oj.uz

Submission #312444

# Submission time Handle Problem Language Result Execution time Memory
312444 2020-10-13T09:49:37 Z ryannguyen0303 K blocks (IZhO14_blocks) C++14
100 / 100
 191 ms 42848 KB 
#include <bits/stdc++.h>

using namespace std;

#define file "test"
#define ll long long
#define X first
#define Y second

typedef pair <int, int> ii;

const int oo = 1e9 + 7;
const int mod = 1e6;
const int N = 100005;

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

void enter()
{
    cin >> n >> k;
    for(int i = 1; i <= n; i++)
        cin >> a[i];
}

void solve()
{
    memset(f, oo, sizeof f);
    f[1][0] = 0;
    for(int i = 1; i <= n; i++)
        f[1][i] = max(f[1][i - 1], a[i]);
    for(int i = 2; i <= k; i++)
    {
        stack <ii> s;
        for(int j = i; j <= n; j++)
        {
            int Min = f[i - 1][j - 1];
            while(!s.empty() && a[s.top().Y] <= a[j])
            {
                Min = min(Min, s.top().X);
                s.pop();
            }
            f[i][j] = min(f[i][s.empty() ? 0 : s.top().Y], Min + a[j]);
            s.push({Min, j});
        }
    }
    cout << f[k][n];
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

 //   freopen(file".INP", "r", stdin);
  //  freopen(file".OUT", "w", stdout);

    enter();
    solve();

