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Submission #1101481

# Submission time Handle Problem Language Result Execution time Memory
1101481 2024-10-16T08:56:12 Z nhutran K blocks (IZhO14_blocks) C++14
53 / 100
 1000 ms 68176 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[400005];
int dp[4001][4001];
int b[100001][101];
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 9 ms 63824 KB Output is correct
2 Correct 9 ms 63824 KB Output is correct
3 Correct 9 ms 63824 KB Output is correct
4 Correct 9 ms 63824 KB Output is correct
5 Correct 9 ms 63824 KB Output is correct
6 Correct 10 ms 63824 KB Output is correct
7 Correct 9 ms 63824 KB Output is correct
8 Correct 10 ms 63824 KB Output is correct
9 Correct 9 ms 63940 KB Output is correct
10 Correct 8 ms 63824 KB Output is correct
11 Correct 9 ms 63824 KB Output is correct
12 Correct 9 ms 64080 KB Output is correct
13 Correct 9 ms 64092 KB Output is correct
14 Correct 8 ms 64080 KB Output is correct
15 Correct 9 ms 64080 KB Output is correct
16 Correct 9 ms 64000 KB Output is correct
17 Correct 9 ms 64080 KB Output is correct
18 Correct 10 ms 64080 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 63824 KB Output is correct
2 Correct 10 ms 63824 KB Output is correct
3 Correct 9 ms 63836 KB Output is correct
4 Correct 10 ms 63824 KB Output is correct
5 Correct 9 ms 63868 KB Output is correct
6 Correct 9 ms 63824 KB Output is correct
7 Correct 9 ms 63824 KB Output is correct
8 Correct 8 ms 63824 KB Output is correct
9 Correct 9 ms 63964 KB Output is correct
10 Correct 10 ms 63824 KB Output is correct
11 Correct 9 ms 63824 KB Output is correct
12 Correct 10 ms 63824 KB Output is correct
13 Correct 9 ms 63824 KB Output is correct
14 Correct 9 ms 63836 KB Output is correct
15 Correct 9 ms 63824 KB Output is correct
16 Correct 9 ms 64080 KB Output is correct
17 Correct 9 ms 63824 KB Output is correct
18 Correct 10 ms 63824 KB Output is correct
19 Correct 9 ms 63824 KB Output is correct
20 Correct 8 ms 64056 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 63824 KB Output is correct
2 Correct 9 ms 63824 KB Output is correct
3 Correct 9 ms 63824 KB Output is correct
4 Correct 9 ms 63824 KB Output is correct
5 Correct 9 ms 63824 KB Output is correct
6 Correct 10 ms 63824 KB Output is correct
7 Correct 9 ms 63824 KB Output is correct
8 Correct 10 ms 63824 KB Output is correct
9 Correct 9 ms 63940 KB Output is correct
10 Correct 8 ms 63824 KB Output is correct
11 Correct 9 ms 63824 KB Output is correct
12 Correct 9 ms 64080 KB Output is correct
13 Correct 9 ms 64092 KB Output is correct
14 Correct 8 ms 64080 KB Output is correct
15 Correct 9 ms 64080 KB Output is correct
16 Correct 9 ms 64000 KB Output is correct
17 Correct 9 ms 64080 KB Output is correct
18 Correct 10 ms 64080 KB Output is correct
19 Correct 10 ms 63824 KB Output is correct
20 Correct 10 ms 63824 KB Output is correct
21 Correct 9 ms 63836 KB Output is correct
22 Correct 10 ms 63824 KB Output is correct
23 Correct 9 ms 63868 KB Output is correct
24 Correct 9 ms 63824 KB Output is correct
25 Correct 9 ms 63824 KB Output is correct
26 Correct 8 ms 63824 KB Output is correct
27 Correct 9 ms 63964 KB Output is correct
28 Correct 10 ms 63824 KB Output is correct
29 Correct 9 ms 63824 KB Output is correct
30 Correct 10 ms 63824 KB Output is correct
31 Correct 9 ms 63824 KB Output is correct
32 Correct 9 ms 63836 KB Output is correct
33 Correct 9 ms 63824 KB Output is correct
34 Correct 9 ms 64080 KB Output is correct
35 Correct 9 ms 63824 KB Output is correct
