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Submission #908783

# Submission time Handle Problem Language Result Execution time Memory
908783 2024-01-16T20:46:58 Z khachatur25 K blocks (IZhO14_blocks) C++14
100 / 100
 180 ms 84496 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long

const int N = 1e5 + 5;

int v[N], dp[105][N];
int n,k,x,mx;

signed main() {
    ios_base::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);

            // Update the stack
            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 << 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 2 ms 4440 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 4556 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 6616 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 2 ms 6488 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 6608 KB Output is correct
17 Correct 1 ms 4588 KB Output is correct
18 Correct 2 ms 6488 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4696 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 4556 KB Output is correct
8 Correct 1 ms 4568 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6604 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 8784 KB Output is correct
13 Correct 2 ms 8536 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10588 KB Output is correct
16 Correct 3 ms 14684 KB Output is correct
17 Correct 3 ms 14684 KB Output is correct
18 Correct 3 ms 10588 KB Output is correct
19 Correct 3 ms 14684 KB Output is correct
20 Correct 4 ms 18776 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 2 ms 4440 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 4556 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 6616 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 2 ms 6488 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 6608 KB Output is correct
17 Correct 1 ms 4588 KB Output is correct
18 Correct 2 ms 6488 KB Output is correct
19 Correct 1 ms 4696 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 4556 KB Output is correct
26 Correct 1 ms 4568 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6604 KB Output is correct
29 Correct 2 ms 6488 KB Output is correct
30 Correct 2 ms 8784 KB Output is correct
31 Correct 2 ms 8536 KB Output is correct
32 Correct 2 ms 10588 KB Output is correct
33 Correct 2 ms 10588 KB Output is correct
34 Correct 3 ms 14684 KB Output is correct
35 Correct 3 ms 14684 KB Output is correct
36 Correct 3 ms 10588 KB Output is correct
37 Correct 3 ms 14684 KB Output is correct
38 Correct 4 ms 18776 KB Output is correct
39 Correct 7 ms 41308 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 1 ms 4440 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 4444 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4564 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 6492 KB Output is correct
49 Correct 2 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 4 ms 22876 KB Output is correct
52 Correct 4 ms 22876 KB Output is correct
53 Correct 12 ms 82524 KB Output is correct
54 Correct 12 ms 82460 KB Output is correct
55 Correct 7 ms 45404 KB Output is correct
56 Correct 12 ms 82392 KB Output is correct
57 Correct 12 ms 82524 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 2 ms 4440 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 4556 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 1 ms 6616 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 2 ms 6488 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 6608 KB Output is correct
17 Correct 1 ms 4588 KB Output is correct
18 Correct 2 ms 6488 KB Output is correct
19 Correct 1 ms 4696 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 4556 KB Output is correct
26 Correct 1 ms 4568 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6604 KB Output is correct
29 Correct 2 ms 6488 KB Output is correct
30 Correct 2 ms 8784 KB Output is correct
31 Correct 2 ms 8536 KB Output is correct
32 Correct 2 ms 10588 KB Output is correct
33 Correct 2 ms 10588 KB Output is correct
34 Correct 3 ms 14684 KB Output is correct
35 Correct 3 ms 14684 KB Output is correct
36 Correct 3 ms 10588 KB Output is correct
37 Correct 3 ms 14684 KB Output is correct
38 Correct 4 ms 18776 KB Output is correct
39 Correct 7 ms 41308 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 1 ms 4440 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 4444 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4564 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 6492 KB Output is correct
49 Correct 2 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 4 ms 22876 KB Output is correct
52 Correct 4 ms 22876 KB Output is correct
53 Correct 12 ms 82524 KB Output is correct
54 Correct 12 ms 82460 KB Output is correct
55 Correct 7 ms 45404 KB Output is correct
56 Correct 12 ms 82392 KB Output is correct
57 Correct 12 ms 82524 KB Output is correct
58 Correct 6 ms 22876 KB Output is correct
59 Correct 4 ms 5084 KB Output is correct
60 Correct 7 ms 9052 KB Output is correct
61 Correct 40 ms 64564 KB Output is correct
62 Correct 101 ms 83880 KB Output is correct
63 Correct 10 ms 7772 KB Output is correct
64 Correct 49 ms 40808 KB Output is correct
65 Correct 4 ms 22872 KB Output is correct
66 Correct 7 ms 41308 KB Output is correct
67 Correct 7 ms 41304 KB Output is correct
68 Correct 6 ms 41308 KB Output is correct
69 Correct 1 ms 4444 KB Output is correct
70 Correct 2 ms 10588 KB Output is correct
71 Correct 20 ms 82564 KB Output is correct
72 Correct 2 ms 4440 KB Output is correct
73 Correct 6 ms 22876 KB Output is correct
74 Correct 4 ms 4956 KB Output is correct
75 Correct 7 ms 9052 KB Output is correct
76 Correct 34 ms 64596 KB Output is correct
77 Correct 76 ms 83912 KB Output is correct
78 Correct 10 ms 7772 KB Output is correct
79 Correct 39 ms 40800 KB Output is correct
80 Correct 8 ms 5724 KB Output is correct
81 Correct 14 ms 14172 KB Output is correct
82 Correct 79 ms 83848 KB Output is correct
83 Correct 1 ms 4444 KB Output is correct
84 Correct 2 ms 10728 KB Output is correct
85 Correct 28 ms 82516 KB Output is correct
86 Correct 2 ms 4696 KB Output is correct
87 Correct 9 ms 23128 KB Output is correct
88 Correct 4 ms 5188 KB Output is correct
89 Correct 9 ms 9484 KB Output is correct
90 Correct 71 ms 64680 KB Output is correct
91 Correct 180 ms 84496 KB Output is correct
92 Correct 16 ms 8676 KB Output is correct
93 Correct 79 ms 41404 KB Output is correct
94 Correct 2 ms 4444 KB Output is correct
95 Correct 21 ms 82540 KB Output is correct
96 Correct 2 ms 10588 KB Output is correct
97 Correct 1 ms 4444 KB Output is correct
98 Correct 1 ms 6492 KB Output is correct
99 Correct 1 ms 6492 KB Output is correct