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Submission #311833

# Submission time Handle Problem Language Result Execution time Memory
311833 2020-10-11T20:54:19 Z nikatamliani K blocks (IZhO14_blocks) C++14
53 / 100
 25 ms 35840 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 3005, oo = 1e9;
int n, k, a[N], dp[N][N];
int main() {
    cin >> n >> k;
    for(int i = 1; i <= n; ++i) {
        cin >> a[i];
    }
    for(int i = 0; i < N; ++i) {
        for(int j = 0; j < N; ++j) {
            dp[i][j] = oo;
        }
    }
    stack < int > st;
    dp[0][0] = 0;
    for(int i = 1; i <= n; ++i) {
        while(!st.empty() && a[st.top()] <= a[i]) st.pop();
        int x = 0;
        if(!st.empty()) x = st.top();
        for(int j = 1; j <= min(i, k); ++j) {
            dp[i][j] = dp[x][j];
            for(int p = x; p < i; ++p) {
                dp[i][j] = min(dp[i][j], dp[p][j - 1] + a[i]); 
            }
        }
        st.push(i);
    }
    cout << dp[n][k] << '\n';
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 35712 KB Output is correct
2 Correct 22 ms 35712 KB Output is correct
3 Correct 22 ms 35712 KB Output is correct
4 Correct 22 ms 35712 KB Output is correct
5 Correct 22 ms 35712 KB Output is correct
6 Correct 22 ms 35704 KB Output is correct
7 Correct 22 ms 35712 KB Output is correct
8 Correct 22 ms 35832 KB Output is correct
9 Correct 21 ms 35712 KB Output is correct
10 Correct 22 ms 35712 KB Output is correct
11 Correct 22 ms 35712 KB Output is correct
12 Correct 22 ms 35712 KB Output is correct
13 Correct 23 ms 35712 KB Output is correct
14 Correct 22 ms 35712 KB Output is correct
15 Correct 22 ms 35712 KB Output is correct
16 Correct 22 ms 35704 KB Output is correct
17 Correct 22 ms 35604 KB Output is correct
18 Correct 21 ms 35712 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 35656 KB Output is correct
2 Correct 22 ms 35712 KB Output is correct
3 Correct 22 ms 35712 KB Output is correct
4 Correct 22 ms 35712 KB Output is correct
5 Correct 22 ms 35712 KB Output is correct
6 Correct 24 ms 35712 KB Output is correct
7 Correct 22 ms 35712 KB Output is correct
8 Correct 22 ms 35664 KB Output is correct
9 Correct 21 ms 35704 KB Output is correct
10 Correct 22 ms 35712 KB Output is correct
11 Correct 22 ms 35712 KB Output is correct
12 Correct 22 ms 35704 KB Output is correct
13 Correct 24 ms 35832 KB Output is correct
14 Correct 22 ms 35704 KB Output is correct
15 Correct 22 ms 35712 KB Output is correct
16 Correct 22 ms 35712 KB Output is correct
17 Correct 23 ms 35704 KB Output is correct
18 Correct 23 ms 35712 KB Output is correct
19 Correct 22 ms 35712 KB Output is correct
20 Correct 22 ms 35712 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 35712 KB Output is correct
2 Correct 22 ms 35712 KB Output is correct
3 Correct 22 ms 35712 KB Output is correct
4 Correct 22 ms 35712 KB Output is correct
5 Correct 22 ms 35712 KB Output is correct
6 Correct 22 ms 35704 KB Output is correct
7 Correct 22 ms 35712 KB Output is correct
8 Correct 22 ms 35832 KB Output is correct
9 Correct 21 ms 35712 KB Output is correct
10 Correct 22 ms 35712 KB Output is correct
11 Correct 22 ms 35712 KB Output is correct
12 Correct 22 ms 35712 KB Output is correct
13 Correct 23 ms 35712 KB Output is correct
14 Correct 22 ms 35712 KB Output is correct
15 Correct 22 ms 35712 KB Output is correct
16 Correct 22 ms 35704 KB Output is correct
17 Correct 22 ms 35604 KB Output is correct
18 Correct 21 ms 35712 KB Output is correct
19 Correct 21 ms 35656 KB Output is correct
20 Correct 22 ms 35712 KB Output is correct
21 Correct 22 ms 35712 KB Output is correct
22 Correct 22 ms 35712 KB Output is correct
23 Correct 22 ms 35712 KB Output is correct
24 Correct 24 ms 35712 KB Output is correct
25 Correct 22 ms 35712 KB Output is correct
26 Correct 22 ms 35664 KB Output is correct
27 Correct 21 ms 35704 KB Output is correct
28 Correct 22 ms 35712 KB Output is correct
