oj.uz

Submission #1101633

# Submission time Handle Problem Language Result Execution time Memory
1101633 2024-10-16T12:15:54 Z ngongocbich K blocks (IZhO14_blocks) C++17
100 / 100
 628 ms 97916 KB 
#include <bits/stdc++.h>
#define int long long
#define mask(k) (1<<(k))
using namespace std;
int n,k,a[100001],dp[100001][101],l[100001],mx[100001][21];
stack<int> st;
int getmn(int l, int r)
{
    int p=__lg(r-l+1);
    return min(mx[l][p],mx[r-mask(p)+1][p]);
}
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    //freopen("kblocks.inp","r",stdin);
    //freopen("kblocks.out","w",stdout);
    cin>>n>>k;
    for (int i=1; i<=n; i++) cin>>a[i];
    for (int i=1; i<=n; i++)
    {
        while (!st.empty() && a[st.top()]<=a[i]) st.pop();
        if (!st.empty()) l[i]=st.top(); else l[i]=0;
        st.push(i);
    }
    memset(dp,0x3f,sizeof(dp));
    dp[0][0]=0;
    for (int j=1; j<=k; j++)
    {
        for (int i=0; i<=n; i++) mx[i][0]=dp[i][j-1];
        for (int j=1; mask(j)<=n+1; j++)
            for (int i=0; i+mask(j)-1<=n; i++)
                mx[i][j]=min(mx[i][j-1],mx[i+mask(j-1)][j-1]);
        for (int i=1; i<=n; i++)
        {
            dp[i][j]=min(dp[i][j],getmn(l[i],i-1)+a[i]);
            dp[i][j]=min(dp[i][j],dp[l[i]][j]);
        }
    }
    cout<<dp[n][k];
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 82512 KB Output is correct
2 Correct 10 ms 82512 KB Output is correct
3 Correct 10 ms 82512 KB Output is correct
4 Correct 11 ms 82512 KB Output is correct
5 Correct 11 ms 82512 KB Output is correct
6 Correct 11 ms 82496 KB Output is correct
7 Correct 11 ms 82512 KB Output is correct
8 Correct 11 ms 82512 KB Output is correct
9 Correct 11 ms 82456 KB Output is correct
10 Correct 12 ms 82396 KB Output is correct
11 Correct 11 ms 82512 KB Output is correct
12 Correct 11 ms 82512 KB Output is correct
13 Correct 10 ms 82512 KB Output is correct
14 Correct 12 ms 82512 KB Output is correct
15 Correct 10 ms 82512 KB Output is correct
16 Correct 11 ms 82512 KB Output is correct
17 Correct 11 ms 82512 KB Output is correct
18 Correct 11 ms 82512 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 82512 KB Output is correct
2 Correct 10 ms 82512 KB Output is correct
3 Correct 11 ms 82512 KB Output is correct
4 Correct 11 ms 82512 KB Output is correct
5 Correct 11 ms 82512 KB Output is correct
6 Correct 11 ms 82512 KB Output is correct
7 Correct 11 ms 82512 KB Output is correct
8 Correct 11 ms 82472 KB Output is correct
9 Correct 11 ms 82420 KB Output is correct
10 Correct 11 ms 82512 KB Output is correct
11 Correct 11 ms 82512 KB Output is correct
12 Correct 11 ms 82404 KB Output is correct
13 Correct 11 ms 82512 KB Output is correct
14 Correct 12 ms 82512 KB Output is correct
15 Correct 11 ms 82512 KB Output is correct
16 Correct 11 ms 82512 KB Output is correct
17 Correct 11 ms 82524 KB Output is correct
18 Correct 12 ms 82512 KB Output is correct
19 Correct 10 ms 82512 KB Output is correct
20 Correct 12 ms 82512 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 82512 KB Output is correct
2 Correct 10 ms 82512 KB Output is correct
3 Correct 10 ms 82512 KB Output is correct
4 Correct 11 ms 82512 KB Output is correct
5 Correct 11 ms 82512 KB Output is correct
6 Correct 11 ms 82496 KB Output is correct
