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Submission #687541

# Submission time Handle Problem Language Result Execution time Memory
687541 2023-01-26T14:08:44 Z speedyArda K blocks (IZhO14_blocks) C++14
53 / 100
 1000 ms 79692 KB 
#include "bits/stdc++.h"

using namespace std;
using ll = long long;
const int MAXN = 1e5+5;
ll pref[MAXN], suf[MAXN], in[MAXN];
ll dp[105][MAXN];
ll seg[MAXN * 4];
void build(int v, int l, int r)
{
    if(l == r)
    {
        seg[v] = in[l];
        return;
    }
    int m = (l + r) / 2;

    build(2 * v, l, m);
    build(2 * v + 1, m + 1, r);
    seg[v] = max(seg[v * 2], seg[v * 2 + 1]);
}

ll get(int v, int tl, int tr, int l, int r)
{
    if(l > r)
        return 0;
    if(l == tl && tr == r)
        return seg[v];
    int tm = (tl + tr) / 2;
    return max(get(2 * v, tl, tm, l, min(tm, r)), get(2 * v + 1, tm + 1, tr, max(l, tm + 1), r));
}

int main() 
{
    int n, k;
    cin >> n >> k;
    vector<int> max_idx;
    pref[0] = suf[n+1] = 0;
    for(int i = 0; i <= 100; i++)
        for(int a = 0; a <= 1e5; a++)
            dp[i][a] = 1e18;
    for(int i = 1; i <= n; i++) {
        cin >> in[i];