36 Correct 10 ms 63824 KB Output is correct
37 Correct 9 ms 63824 KB Output is correct
38 Correct 8 ms 64056 KB Output is correct
39 Correct 9 ms 64080 KB Output is correct
40 Correct 11 ms 63824 KB Output is correct
41 Correct 9 ms 63824 KB Output is correct
42 Correct 9 ms 63824 KB Output is correct
43 Correct 9 ms 63824 KB Output is correct
44 Correct 9 ms 63992 KB Output is correct
45 Correct 11 ms 63824 KB Output is correct
46 Correct 9 ms 63824 KB Output is correct
47 Correct 11 ms 63824 KB Output is correct
48 Correct 9 ms 63824 KB Output is correct
49 Correct 9 ms 63824 KB Output is correct
50 Correct 9 ms 63824 KB Output is correct
51 Correct 9 ms 64080 KB Output is correct
52 Correct 9 ms 64080 KB Output is correct
53 Correct 11 ms 64060 KB Output is correct
54 Correct 11 ms 64080 KB Output is correct
55 Correct 10 ms 64080 KB Output is correct
56 Correct 10 ms 64080 KB Output is correct
57 Correct 11 ms 64080 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 63824 KB Output is correct
2 Correct 9 ms 63824 KB Output is correct
3 Correct 9 ms 63824 KB Output is correct
4 Correct 9 ms 63824 KB Output is correct
5 Correct 9 ms 63824 KB Output is correct
6 Correct 10 ms 63824 KB Output is correct
7 Correct 9 ms 63824 KB Output is correct
8 Correct 10 ms 63824 KB Output is correct
9 Correct 9 ms 63940 KB Output is correct
10 Correct 8 ms 63824 KB Output is correct
11 Correct 9 ms 63824 KB Output is correct
12 Correct 9 ms 64080 KB Output is correct
13 Correct 9 ms 64092 KB Output is correct
14 Correct 8 ms 64080 KB Output is correct
15 Correct 9 ms 64080 KB Output is correct
16 Correct 9 ms 64000 KB Output is correct
17 Correct 9 ms 64080 KB Output is correct
18 Correct 10 ms 64080 KB Output is correct
19 Correct 10 ms 63824 KB Output is correct
20 Correct 10 ms 63824 KB Output is correct
21 Correct 9 ms 63836 KB Output is correct
22 Correct 10 ms 63824 KB Output is correct
23 Correct 9 ms 63868 KB Output is correct
24 Correct 9 ms 63824 KB Output is correct
25 Correct 9 ms 63824 KB Output is correct
26 Correct 8 ms 63824 KB Output is correct
27 Correct 9 ms 63964 KB Output is correct
28 Correct 10 ms 63824 KB Output is correct
29 Correct 9 ms 63824 KB Output is correct
30 Correct 10 ms 63824 KB Output is correct
31 Correct 9 ms 63824 KB Output is correct
32 Correct 9 ms 63836 KB Output is correct
33 Correct 9 ms 63824 KB Output is correct
34 Correct 9 ms 64080 KB Output is correct
35 Correct 9 ms 63824 KB Output is correct
36 Correct 10 ms 63824 KB Output is correct
37 Correct 9 ms 63824 KB Output is correct
38 Correct 8 ms 64056 KB Output is correct
39 Correct 9 ms 64080 KB Output is correct
40 Correct 11 ms 63824 KB Output is correct
41 Correct 9 ms 63824 KB Output is correct
42 Correct 9 ms 63824 KB Output is correct
43 Correct 9 ms 63824 KB Output is correct
44 Correct 9 ms 63992 KB Output is correct
45 Correct 11 ms 63824 KB Output is correct
46 Correct 9 ms 63824 KB Output is correct
47 Correct 11 ms 63824 KB Output is correct
48 Correct 9 ms 63824 KB Output is correct
49 Correct 9 ms 63824 KB Output is correct
50 Correct 9 ms 63824 KB Output is correct
51 Correct 9 ms 64080 KB Output is correct
52 Correct 9 ms 64080 KB Output is correct
53 Correct 11 ms 64060 KB Output is correct
54 Correct 11 ms 64080 KB Output is correct
55 Correct 10 ms 64080 KB Output is correct
56 Correct 10 ms 64080 KB Output is correct
57 Correct 11 ms 64080 KB Output is correct
58 Execution timed out 1027 ms 68176 KB Time limit exceeded
59 Halted 0 ms 0 KB -