7 Correct 11 ms 82512 KB Output is correct
8 Correct 11 ms 82512 KB Output is correct
9 Correct 11 ms 82456 KB Output is correct
10 Correct 12 ms 82396 KB Output is correct
11 Correct 11 ms 82512 KB Output is correct
12 Correct 11 ms 82512 KB Output is correct
13 Correct 10 ms 82512 KB Output is correct
14 Correct 12 ms 82512 KB Output is correct
15 Correct 10 ms 82512 KB Output is correct
16 Correct 11 ms 82512 KB Output is correct
17 Correct 11 ms 82512 KB Output is correct
18 Correct 11 ms 82512 KB Output is correct
19 Correct 10 ms 82512 KB Output is correct
20 Correct 10 ms 82512 KB Output is correct
21 Correct 11 ms 82512 KB Output is correct
22 Correct 11 ms 82512 KB Output is correct
23 Correct 11 ms 82512 KB Output is correct
24 Correct 11 ms 82512 KB Output is correct
25 Correct 11 ms 82512 KB Output is correct
26 Correct 11 ms 82472 KB Output is correct
27 Correct 11 ms 82420 KB Output is correct
28 Correct 11 ms 82512 KB Output is correct
29 Correct 11 ms 82512 KB Output is correct
30 Correct 11 ms 82404 KB Output is correct
31 Correct 11 ms 82512 KB Output is correct
32 Correct 12 ms 82512 KB Output is correct
33 Correct 11 ms 82512 KB Output is correct
34 Correct 11 ms 82512 KB Output is correct
35 Correct 11 ms 82524 KB Output is correct
36 Correct 12 ms 82512 KB Output is correct
37 Correct 10 ms 82512 KB Output is correct
38 Correct 12 ms 82512 KB Output is correct
39 Correct 12 ms 82512 KB Output is correct
40 Correct 12 ms 82680 KB Output is correct
41 Correct 11 ms 82512 KB Output is correct
42 Correct 12 ms 82536 KB Output is correct
43 Correct 12 ms 82512 KB Output is correct
44 Correct 11 ms 82544 KB Output is correct
45 Correct 11 ms 82512 KB Output is correct
46 Correct 11 ms 82512 KB Output is correct
47 Correct 10 ms 82436 KB Output is correct
48 Correct 11 ms 82512 KB Output is correct
49 Correct 12 ms 82512 KB Output is correct
50 Correct 12 ms 82640 KB Output is correct
51 Correct 12 ms 82512 KB Output is correct
52 Correct 13 ms 82512 KB Output is correct
53 Correct 11 ms 82512 KB Output is correct
54 Correct 11 ms 82516 KB Output is correct
55 Correct 10 ms 82512 KB Output is correct
56 Correct 11 ms 82512 KB Output is correct
57 Correct 11 ms 82512 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 82512 KB Output is correct
2 Correct 10 ms 82512 KB Output is correct
3 Correct 10 ms 82512 KB Output is correct
4 Correct 11 ms 82512 KB Output is correct
5 Correct 11 ms 82512 KB Output is correct
6 Correct 11 ms 82496 KB Output is correct
7 Correct 11 ms 82512 KB Output is correct
8 Correct 11 ms 82512 KB Output is correct
9 Correct 11 ms 82456 KB Output is correct
10 Correct 12 ms 82396 KB Output is correct
11 Correct 11 ms 82512 KB Output is correct
12 Correct 11 ms 82512 KB Output is correct
13 Correct 10 ms 82512 KB Output is correct
14 Correct 12 ms 82512 KB Output is correct
15 Correct 10 ms 82512 KB Output is correct
16 Correct 11 ms 82512 KB Output is correct
17 Correct 11 ms 82512 KB Output is correct
18 Correct 11 ms 82512 KB Output is correct
19 Correct 10 ms 82512 KB Output is correct
20 Correct 10 ms 82512 KB Output is correct
21 Correct 11 ms 82512 KB Output is correct
22 Correct 11 ms 82512 KB Output is correct
23 Correct 11 ms 82512 KB Output is correct
24 Correct 11 ms 82512 KB Output is correct
