oj.uz

답안 #873025

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
873025 2023-11-14T10:18:30 Z sleepntsheep K개의 묶음 (IZhO14_blocks) C++17
100 / 100
 413 ms 82296 KB 
#include <iostream>
#include <stack>
#include <cstring>
#include <vector>
#include <algorithm>
#include <deque>
#include <set>
#include <utility>
#include <array>

using i64 = long long;
using u64 = unsigned long long;
using f64 = double;
using f80 = long double;

using namespace std;
#define ALL(x) x.begin(), x.end()
#define ShinLena cin.tie(nullptr)->sync_with_stdio(false);
#define N 100000

int n, k, a[N];
i64 dp[101][N], t[N<<1];

i64 qry(int l, int r)
{
    i64 z = 1e18;
    for (l += n, r += n + 1; l < r; l >>= 1, r>>=1)
    {
        if (l&1) z = min(z, t[l++]);
        if (r&1) z = min(t[--r], z);
    }
    return z;
}

int main()
{
    memset(dp, 63, sizeof dp);
    ShinLena;
    cin >> n >> k;
    for (int i = 0; i < n; ++i) cin >> a[i];

    {
        int z = a[0];
        for (int i = 0; i < n; ++i) z = max(z, a[i]), dp[0][i] = t[i+n] = z;
        for (int i = n; i--;) t[i] = std::min(t[i<<1], t[i<<1|1]);
    }

    for (int j = 1; j < k; ++j)
    {
        stack<int> q;
        for (int i = 0; i < n; ++i)
        {
            while (q.size() && a[q.top()] <= a[i]) q.pop();

            if (q.size())
            {
                auto C = min(dp[j][q.top()], dp[j-1][q.top()] + a[i]);
                C = min(C, qry(q.top() + 1, i-1) + a[i]);
                dp[j][i] = C;
            }
            else
                dp[j][i] = qry(0, i-1) + a[i];

            q.push(i);
        }
        for (int i = 0; i < n; ++i) t[i+n] = dp[j][i];
        for (int i = n; i--;) t[i] = std::min(t[i<<1], t[i<<1|1]);
    }

    cout << dp[k-1][n-1];