29 Correct 22 ms 35712 KB Output is correct
30 Correct 22 ms 35704 KB Output is correct
31 Correct 24 ms 35832 KB Output is correct
32 Correct 22 ms 35704 KB Output is correct
33 Correct 22 ms 35712 KB Output is correct
34 Correct 22 ms 35712 KB Output is correct
35 Correct 23 ms 35704 KB Output is correct
36 Correct 23 ms 35712 KB Output is correct
37 Correct 22 ms 35712 KB Output is correct
38 Correct 22 ms 35712 KB Output is correct
39 Correct 21 ms 35712 KB Output is correct
40 Correct 21 ms 35712 KB Output is correct
41 Correct 22 ms 35704 KB Output is correct
42 Correct 22 ms 35712 KB Output is correct
43 Correct 22 ms 35704 KB Output is correct
44 Correct 25 ms 35712 KB Output is correct
45 Correct 22 ms 35712 KB Output is correct
46 Correct 21 ms 35712 KB Output is correct
47 Correct 21 ms 35712 KB Output is correct
48 Correct 22 ms 35704 KB Output is correct
49 Correct 22 ms 35712 KB Output is correct
50 Correct 21 ms 35704 KB Output is correct
51 Correct 24 ms 35712 KB Output is correct
52 Correct 22 ms 35840 KB Output is correct
53 Correct 22 ms 35712 KB Output is correct
54 Correct 22 ms 35704 KB Output is correct
55 Correct 22 ms 35712 KB Output is correct
56 Correct 22 ms 35704 KB Output is correct
57 Correct 22 ms 35704 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 35712 KB Output is correct
2 Correct 22 ms 35712 KB Output is correct
3 Correct 22 ms 35712 KB Output is correct
4 Correct 22 ms 35712 KB Output is correct
5 Correct 22 ms 35712 KB Output is correct
6 Correct 22 ms 35704 KB Output is correct
7 Correct 22 ms 35712 KB Output is correct
8 Correct 22 ms 35832 KB Output is correct
9 Correct 21 ms 35712 KB Output is correct
10 Correct 22 ms 35712 KB Output is correct
11 Correct 22 ms 35712 KB Output is correct
12 Correct 22 ms 35712 KB Output is correct
13 Correct 23 ms 35712 KB Output is correct
14 Correct 22 ms 35712 KB Output is correct
15 Correct 22 ms 35712 KB Output is correct
16 Correct 22 ms 35704 KB Output is correct
17 Correct 22 ms 35604 KB Output is correct
18 Correct 21 ms 35712 KB Output is correct
19 Correct 21 ms 35656 KB Output is correct
20 Correct 22 ms 35712 KB Output is correct
21 Correct 22 ms 35712 KB Output is correct
22 Correct 22 ms 35712 KB Output is correct
23 Correct 22 ms 35712 KB Output is correct
24 Correct 24 ms 35712 KB Output is correct
25 Correct 22 ms 35712 KB Output is correct
26 Correct 22 ms 35664 KB Output is correct
27 Correct 21 ms 35704 KB Output is correct
28 Correct 22 ms 35712 KB Output is correct
29 Correct 22 ms 35712 KB Output is correct
30 Correct 22 ms 35704 KB Output is correct
31 Correct 24 ms 35832 KB Output is correct
32 Correct 22 ms 35704 KB Output is correct
33 Correct 22 ms 35712 KB Output is correct
34 Correct 22 ms 35712 KB Output is correct
35 Correct 23 ms 35704 KB Output is correct
36 Correct 23 ms 35712 KB Output is correct
37 Correct 22 ms 35712 KB Output is correct
38 Correct 22 ms 35712 KB Output is correct
39 Correct 21 ms 35712 KB Output is correct
40 Correct 21 ms 35712 KB Output is correct
41 Correct 22 ms 35704 KB Output is correct
42 Correct 22 ms 35712 KB Output is correct
43 Correct 22 ms 35704 KB Output is correct
44 Correct 25 ms 35712 KB Output is correct
45 Correct 22 ms 35712 KB Output is correct
46 Correct 21 ms 35712 KB Output is correct
47 Correct 21 ms 35712 KB Output is correct
48 Correct 22 ms 35704 KB Output is correct
49 Correct 22 ms 35712 KB Output is correct
50 Correct 21 ms 35704 KB Output is correct
51 Correct 24 ms 35712 KB Output is correct
52 Correct 22 ms 35840 KB Output is correct
53 Correct 22 ms 35712 KB Output is correct
54 Correct 22 ms 35704 KB Output is correct
55 Correct 22 ms 35712 KB Output is correct
56 Correct 22 ms 35704 KB Output is correct
57 Correct 22 ms 35704 KB Output is correct
58 Runtime error 5 ms 588 KB Execution killed with signal 11 (could be triggered by violating memory limits)
59 Halted 0 ms 0 KB -