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Submission #885570

# Submission time Handle Problem Language Result Execution time Memory
885570 2023-12-10T07:49:32 Z 12345678 K blocks (IZhO14_blocks) C++17
100 / 100
 160 ms 42848 KB 
#include <bits/stdc++.h>

using namespace std;

const int nx=1e5+5, kx=105;
int n, k, v[nx], dp[kx][nx], x, mx;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>k;
    v[0]=1e9;
    for (int i=1; i<=n; i++) cin>>v[i], mx=max(mx, v[i]), dp[1][i]=mx;
    for (int i=2; i<=k; i++)
    {
        stack<pair<int, int>> s;
        for (int j=i; j<=n; j++)
        {
            int vl=dp[i-1][j-1];
            while (!s.empty()&&s.top().first<=v[j]) vl=min(vl, s.top().second), s.pop();
            dp[i][j]=vl+v[j];
            if (!s.empty()) dp[i][j]=min(dp[i][j], s.top().first+s.top().second);
            if (s.empty()) s.push({v[j], vl});
            else if (s.top().first+s.top().second>v[j]+vl) s.push({v[j], vl});
            //cout<<i<<' '<<j<<' '<<dp[i][j]<<'\n';
        }
    }
    cout<<dp[k][n];
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4508 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4692 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 8540 KB Output is correct
17 Correct 1 ms 8660 KB Output is correct
18 Correct 1 ms 6520 KB Output is correct
19 Correct 1 ms 8540 KB Output is correct
20 Correct 1 ms 10588 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4508 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4692 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 8540 KB Output is correct
35 Correct 1 ms 8660 KB Output is correct
36 Correct 1 ms 6520 KB Output is correct
37 Correct 1 ms 8540 KB Output is correct
38 Correct 1 ms 10588 KB Output is correct
39 Correct 5 ms 22876 KB Output is correct
40 Correct 1 ms 4696 KB Output is correct
41 Correct 1 ms 4444 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4440 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4640 KB Output is correct
50 Correct 1 ms 4556 KB Output is correct
51 Correct 2 ms 12636 KB Output is correct
52 Correct 2 ms 12636 KB Output is correct
53 Correct 13 ms 41308 KB Output is correct
54 Correct 5 ms 41304 KB Output is correct
55 Correct 3 ms 24920 KB Output is correct
56 Correct 5 ms 41304 KB Output is correct
57 Correct 5 ms 41308 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4508 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4692 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 8540 KB Output is correct
35 Correct 1 ms 8660 KB Output is correct
36 Correct 1 ms 6520 KB Output is correct
37 Correct 1 ms 8540 KB Output is correct
38 Correct 1 ms 10588 KB Output is correct
39 Correct 5 ms 22876 KB Output is correct
40 Correct 1 ms 4696 KB Output is correct
41 Correct 1 ms 4444 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4440 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4640 KB Output is correct
50 Correct 1 ms 4556 KB Output is correct
51 Correct 2 ms 12636 KB Output is correct
52 Correct 2 ms 12636 KB Output is correct
53 Correct 13 ms 41308 KB Output is correct
54 Correct 5 ms 41304 KB Output is correct
55 Correct 3 ms 24920 KB Output is correct
56 Correct 5 ms 41304 KB Output is correct
57 Correct 5 ms 41308 KB Output is correct
58 Correct 4 ms 12636 KB Output is correct
59 Correct 3 ms 4824 KB Output is correct
60 Correct 6 ms 6748 KB Output is correct
61 Correct 33 ms 33636 KB Output is correct
62 Correct 91 ms 42416 KB Output is correct
63 Correct 9 ms 5468 KB Output is correct
64 Correct 45 ms 21904 KB Output is correct
65 Correct 2 ms 12636 KB Output is correct
66 Correct 3 ms 22876 KB Output is correct
67 Correct 3 ms 22876 KB Output is correct
68 Correct 3 ms 22876 KB Output is correct
69 Correct 1 ms 4444 KB Output is correct
70 Correct 1 ms 6492 KB Output is correct
71 Correct 12 ms 41564 KB Output is correct
72 Correct 2 ms 4444 KB Output is correct
73 Correct 4 ms 12824 KB Output is correct
74 Correct 4 ms 4868 KB Output is correct
75 Correct 6 ms 6748 KB Output is correct
76 Correct 27 ms 33616 KB Output is correct
77 Correct 66 ms 42400 KB Output is correct
78 Correct 8 ms 5468 KB Output is correct
79 Correct 35 ms 21892 KB Output is correct
80 Correct 7 ms 5336 KB Output is correct
81 Correct 12 ms 9564 KB Output is correct
82 Correct 71 ms 42396 KB Output is correct
83 Correct 1 ms 4444 KB Output is correct
84 Correct 1 ms 6540 KB Output is correct
85 Correct 19 ms 41572 KB Output is correct
86 Correct 2 ms 4444 KB Output is correct
87 Correct 6 ms 12636 KB Output is correct
88 Correct 4 ms 4700 KB Output is correct
89 Correct 7 ms 6872 KB Output is correct
90 Correct 52 ms 33740 KB Output is correct
91 Correct 160 ms 42848 KB Output is correct
92 Correct 10 ms 5724 KB Output is correct
93 Correct 71 ms 22200 KB Output is correct
94 Correct 2 ms 4440 KB Output is correct
95 Correct 13 ms 41560 KB Output is correct
96 Correct 1 ms 6488 KB Output is correct
97 Correct 1 ms 4444 KB Output is correct
98 Correct 1 ms 4444 KB Output is correct
99 Correct 1 ms 4696 KB Output is correct