    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 80848 KB Output is correct
2 Correct 10 ms 80732 KB Output is correct
3 Correct 10 ms 80904 KB Output is correct
4 Correct 10 ms 80732 KB Output is correct
5 Correct 10 ms 80732 KB Output is correct
6 Correct 10 ms 80840 KB Output is correct
7 Correct 10 ms 80732 KB Output is correct
8 Correct 10 ms 80828 KB Output is correct
9 Correct 10 ms 80728 KB Output is correct
10 Correct 10 ms 80728 KB Output is correct
11 Correct 10 ms 80732 KB Output is correct
12 Correct 10 ms 80908 KB Output is correct
13 Correct 10 ms 80732 KB Output is correct
14 Correct 10 ms 80732 KB Output is correct
15 Correct 10 ms 80820 KB Output is correct
16 Correct 10 ms 80732 KB Output is correct
17 Correct 10 ms 80696 KB Output is correct
18 Correct 10 ms 80732 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 80728 KB Output is correct
2 Correct 10 ms 80728 KB Output is correct
3 Correct 10 ms 80660 KB Output is correct
4 Correct 10 ms 80728 KB Output is correct
5 Correct 10 ms 80880 KB Output is correct
6 Correct 10 ms 80732 KB Output is correct
7 Correct 10 ms 80732 KB Output is correct
8 Correct 10 ms 80728 KB Output is correct
9 Correct 10 ms 80720 KB Output is correct
10 Correct 10 ms 80732 KB Output is correct
11 Correct 11 ms 80732 KB Output is correct
12 Correct 10 ms 80728 KB Output is correct
13 Correct 11 ms 80704 KB Output is correct
14 Correct 10 ms 80732 KB Output is correct
15 Correct 10 ms 80888 KB Output is correct
16 Correct 10 ms 80728 KB Output is correct
17 Correct 10 ms 80728 KB Output is correct
18 Correct 10 ms 80844 KB Output is correct
19 Correct 10 ms 80728 KB Output is correct
20 Correct 10 ms 80732 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 80848 KB Output is correct
2 Correct 10 ms 80732 KB Output is correct
3 Correct 10 ms 80904 KB Output is correct
4 Correct 10 ms 80732 KB Output is correct
5 Correct 10 ms 80732 KB Output is correct
6 Correct 10 ms 80840 KB Output is correct
7 Correct 10 ms 80732 KB Output is correct
8 Correct 10 ms 80828 KB Output is correct
9 Correct 10 ms 80728 KB Output is correct
10 Correct 10 ms 80728 KB Output is correct
11 Correct 10 ms 80732 KB Output is correct
12 Correct 10 ms 80908 KB Output is correct
13 Correct 10 ms 80732 KB Output is correct
14 Correct 10 ms 80732 KB Output is correct
15 Correct 10 ms 80820 KB Output is correct
16 Correct 10 ms 80732 KB Output is correct
17 Correct 10 ms 80696 KB Output is correct
18 Correct 10 ms 80732 KB Output is correct
19 Correct 10 ms 80728 KB Output is correct
20 Correct 10 ms 80728 KB Output is correct
21 Correct 10 ms 80660 KB Output is correct
22 Correct 10 ms 80728 KB Output is correct
23 Correct 10 ms 80880 KB Output is correct
24 Correct 10 ms 80732 KB Output is correct
25 Correct 10 ms 80732 KB Output is correct
26 Correct 10 ms 80728 KB Output is correct
27 Correct 10 ms 80720 KB Output is correct
28 Correct 10 ms 80732 KB Output is correct
29 Correct 11 ms 80732 KB Output is correct
30 Correct 10 ms 80728 KB Output is correct
31 Correct 11 ms 80704 KB Output is correct
32 Correct 10 ms 80732 KB Output is correct
33 Correct 10 ms 80888 KB Output is correct
34 Correct 10 ms 80728 KB Output is correct
35 Correct 10 ms 80728 KB Output is correct
36 Correct 10 ms 80844 KB Output is correct
37 Correct 10 ms 80728 KB Output is correct
38 Correct 10 ms 80732 KB Output is correct
39 Correct 10 ms 80732 KB Output is correct
40 Correct 11 ms 80836 KB Output is correct
41 Correct 10 ms 80728 KB Output is correct
42 Correct 11 ms 80928 KB Output is correct
43 Correct 10 ms 80732 KB Output is correct
44 Correct 10 ms 80720 KB Output is correct
45 Correct 10 ms 80732 KB Output is correct
46 Correct 11 ms 80732 KB Output is correct
47 Correct 10 ms 80904 KB Output is correct
48 Correct 10 ms 80728 KB Output is correct
49 Correct 10 ms 80732 KB Output is correct
50 Correct 10 ms 80848 KB Output is correct
51 Correct 10 ms 80732 KB Output is correct
52 Correct 10 ms 80732 KB Output is correct
53 Correct 10 ms 80732 KB Output is correct
54 Correct 10 ms 80732 KB Output is correct
55 Correct 10 ms 80712 KB Output is correct
56 Correct 10 ms 80732 KB Output is correct
57 Correct 10 ms 80892 KB Output is correct

