oj.uz

Submission #309933

# Submission time Handle Problem Language Result Execution time Memory
309933 2020-10-05T03:27:11 Z sontruong02003 K blocks (IZhO14_blocks) C++14
100 / 100
 248 ms 42840 KB 
#include <bits/stdc++.h>

using namespace std;
const int oo = 1000111000;

int n, k;
int a[100005];
int f[105][100005];

void SubEnd() {
    for (int i = 2; i <= k; ++i) {
        stack<pair<int, int> > S;
        for (int j = i; j <= n; ++j) {
            int minF = f[i - 1][j - 1];
            while (!S.empty() && a[S.top().second] <= a[j]) {
                minF = min(minF, S.top().first);
                S.pop();
            }
            f[i][j] = min(f[i][S.empty() ? 0 : S.top().second], minF + a[j]);
            S.push(make_pair(minF, j));
        }
    }
    cout<<f[k][n];
}
int32_t main()
{
    cin >> n >> k;
    memset(f, 0x3f, sizeof f);
    f[1][0]=0;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        //f[0][i]=0;
    }
    for (int i=1;i<=n;i++) f[1][i]=max(f[1][i-1],a[i]);

    SubEnd();

    
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 41472 KB Output is correct
2 Correct 25 ms 41472 KB Output is correct
3 Correct 25 ms 41344 KB Output is correct
4 Correct 25 ms 41472 KB Output is correct
5 Correct 25 ms 41472 KB Output is correct
6 Correct 24 ms 41472 KB Output is correct
7 Correct 25 ms 41472 KB Output is correct
8 Correct 25 ms 41472 KB Output is correct
9 Correct 25 ms 41472 KB Output is correct
10 Correct 25 ms 41464 KB Output is correct
11 Correct 25 ms 41472 KB Output is correct
12 Correct 25 ms 41464 KB Output is correct
13 Correct 24 ms 41472 KB Output is correct
14 Correct 25 ms 41464 KB Output is correct
15 Correct 26 ms 41416 KB Output is correct
16 Correct 25 ms 41472 KB Output is correct
17 Correct 24 ms 41392 KB Output is correct
18 Correct 25 ms 41472 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 41472 KB Output is correct
2 Correct 25 ms 41464 KB Output is correct
3 Correct 25 ms 41464 KB Output is correct
4 Correct 25 ms 41472 KB Output is correct
5 Correct 24 ms 41364 KB Output is correct
6 Correct 25 ms 41472 KB Output is correct
7 Correct 25 ms 41464 KB Output is correct
8 Correct 25 ms 41472 KB Output is correct
9 Correct 26 ms 41472 KB Output is correct
10 Correct 24 ms 41472 KB Output is correct
11 Correct 25 ms 41472 KB Output is correct
12 Correct 25 ms 41472 KB Output is correct
13 Correct 25 ms 41472 KB Output is correct
14 Correct 25 ms 41464 KB Output is correct
15 Correct 25 ms 41464 KB Output is correct
16 Correct 26 ms 41484 KB Output is correct
17 Correct 26 ms 41464 KB Output is correct
18 Correct 25 ms 41464 KB Output is correct
19 Correct 24 ms 41472 KB Output is correct
20 Correct 25 ms 41472 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 41472 KB Output is correct
2 Correct 25 ms 41472 KB Output is correct
3 Correct 25 ms 41344 KB Output is correct
4 Correct 25 ms 41472 KB Output is correct
5 Correct 25 ms 41472 KB Output is correct
6 Correct 24 ms 41472 KB Output is correct
7 Correct 25 ms 41472 KB Output is correct
8 Correct 25 ms 41472 KB Output is correct
9 Correct 25 ms 41472 KB Output is correct
10 Correct 25 ms 41464 KB Output is correct
11 Correct 25 ms 41472 KB Output is correct
