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Submission #1101483

# Submission time Handle Problem Language Result Execution time Memory
1101483 2024-10-16T08:58:21 Z nhutran K blocks (IZhO14_blocks) C++14
53 / 100
 1000 ms 42832 KB 
#include <bits/stdc++.h>
#define ll long long
#define str string
#define is insert
#define ed end()
#define fi first
#define se second
#define bg begin()
#define pb push_back
#define vll vector <ll>
#define mask(k) (1<<(k))
#define mll map <ll, ll>
#define pll pair <ll, ll>
#define ppl pair <ll, pll>
using namespace std;

ll n,k,i,j,pos,l,r,mid;
int a[100005];
int dp[100001][101];
int b[100001][55];
ll ans,m;

int get(ll l, ll r)
{
    ll k=__lg(r-l+1);
    return max(b[l][k],b[r-mask(k)+1][k]);
}

int main()
{
    cin>>n>>m;
    for (i=1; i<=n; i++)
    {
        cin>>a[i];
        b[i][0]=a[i];
    }
    for (j=1; mask(j)<=n; j++)
        for (i=1; i+mask(j)-1<=n; i++)
            b[i][j]=max(b[i][j-1],b[i+mask(j-1)][j-1]);
    memset(dp,0x3f,sizeof dp);
    dp[0][0]=0;
    for (i=1; i<=m; i++)
        for (j=1; j<=n; j++)
        {
            for (k=1; k<=j; k++)
                dp[i][j]=min(dp[i][j],dp[i-1][k-1]+get(k,j));
        }
    cout<<dp[m][n];
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 40784 KB Output is correct
2 Correct 6 ms 40784 KB Output is correct
3 Correct 6 ms 40784 KB Output is correct
4 Correct 6 ms 40952 KB Output is correct
5 Correct 7 ms 40784 KB Output is correct
6 Correct 6 ms 40784 KB Output is correct
7 Correct 7 ms 40952 KB Output is correct
8 Correct 7 ms 40784 KB Output is correct
9 Correct 8 ms 40952 KB Output is correct
10 Correct 7 ms 40784 KB Output is correct
11 Correct 7 ms 40784 KB Output is correct
12 Correct 8 ms 40784 KB Output is correct
13 Correct 6 ms 40668 KB Output is correct
14 Correct 7 ms 40784 KB Output is correct
15 Correct 6 ms 40784 KB Output is correct
16 Correct 6 ms 40784 KB Output is correct
17 Correct 7 ms 40908 KB Output is correct
18 Correct 7 ms 40952 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 40784 KB Output is correct
2 Correct 7 ms 40960 KB Output is correct
3 Correct 7 ms 40784 KB Output is correct
4 Correct 6 ms 40784 KB Output is correct
5 Correct 6 ms 40652 KB Output is correct
6 Correct 7 ms 40784 KB Output is correct
7 Correct 6 ms 40784 KB Output is correct
8 Correct 6 ms 40956 KB Output is correct
9 Correct 7 ms 40784 KB Output is correct
10 Correct 7 ms 40784 KB Output is correct
11 Correct 6 ms 40656 KB Output is correct
12 Correct 6 ms 40784 KB Output is correct
13 Correct 7 ms 40784 KB Output is correct
14 Correct 6 ms 40784 KB Output is correct
15 Correct 6 ms 40784 KB Output is correct
16 Correct 6 ms 40784 KB Output is correct
17 Correct 7 ms 40684 KB Output is correct
18 Correct 6 ms 40784 KB Output is correct
19 Correct 6 ms 40784 KB Output is correct
20 Correct 6 ms 40784 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 40784 KB Output is correct
2 Correct 6 ms 40784 KB Output is correct
3 Correct 6 ms 40784 KB Output is correct
4 Correct 6 ms 40952 KB Output is correct
5 Correct 7 ms 40784 KB Output is correct
6 Correct 6 ms 40784 KB Output is correct
7 Correct 7 ms 40952 KB Output is correct
8 Correct 7 ms 40784 KB Output is correct
9 Correct 8 ms 40952 KB Output is correct
10 Correct 7 ms 40784 KB Output is correct
11 Correct 7 ms 40784 KB Output is correct
12 Correct 8 ms 40784 KB Output is correct
13 Correct 6 ms 40668 KB Output is correct
14 Correct 7 ms 40784 KB Output is correct
15 Correct 6 ms 40784 KB Output is correct
16 Correct 6 ms 40784 KB Output is correct
17 Correct 7 ms 40908 KB Output is correct
18 Correct 7 ms 40952 KB Output is correct
19 Correct 6 ms 40784 KB Output is correct
20 Correct 7 ms 40960 KB Output is correct
21 Correct 7 ms 40784 KB Output is correct
22 Correct 6 ms 40784 KB Output is correct
23 Correct 6 ms 40652 KB Output is correct
24 Correct 7 ms 40784 KB Output is correct