25 Correct 11 ms 82512 KB Output is correct
26 Correct 11 ms 82472 KB Output is correct
27 Correct 11 ms 82420 KB Output is correct
28 Correct 11 ms 82512 KB Output is correct
29 Correct 11 ms 82512 KB Output is correct
30 Correct 11 ms 82404 KB Output is correct
31 Correct 11 ms 82512 KB Output is correct
32 Correct 12 ms 82512 KB Output is correct
33 Correct 11 ms 82512 KB Output is correct
34 Correct 11 ms 82512 KB Output is correct
35 Correct 11 ms 82524 KB Output is correct
36 Correct 12 ms 82512 KB Output is correct
37 Correct 10 ms 82512 KB Output is correct
38 Correct 12 ms 82512 KB Output is correct
39 Correct 12 ms 82512 KB Output is correct
40 Correct 12 ms 82680 KB Output is correct
41 Correct 11 ms 82512 KB Output is correct
42 Correct 12 ms 82536 KB Output is correct
43 Correct 12 ms 82512 KB Output is correct
44 Correct 11 ms 82544 KB Output is correct
45 Correct 11 ms 82512 KB Output is correct
46 Correct 11 ms 82512 KB Output is correct
47 Correct 10 ms 82436 KB Output is correct
48 Correct 11 ms 82512 KB Output is correct
49 Correct 12 ms 82512 KB Output is correct
50 Correct 12 ms 82640 KB Output is correct
51 Correct 12 ms 82512 KB Output is correct
52 Correct 13 ms 82512 KB Output is correct
53 Correct 11 ms 82512 KB Output is correct
54 Correct 11 ms 82516 KB Output is correct
55 Correct 10 ms 82512 KB Output is correct
56 Correct 11 ms 82512 KB Output is correct
57 Correct 11 ms 82512 KB Output is correct
58 Correct 23 ms 84560 KB Output is correct
59 Correct 17 ms 91108 KB Output is correct
60 Correct 31 ms 90704 KB Output is correct
61 Correct 189 ms 90704 KB Output is correct
62 Correct 628 ms 97360 KB Output is correct
63 Correct 36 ms 97360 KB Output is correct
64 Correct 300 ms 97528 KB Output is correct
65 Correct 12 ms 82412 KB Output is correct
66 Correct 12 ms 82512 KB Output is correct
67 Correct 12 ms 82512 KB Output is correct
68 Correct 11 ms 82492 KB Output is correct
69 Correct 12 ms 82512 KB Output is correct
70 Correct 11 ms 82512 KB Output is correct
71 Correct 53 ms 84560 KB Output is correct
72 Correct 12 ms 84560 KB Output is correct
73 Correct 23 ms 84560 KB Output is correct
74 Correct 17 ms 90704 KB Output is correct
75 Correct 27 ms 90704 KB Output is correct
76 Correct 145 ms 90704 KB Output is correct
77 Correct 461 ms 97360 KB Output is correct
78 Correct 34 ms 97360 KB Output is correct
79 Correct 255 ms 97360 KB Output is correct
80 Correct 22 ms 97376 KB Output is correct
81 Correct 61 ms 97360 KB Output is correct
82 Correct 473 ms 97528 KB Output is correct
83 Correct 10 ms 82512 KB Output is correct
84 Correct 10 ms 82672 KB Output is correct
85 Correct 55 ms 84560 KB Output is correct
86 Correct 14 ms 84752 KB Output is correct
87 Correct 21 ms 84560 KB Output is correct
88 Correct 18 ms 90960 KB Output is correct
89 Correct 29 ms 90960 KB Output is correct
90 Correct 149 ms 90960 KB Output is correct
91 Correct 507 ms 97616 KB Output is correct
92 Correct 37 ms 97616 KB Output is correct
93 Correct 231 ms 97916 KB Output is correct
94 Correct 12 ms 84560 KB Output is correct
95 Correct 52 ms 84560 KB Output is correct
96 Correct 12 ms 82524 KB Output is correct
97 Correct 11 ms 82468 KB Output is correct
98 Correct 11 ms 82512 KB Output is correct
99 Correct 11 ms 82512 KB Output is correct