12 Correct 25 ms 41464 KB Output is correct
13 Correct 24 ms 41472 KB Output is correct
14 Correct 25 ms 41464 KB Output is correct
15 Correct 26 ms 41416 KB Output is correct
16 Correct 25 ms 41472 KB Output is correct
17 Correct 24 ms 41392 KB Output is correct
18 Correct 25 ms 41472 KB Output is correct
19 Correct 24 ms 41472 KB Output is correct
20 Correct 25 ms 41464 KB Output is correct
21 Correct 25 ms 41464 KB Output is correct
22 Correct 25 ms 41472 KB Output is correct
23 Correct 24 ms 41364 KB Output is correct
24 Correct 25 ms 41472 KB Output is correct
25 Correct 25 ms 41464 KB Output is correct
26 Correct 25 ms 41472 KB Output is correct
27 Correct 26 ms 41472 KB Output is correct
28 Correct 24 ms 41472 KB Output is correct
29 Correct 25 ms 41472 KB Output is correct
30 Correct 25 ms 41472 KB Output is correct
31 Correct 25 ms 41472 KB Output is correct
32 Correct 25 ms 41464 KB Output is correct
33 Correct 25 ms 41464 KB Output is correct
34 Correct 26 ms 41484 KB Output is correct
35 Correct 26 ms 41464 KB Output is correct
36 Correct 25 ms 41464 KB Output is correct
37 Correct 24 ms 41472 KB Output is correct
38 Correct 25 ms 41472 KB Output is correct
39 Correct 24 ms 41472 KB Output is correct
40 Correct 24 ms 41472 KB Output is correct
41 Correct 25 ms 41464 KB Output is correct
42 Correct 25 ms 41472 KB Output is correct
43 Correct 26 ms 41464 KB Output is correct
44 Correct 26 ms 41464 KB Output is correct
45 Correct 25 ms 41464 KB Output is correct
46 Correct 24 ms 41472 KB Output is correct
47 Correct 26 ms 41472 KB Output is correct
48 Correct 24 ms 41472 KB Output is correct
49 Correct 25 ms 41464 KB Output is correct
50 Correct 24 ms 41472 KB Output is correct
51 Correct 25 ms 41464 KB Output is correct
52 Correct 24 ms 41472 KB Output is correct
53 Correct 25 ms 41472 KB Output is correct
54 Correct 25 ms 41472 KB Output is correct
55 Correct 25 ms 41472 KB Output is correct
56 Correct 25 ms 41472 KB Output is correct
57 Correct 25 ms 41472 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 41472 KB Output is correct
2 Correct 25 ms 41472 KB Output is correct
3 Correct 25 ms 41344 KB Output is correct
4 Correct 25 ms 41472 KB Output is correct
5 Correct 25 ms 41472 KB Output is correct
6 Correct 24 ms 41472 KB Output is correct
7 Correct 25 ms 41472 KB Output is correct
8 Correct 25 ms 41472 KB Output is correct
9 Correct 25 ms 41472 KB Output is correct
10 Correct 25 ms 41464 KB Output is correct
11 Correct 25 ms 41472 KB Output is correct
12 Correct 25 ms 41464 KB Output is correct
13 Correct 24 ms 41472 KB Output is correct
14 Correct 25 ms 41464 KB Output is correct
15 Correct 26 ms 41416 KB Output is correct
16 Correct 25 ms 41472 KB Output is correct
17 Correct 24 ms 41392 KB Output is correct
18 Correct 25 ms 41472 KB Output is correct
19 Correct 24 ms 41472 KB Output is correct
20 Correct 25 ms 41464 KB Output is correct
21 Correct 25 ms 41464 KB Output is correct
22 Correct 25 ms 41472 KB Output is correct
23 Correct 24 ms 41364 KB Output is correct
24 Correct 25 ms 41472 KB Output is correct
25 Correct 25 ms 41464 KB Output is correct
26 Correct 25 ms 41472 KB Output is correct