25 Correct 6 ms 40784 KB Output is correct
26 Correct 6 ms 40956 KB Output is correct
27 Correct 7 ms 40784 KB Output is correct
28 Correct 7 ms 40784 KB Output is correct
29 Correct 6 ms 40656 KB Output is correct
30 Correct 6 ms 40784 KB Output is correct
31 Correct 7 ms 40784 KB Output is correct
32 Correct 6 ms 40784 KB Output is correct
33 Correct 6 ms 40784 KB Output is correct
34 Correct 6 ms 40784 KB Output is correct
35 Correct 7 ms 40684 KB Output is correct
36 Correct 6 ms 40784 KB Output is correct
37 Correct 6 ms 40784 KB Output is correct
38 Correct 6 ms 40784 KB Output is correct
39 Correct 7 ms 40784 KB Output is correct
40 Correct 6 ms 40784 KB Output is correct
41 Correct 6 ms 40784 KB Output is correct
42 Correct 6 ms 40952 KB Output is correct
43 Correct 6 ms 40784 KB Output is correct
44 Correct 6 ms 40592 KB Output is correct
45 Correct 7 ms 40784 KB Output is correct
46 Correct 6 ms 40784 KB Output is correct
47 Correct 6 ms 40784 KB Output is correct
48 Correct 6 ms 40784 KB Output is correct
49 Correct 5 ms 40784 KB Output is correct
50 Correct 5 ms 40784 KB Output is correct
51 Correct 6 ms 40784 KB Output is correct
52 Correct 6 ms 40720 KB Output is correct
53 Correct 9 ms 40684 KB Output is correct
54 Correct 8 ms 40728 KB Output is correct
55 Correct 7 ms 40784 KB Output is correct
56 Correct 7 ms 40784 KB Output is correct
57 Correct 8 ms 40784 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 40784 KB Output is correct
2 Correct 6 ms 40784 KB Output is correct
3 Correct 6 ms 40784 KB Output is correct
4 Correct 6 ms 40952 KB Output is correct
5 Correct 7 ms 40784 KB Output is correct
6 Correct 6 ms 40784 KB Output is correct
7 Correct 7 ms 40952 KB Output is correct
8 Correct 7 ms 40784 KB Output is correct
9 Correct 8 ms 40952 KB Output is correct
10 Correct 7 ms 40784 KB Output is correct
11 Correct 7 ms 40784 KB Output is correct
12 Correct 8 ms 40784 KB Output is correct
13 Correct 6 ms 40668 KB Output is correct
14 Correct 7 ms 40784 KB Output is correct
15 Correct 6 ms 40784 KB Output is correct
16 Correct 6 ms 40784 KB Output is correct
17 Correct 7 ms 40908 KB Output is correct
18 Correct 7 ms 40952 KB Output is correct
19 Correct 6 ms 40784 KB Output is correct
20 Correct 7 ms 40960 KB Output is correct
21 Correct 7 ms 40784 KB Output is correct
22 Correct 6 ms 40784 KB Output is correct
23 Correct 6 ms 40652 KB Output is correct
24 Correct 7 ms 40784 KB Output is correct
25 Correct 6 ms 40784 KB Output is correct
26 Correct 6 ms 40956 KB Output is correct
27 Correct 7 ms 40784 KB Output is correct
28 Correct 7 ms 40784 KB Output is correct
29 Correct 6 ms 40656 KB Output is correct
30 Correct 6 ms 40784 KB Output is correct
31 Correct 7 ms 40784 KB Output is correct
32 Correct 6 ms 40784 KB Output is correct
33 Correct 6 ms 40784 KB Output is correct
34 Correct 6 ms 40784 KB Output is correct
35 Correct 7 ms 40684 KB Output is correct
36 Correct 6 ms 40784 KB Output is correct
37 Correct 6 ms 40784 KB Output is correct
38 Correct 6 ms 40784 KB Output is correct
39 Correct 7 ms 40784 KB Output is correct
40 Correct 6 ms 40784 KB Output is correct
41 Correct 6 ms 40784 KB Output is correct
42 Correct 6 ms 40952 KB Output is correct
43 Correct 6 ms 40784 KB Output is correct
44 Correct 6 ms 40592 KB Output is correct
45 Correct 7 ms 40784 KB Output is correct
46 Correct 6 ms 40784 KB Output is correct
47 Correct 6 ms 40784 KB Output is correct
48 Correct 6 ms 40784 KB Output is correct
49 Correct 5 ms 40784 KB Output is correct
50 Correct 5 ms 40784 KB Output is correct
51 Correct 6 ms 40784 KB Output is correct
52 Correct 6 ms 40720 KB Output is correct
53 Correct 9 ms 40684 KB Output is correct
54 Correct 8 ms 40728 KB Output is correct
55 Correct 7 ms 40784 KB Output is correct
56 Correct 7 ms 40784 KB Output is correct
57 Correct 8 ms 40784 KB Output is correct
58 Execution timed out 1070 ms 42832 KB Time limit exceeded
59 Halted 0 ms 0 KB -