03T08:26:33 Z nabpro K blocks (IZhO14_blocks) C++14
53 / 100
 22 ms 18056 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll n,k,a[100005]={0},f[105][100005]={0};
int main()
{
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    //freopen("BLOCKS.INP","r",stdin);
    //freopen("BLOCKS.OUT","w",stdout);
    cin >> n>> k;
    for (ll i=1;i<=n;i++) cin >> a[i];
    for (ll i=1;i<=n;i++)
    {
        f[1][i]=max(f[1][i-1],a[i]);
    }
    for (ll i=2;i<=n;i++)
    {
        stack <pair <ll,ll>> q;
        for (ll j=i;j<=n;j++)
        {
            ll t=f[i-1][j-1];
            while (!q.empty() && q.top().first <a[j])
            {
                t=min(t,q.top().second);
                q.pop();
            }
            if (q.empty() || q.top().first + q.top().second > t +a[j])
            {
                q.push(make_pair(a[j],t));
            }
            f[i][j]=q.top().first + q.top().second;
        }
    }
    cout << f[k][n];
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 836 KB Output is correct
13 Correct 1 ms 844 KB Output is correct
14 Correct 1 ms 844 KB Output is correct
15 Correct 1 ms 836 KB Output is correct
16 Correct 1 ms 844 KB Output is correct
17 Correct 1 ms 844 KB Output is correct
18 Correct 1 ms 844 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 316 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 ms 452 KB Output is correct
17 Correct 0 ms 324 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 332 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 836 KB Output is correct
13 Correct 1 ms 844 KB Output is correct
14 Correct 1 ms 844 KB Output is correct
15 Correct 1 ms 836 KB Output is correct
16 Correct 1 ms 844 KB Output is correct
17 Correct 1 ms 844 KB Output is correct
18 Correct 1 ms 844 KB Output is correct
19 Correct 0 ms 316 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 0 ms 332 KB Output is correct
31 Correct 0 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 452 KB Output is correct
35 Correct 0 ms 324 KB Output is correct
36 Correct 1 ms 460 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 1 ms 844 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 0 ms 316 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 0 ms 332 KB Output is correct
46 Correct 0 ms 332 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 0 ms 324 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 1 ms 844 KB Output is correct
52 Correct 1 ms 844 KB Output is correct
53 Correct 1 ms 840 KB Output is correct
54 Correct 1 ms 836 KB Output is correct
55 Correct 1 ms 844 KB Output is correct
56 Correct 1 ms 832 KB Output is correct
57 Correct 1 ms 844 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 836 KB Output is correct
13 Correct 1 ms 844 KB Output is correct
14 Correct 1 ms 844 KB Output is correct
15 Correct 1 ms 836 KB Output is correct
16 Correct 1 ms 844 KB Output is correct
17 Correct 1 ms 844 KB Output is correct
18 Correct 1 ms 844 KB Output is correct
19 Correct 0 ms 316 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 0 ms 332 KB Output is correct
31 Correct 0 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 452 KB Output is correct
35 Correct 0 ms 324 KB Output is correct
36 Correct 1 ms 460 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 1 ms 844 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 332 KB Output is correct
42 Correct 0 ms 316 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 0 ms 332 KB Output is correct
46 Correct 0 ms 332 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 0 ms 324 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 1 ms 844 KB Output is correct
52 Correct 1 ms 844 KB Output is correct
53 Correct 1 ms 840 KB Output is correct
54 Correct 1 ms 836 KB Output is correct
55 Correct 1 ms 844 KB Output is correct
56 Correct 1 ms 832 KB Output is correct
57 Correct 1 ms 844 KB Output is correct
58 Runtime error 22 ms 18056 KB Execution killed with signal 11
59 Halted 0 ms 0 KB -