27 Correct 26 ms 41472 KB Output is correct
28 Correct 24 ms 41472 KB Output is correct
29 Correct 25 ms 41472 KB Output is correct
30 Correct 25 ms 41472 KB Output is correct
31 Correct 25 ms 41472 KB Output is correct
32 Correct 25 ms 41464 KB Output is correct
33 Correct 25 ms 41464 KB Output is correct
34 Correct 26 ms 41484 KB Output is correct
35 Correct 26 ms 41464 KB Output is correct
36 Correct 25 ms 41464 KB Output is correct
37 Correct 24 ms 41472 KB Output is correct
38 Correct 25 ms 41472 KB Output is correct
39 Correct 24 ms 41472 KB Output is correct
40 Correct 24 ms 41472 KB Output is correct
41 Correct 25 ms 41464 KB Output is correct
42 Correct 25 ms 41472 KB Output is correct
43 Correct 26 ms 41464 KB Output is correct
44 Correct 26 ms 41464 KB Output is correct
45 Correct 25 ms 41464 KB Output is correct
46 Correct 24 ms 41472 KB Output is correct
47 Correct 26 ms 41472 KB Output is correct
48 Correct 24 ms 41472 KB Output is correct
49 Correct 25 ms 41464 KB Output is correct
50 Correct 24 ms 41472 KB Output is correct
51 Correct 25 ms 41464 KB Output is correct
52 Correct 24 ms 41472 KB Output is correct
53 Correct 25 ms 41472 KB Output is correct
54 Correct 25 ms 41472 KB Output is correct
55 Correct 25 ms 41472 KB Output is correct
56 Correct 25 ms 41472 KB Output is correct
57 Correct 25 ms 41472 KB Output is correct
58 Correct 34 ms 41472 KB Output is correct
59 Correct 56 ms 41848 KB Output is correct
60 Correct 57 ms 41848 KB Output is correct
61 Correct 92 ms 41856 KB Output is correct
62 Correct 203 ms 42488 KB Output is correct
63 Correct 90 ms 42488 KB Output is correct
64 Correct 140 ms 42488 KB Output is correct
65 Correct 25 ms 41464 KB Output is correct
66 Correct 25 ms 41472 KB Output is correct
67 Correct 25 ms 41464 KB Output is correct
68 Correct 24 ms 41472 KB Output is correct
69 Correct 26 ms 41464 KB Output is correct
70 Correct 25 ms 41472 KB Output is correct
71 Correct 47 ms 41472 KB Output is correct
72 Correct 31 ms 41472 KB Output is correct
73 Correct 35 ms 41472 KB Output is correct
74 Correct 54 ms 41856 KB Output is correct
75 Correct 57 ms 41848 KB Output is correct
76 Correct 107 ms 41976 KB Output is correct
77 Correct 248 ms 42488 KB Output is correct
78 Correct 91 ms 42488 KB Output is correct
79 Correct 160 ms 42488 KB Output is correct
80 Correct 90 ms 42488 KB Output is correct
81 Correct 102 ms 42488 KB Output is correct
82 Correct 248 ms 42536 KB Output is correct
83 Correct 25 ms 41472 KB Output is correct
84 Correct 27 ms 41472 KB Output is correct
85 Correct 44 ms 41592 KB Output is correct
86 Correct 31 ms 41572 KB Output is correct
87 Correct 35 ms 41592 KB Output is correct
88 Correct 53 ms 41848 KB Output is correct
89 Correct 57 ms 41976 KB Output is correct
90 Correct 98 ms 42072 KB Output is correct
91 Correct 233 ms 42840 KB Output is correct
92 Correct 93 ms 42832 KB Output is correct
93 Correct 152 ms 42828 KB Output is correct
94 Correct 31 ms 41472 KB Output is correct
95 Correct 43 ms 41472 KB Output is correct
96 Correct 25 ms 41472 KB Output is correct
97 Correct 25 ms 41472 KB Output is correct
98 Correct 24 ms 41472 KB Output is correct
99 Correct 25 ms 41472 KB Output is correct