    }
    build(1, 1, n);
    //cout << "hm\n";
    //for(int i = 0; i <= n; i++)
    dp[0][0] = 0;
    for(int idx = 1; idx <= n; idx++)
    {
        for(int block = 1; block <= k; block++)
        {
            for(int left = 0; left < idx; left++) {
                dp[block][idx] = min(dp[block][idx], get(1, 1, n, left + 1, idx) + dp[block - 1][left]);
            }
        }
    }
    cout << dp[k][n] << "\n";
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 79276 KB Output is correct
2 Correct 40 ms 79308 KB Output is correct
3 Correct 36 ms 79352 KB Output is correct
4 Correct 34 ms 79264 KB Output is correct
5 Correct 34 ms 79328 KB Output is correct
6 Correct 43 ms 79284 KB Output is correct
7 Correct 39 ms 79256 KB Output is correct
8 Correct 46 ms 79260 KB Output is correct
9 Correct 45 ms 79280 KB Output is correct
10 Correct 37 ms 79356 KB Output is correct
11 Correct 36 ms 79308 KB Output is correct
12 Correct 41 ms 79268 KB Output is correct
13 Correct 46 ms 79256 KB Output is correct
14 Correct 47 ms 79320 KB Output is correct
15 Correct 34 ms 79308 KB Output is correct
16 Correct 34 ms 79264 KB Output is correct
17 Correct 36 ms 79276 KB Output is correct
18 Correct 44 ms 79260 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 79308 KB Output is correct
2 Correct 42 ms 79300 KB Output is correct
3 Correct 43 ms 79248 KB Output is correct
4 Correct 34 ms 79328 KB Output is correct
5 Correct 44 ms 79368 KB Output is correct
6 Correct 37 ms 79304 KB Output is correct
7 Correct 35 ms 79308 KB Output is correct
8 Correct 35 ms 79280 KB Output is correct
9 Correct 38 ms 79312 KB Output is correct
10 Correct 43 ms 79276 KB Output is correct
11 Correct 40 ms 79252 KB Output is correct
12 Correct 40 ms 79364 KB Output is correct
13 Correct 34 ms 79368 KB Output is correct
14 Correct 37 ms 79272 KB Output is correct
15 Correct 37 ms 79304 KB Output is correct
16 Correct 40 ms 79368 KB Output is correct
17 Correct 38 ms 79268 KB Output is correct
18 Correct 44 ms 79324 KB Output is correct
19 Correct 37 ms 79308 KB Output is correct
20 Correct 35 ms 79280 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 79276 KB Output is correct
2 Correct 40 ms 79308 KB Output is correct
3 Correct 36 ms 79352 KB Output is correct
4 Correct 34 ms 79264 KB Output is correct
5 Correct 34 ms 79328 KB Output is correct
6 Correct 43 ms 79284 KB Output is correct
7 Correct 39 ms 79256 KB Output is correct
8 Correct 46 ms 79260 KB Output is correct
9 Correct 45 ms 79280 KB Output is correct
10 Correct 37 ms 79356 KB Output is correct
11 Correct 36 ms 79308 KB Output is correct
12 Correct 41 ms 79268 KB Output is correct
13 Correct 46 ms 79256 KB Output is correct
14 Correct 47 ms 79320 KB Output is correct
15 Correct 34 ms 79308 KB Output is correct
16 Correct 34 ms 79264 KB Output is correct
17 Correct 36 ms 79276 KB Output is correct
18 Correct 44 ms 79260 KB Output is correct
19 Correct 39 ms 79308 KB Output is correct
20 Correct 42 ms 79300 KB Output is correct
21 Correct 43 ms 79248 KB Output is correct
22 Correct 34 ms 79328 KB Output is correct
23 Correct 44 ms 79368 KB Output is correct
24 Correct 37 ms 79304 KB Output is correct
25 Correct 35 ms 79308 KB Output is correct
26 Correct 35 ms 79280 KB Output is correct
27 Correct 38 ms 79312 KB Output is correct
28 Correct 43 ms 79276 KB Output is correct
29 Correct 40 ms 79252 KB Output is correct
30 Correct 40 ms 79364 KB Output is correct
31 Correct 34 ms 79368 KB Output is correct
32 Correct 37 ms 79272 KB Output is correct
33 Correct 37 ms 79304 KB Output is correct
34 Correct 40 ms 79368 KB Output is correct
35 Correct 38 ms 79268 KB Output is correct
36 Correct 44 ms 79324 KB Output is correct
37 Correct 37 ms 79308 KB Output is correct
38 Correct 35 ms 79280 KB Output is correct
39 Correct 58 ms 79372 KB Output is correct
40 Correct 34 ms 79352 KB Output is correct
41 Correct 39 ms 79312 KB Output is correct
42 Correct 36 ms 79356 KB Output is correct
43 Correct 36 ms 79360 KB Output is correct
44 Correct 38 ms 79308 KB Output is correct
45 Correct 39 ms 79328 KB Output is correct
46 Correct 39 ms 79288 KB Output is correct
47 Correct 38 ms 79284 KB Output is correct
48 Correct 41 ms 79260 KB Output is correct
49 Correct 33 ms 79352 KB Output is correct
50 Correct 35 ms 79264 KB Output is correct
51 Correct 55 ms 79292 KB Output is correct
52 Correct 46 ms 79376 KB Output is correct
53 Correct 75 ms 79288 KB Output is correct
54 Correct 70 ms 79372 KB Output is correct
55 Correct 73 ms 79308 KB Output is correct
56 Correct 76 ms 79376 KB Output is correct
57 Correct 82 ms 79300 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 79276 KB Output is correct
2 Correct 40 ms 79308 KB Output is correct
3 Correct 36 ms 79352 KB Output is correct
4 Correct 34 ms 79264 KB Output is correct
5 Correct 34 ms 79328 KB Output is correct
6 Correct 43 ms 79284 KB Output is correct
7 Correct 39 ms 79256 KB Output is correct
8 Correct 46 ms 79260 KB Output is correct
9 Correct 45 ms 79280 KB Output is correct
10 Correct 37 ms 79356 KB Output is correct
11 Correct 36 ms 79308 KB Output is correct
12 Correct 41 ms 79268 KB Output is correct
13 Correct 46 ms 79256 KB Output is correct
14 Correct 47 ms 79320 KB Output is correct
15 Correct 34 ms 79308 KB Output is correct
16 Correct 34 ms 79264 KB Output is correct
17 Correct 36 ms 79276 KB Output is correct
18 Correct 44 ms 79260 KB Output is correct
19 Correct 39 ms 79308 KB Output is correct
20 Correct 42 ms 79300 KB Output is correct
21 Correct 43 ms 79248 KB Output is correct
22 Correct 34 ms 79328 KB Output is correct
23 Correct 44 ms 79368 KB Output is correct
24 Correct 37 ms 79304 KB Output is correct
25 Correct 35 ms 79308 KB Output is correct
26 Correct 35 ms 79280 KB Output is correct
27 Correct 38 ms 79312 KB Output is correct
28 Correct 43 ms 79276 KB Output is correct
29 Correct 40 ms 79252 KB Output is correct
30 Correct 40 ms 79364 KB Output is correct
31 Correct 34 ms 79368 KB Output is correct
32 Correct 37 ms 79272 KB Output is correct
33 Correct 37 ms 79304 KB Output is correct
34 Correct 40 ms 79368 KB Output is correct
35 Correct 38 ms 79268 KB Output is correct
36 Correct 44 ms 79324 KB Output is correct
37 Correct 37 ms 79308 KB Output is correct
38 Correct 35 ms 79280 KB Output is correct
39 Correct 58 ms 79372 KB Output is correct
40 Correct 34 ms 79352 KB Output is correct
41 Correct 39 ms 79312 KB Output is correct
42 Correct 36 ms 79356 KB Output is correct
43 Correct 36 ms 79360 KB Output is correct
44 Correct 38 ms 79308 KB Output is correct
45 Correct 39 ms 79328 KB Output is correct
46 Correct 39 ms 79288 KB Output is correct
47 Correct 38 ms 79284 KB Output is correct
48 Correct 41 ms 79260 KB Output is correct
49 Correct 33 ms 79352 KB Output is correct
50 Correct 35 ms 79264 KB Output is correct
51 Correct 55 ms 79292 KB Output is correct
52 Correct 46 ms 79376 KB Output is correct
53 Correct 75 ms 79288 KB Output is correct
54 Correct 70 ms 79372 KB Output is correct
55 Correct 73 ms 79308 KB Output is correct
56 Correct 76 ms 79376 KB Output is correct
57 Correct 82 ms 79300 KB Output is correct
58 Execution timed out 1095 ms 79692 KB Time limit exceeded
59 Halted 0 ms 0 KB -