    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 41464 KB Output is correct
2 Correct 24 ms 41472 KB Output is correct
3 Correct 24 ms 41468 KB Output is correct
4 Correct 24 ms 41472 KB Output is correct
5 Correct 24 ms 41472 KB Output is correct
6 Correct 26 ms 41464 KB Output is correct
7 Correct 24 ms 41464 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 41464 KB Output is correct
12 Correct 26 ms 41472 KB Output is correct
13 Correct 25 ms 41472 KB Output is correct
14 Correct 24 ms 41472 KB Output is correct
15 Correct 26 ms 41464 KB Output is correct
16 Correct 25 ms 41472 KB Output is correct
17 Correct 25 ms 41472 KB Output is correct
18 Correct 25 ms 41464 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 41464 KB Output is correct
2 Correct 25 ms 41464 KB Output is correct
3 Correct 26 ms 41600 KB Output is correct
4 Correct 25 ms 41472 KB Output is correct
5 Correct 25 ms 41464 KB Output is correct
6 Correct 27 ms 41464 KB Output is correct
7 Correct 25 ms 41472 KB Output is correct
8 Correct 24 ms 41472 KB Output is correct
9 Correct 25 ms 41472 KB Output is correct
10 Correct 25 ms 41600 KB Output is correct
11 Correct 25 ms 41472 KB Output is correct
12 Correct 25 ms 41472 KB Output is correct
13 Correct 24 ms 41472 KB Output is correct
14 Correct 25 ms 41472 KB Output is correct
15 Correct 25 ms 41472 KB Output is correct
16 Correct 26 ms 41464 KB Output is correct
17 Correct 25 ms 41592 KB Output is correct
18 Correct 25 ms 41472 KB Output is correct
19 Correct 25 ms 41472 KB Output is correct
20 Correct 26 ms 41600 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 41464 KB Output is correct
2 Correct 24 ms 41472 KB Output is correct
3 Correct 24 ms 41468 KB Output is correct
4 Correct 24 ms 41472 KB Output is correct
5 Correct 24 ms 41472 KB Output is correct
6 Correct 26 ms 41464 KB Output is correct
7 Correct 24 ms 41464 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 41464 KB Output is correct
12 Correct 26 ms 41472 KB Output is correct
13 Correct 25 ms 41472 KB Output is correct
14 Correct 24 ms 41472 KB Output is correct
15 Correct 26 ms 41464 KB Output is correct
16 Correct 25 ms 41472 KB Output is correct
17 Correct 25 ms 41472 KB Output is correct
18 Correct 25 ms 41464 KB Output is correct
19 Correct 25 ms 41464 KB Output is correct
20 Correct 25 ms 41464 KB Output is correct
21 Correct 26 ms 41600 KB Output is correct
22 Correct 25 ms 41472 KB Output is correct
23 Correct 25 ms 41464 KB Output is correct
24 Correct 27 ms 41464 KB Output is correct
25 Correct 25 ms 41472 KB Output is correct
26 Correct 24 ms 41472 KB Output is correct
27 Correct 25 ms 41472 KB Output is correct
28 Correct 25 ms 41600 KB Output is correct
29 Correct 25 ms 41472 KB Output is correct
30 Correct 25 ms 41472 KB Output is correct
31 Correct 24 ms 41472 KB Output is correct
32 Correct 25 ms 41472 KB Output is correct
33 Correct 25 ms 41472 KB Output is correct
34 Correct 26 ms 41464 KB Output is correct
35 Correct 25 ms 41592 KB Output is correct
36 Correct 25 ms 41472 KB Output is correct
37 Correct 25 ms 41472 KB Output is correct
38 Correct 26 ms 41600 KB Output is correct
39 Correct 25 ms 41376 KB Output is correct
40 Correct 26 ms 41472 KB Output is correct
41 Correct 24 ms 41472 KB Output is correct
42 Correct 24 ms 41472 KB Output is correct
43 Correct 25 ms 41472 KB Output is correct
44 Correct 25 ms 41464 KB Output is correct
45 Correct 27 ms 41472 KB Output is correct
46 Correct 27 ms 41472 KB Output is correct
47 Correct 25 ms 41472 KB Output is correct
48 Correct 24 ms 41472 KB Output is correct
49 Correct 24 ms 41472 KB Output is correct
50 Correct 24 ms 41472 KB Output is correct
51 Correct 24 ms 41472 KB Output is correct
52 Correct 25 ms 41464 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 41464 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 24 ms 41464 KB Output is correct
2 Correct 24 ms 41472 KB Output is correct
3 Correct 24 ms 41468 KB Output is correct
4 Correct 24 ms 41472 KB Output is correct
5 Correct 24 ms 41472 KB Output is correct
6 Correct 26 ms 41464 KB Output is correct
7 Correct 24 ms 41464 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 41464 KB Output is correct
12 Correct 26 ms 41472 KB Output is correct
13 Correct 25 ms 41472 KB Output is correct
14 Correct 24 ms 41472 KB Output is correct
15 Correct 26 ms 41464 KB Output is correct
16 Correct 25 ms 41472 KB Output is correct
17 Correct 25 ms 41472 KB Output is correct
18 Correct 25 ms 41464 KB Output is correct
19 Correct 25 ms 41464 KB Output is correct
20 Correct 25 ms 41464 KB Output is correct
21 Correct 26 ms 41600 KB Output is correct
22 Correct 25 ms 41472 KB Output is correct
23 Correct 25 ms 41464 KB Output is correct
24 Correct 27 ms 41464 KB Output is correct
25 Correct 25 ms 41472 KB Output is correct
26 Correct 24 ms 41472 KB Output is correct
27 Correct 25 ms 41472 KB Output is correct
28 Correct 25 ms 41600 KB Output is correct
29 Correct 25 ms 41472 KB Output is correct
30 Correct 25 ms 41472 KB Output is correct
31 Correct 24 ms 41472 KB Output is correct
32 Correct 25 ms 41472 KB Output is correct
33 Correct 25 ms 41472 KB Output is correct
34 Correct 26 ms 41464 KB Output is correct
35 Correct 25 ms 41592 KB Output is correct
36 Correct 25 ms 41472 KB Output is correct
37 Correct 25 ms 41472 KB Output is correct
38 Correct 26 ms 41600 KB Output is correct
39 Correct 25 ms 41376 KB Output is correct
40 Correct 26 ms 41472 KB Output is correct
41 Correct 24 ms 41472 KB Output is correct
42 Correct 24 ms 41472 KB Output is correct
43 Correct 25 ms 41472 KB Output is correct
44 Correct 25 ms 41464 KB Output is correct
45 Correct 27 ms 41472 KB Output is correct
46 Correct 27 ms 41472 KB Output is correct
47 Correct 25 ms 41472 KB Output is correct
48 Correct 24 ms 41472 KB Output is correct
49 Correct 24 ms 41472 KB Output is correct
50 Correct 24 ms 41472 KB Output is correct
51 Correct 24 ms 41472 KB Output is correct
52 Correct 25 ms 41464 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 41464 KB Output is correct
57 Correct 25 ms 41472 KB Output is correct
58 Correct 28 ms 41592 KB Output is correct
59 Correct 29 ms 41848 KB Output is correct
60 Correct 32 ms 41856 KB Output is correct
61 Correct 68 ms 41856 KB Output is correct
62 Correct 152 ms 42560 KB Output is correct
63 Correct 37 ms 42496 KB Output is correct
64 Correct 85 ms 42488 KB Output is correct
65 Correct 25 ms 41472 KB Output is correct
66 Correct 25 ms 41472 KB Output is correct
67 Correct 24 ms 41464 KB Output is correct
68 Correct 26 ms 41464 KB Output is correct
69 Correct 24 ms 41384 KB Output is correct
70 Correct 25 ms 41472 KB Output is correct
71 Correct 41 ms 41600 KB Output is correct
72 Correct 25 ms 41592 KB Output is correct
73 Correct 30 ms 41592 KB Output is correct
74 Correct 30 ms 41900 KB Output is correct
75 Correct 33 ms 41848 KB Output is correct
76 Correct 81 ms 42112 KB Output is correct
77 Correct 189 ms 42488 KB Output is correct
78 Correct 39 ms 42488 KB Output is correct
79 Correct 103 ms 42496 KB Output is correct
80 Correct 34 ms 42488 KB Output is correct
81 Correct 49 ms 42488 KB Output is correct
82 Correct 191 ms 42592 KB Output is correct
83 Correct 25 ms 41472 KB Output is correct
84 Correct 25 ms 41472 KB Output is correct
85 Correct 38 ms 41592 KB Output is correct
86 Correct 26 ms 41600 KB Output is correct
87 Correct 29 ms 41600 KB Output is correct
88 Correct 29 ms 41848 KB Output is correct
89 Correct 33 ms 42092 KB Output is correct
90 Correct 73 ms 42092 KB Output is correct
91 Correct 175 ms 42848 KB Output is correct
92 Correct 38 ms 42832 KB Output is correct
93 Correct 98 ms 42848 KB Output is correct
94 Correct 26 ms 41600 KB Output is correct
95 Correct 36 ms 41560 KB Output is correct
96 Correct 25 ms 41472 KB Output is correct
97 Correct 25 ms 41472 KB Output is correct
98 Correct 25 ms 41464 KB Output is correct
99 Correct 25 ms 41472 KB Output is correct