Subtask #4
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 80848 KB Output is correct
2 Correct 10 ms 80732 KB Output is correct
3 Correct 10 ms 80904 KB Output is correct
4 Correct 10 ms 80732 KB Output is correct
5 Correct 10 ms 80732 KB Output is correct
6 Correct 10 ms 80840 KB Output is correct
7 Correct 10 ms 80732 KB Output is correct
8 Correct 10 ms 80828 KB Output is correct
9 Correct 10 ms 80728 KB Output is correct
10 Correct 10 ms 80728 KB Output is correct
11 Correct 10 ms 80732 KB Output is correct
12 Correct 10 ms 80908 KB Output is correct
13 Correct 10 ms 80732 KB Output is correct
14 Correct 10 ms 80732 KB Output is correct
15 Correct 10 ms 80820 KB Output is correct
16 Correct 10 ms 80732 KB Output is correct
17 Correct 10 ms 80696 KB Output is correct
18 Correct 10 ms 80732 KB Output is correct
19 Correct 10 ms 80728 KB Output is correct
20 Correct 10 ms 80728 KB Output is correct
21 Correct 10 ms 80660 KB Output is correct
22 Correct 10 ms 80728 KB Output is correct
23 Correct 10 ms 80880 KB Output is correct
24 Correct 10 ms 80732 KB Output is correct
25 Correct 10 ms 80732 KB Output is correct
26 Correct 10 ms 80728 KB Output is correct
27 Correct 10 ms 80720 KB Output is correct
28 Correct 10 ms 80732 KB Output is correct
29 Correct 11 ms 80732 KB Output is correct
30 Correct 10 ms 80728 KB Output is correct
31 Correct 11 ms 80704 KB Output is correct
32 Correct 10 ms 80732 KB Output is correct
33 Correct 10 ms 80888 KB Output is correct
34 Correct 10 ms 80728 KB Output is correct
35 Correct 10 ms 80728 KB Output is correct
36 Correct 10 ms 80844 KB Output is correct
37 Correct 10 ms 80728 KB Output is correct
38 Correct 10 ms 80732 KB Output is correct
39 Correct 10 ms 80732 KB Output is correct
40 Correct 11 ms 80836 KB Output is correct
41 Correct 10 ms 80728 KB Output is correct
42 Correct 11 ms 80928 KB Output is correct
43 Correct 10 ms 80732 KB Output is correct
44 Correct 10 ms 80720 KB Output is correct
45 Correct 10 ms 80732 KB Output is correct
46 Correct 11 ms 80732 KB Output is correct
47 Correct 10 ms 80904 KB Output is correct
48 Correct 10 ms 80728 KB Output is correct
49 Correct 10 ms 80732 KB Output is correct
50 Correct 10 ms 80848 KB Output is correct
51 Correct 10 ms 80732 KB Output is correct
52 Correct 10 ms 80732 KB Output is correct
53 Correct 10 ms 80732 KB Output is correct
54 Correct 10 ms 80732 KB Output is correct
55 Correct 10 ms 80712 KB Output is correct
56 Correct 10 ms 80732 KB Output is correct
57 Correct 10 ms 80892 KB Output is correct
58 Correct 19 ms 80988 KB Output is correct
59 Correct 13 ms 81164 KB Output is correct
60 Correct 25 ms 81136 KB Output is correct
61 Correct 142 ms 81244 KB Output is correct
62 Correct 413 ms 81240 KB Output is correct
63 Correct 25 ms 81332 KB Output is correct
64 Correct 195 ms 81456 KB Output is correct
65 Correct 11 ms 80732 KB Output is correct
66 Correct 10 ms 80892 KB Output is correct
67 Correct 10 ms 80728 KB Output is correct
68 Correct 10 ms 80852 KB Output is correct
69 Correct 11 ms 80728 KB Output is correct
70 Correct 12 ms 80732 KB Output is correct
71 Correct 36 ms 80988 KB Output is correct
72 Correct 11 ms 80988 KB Output is correct
73 Correct 16 ms 80988 KB Output is correct
74 Correct 13 ms 81752 KB Output is correct
75 Correct 20 ms 81500 KB Output is correct
76 Correct 90 ms 81496 KB Output is correct
77 Correct 253 ms 82268 KB Output is correct
78 Correct 21 ms 82148 KB Output is correct
79 Correct 119 ms 82008 KB Output is correct
80 Correct 16 ms 82004 KB Output is correct
81 Correct 38 ms 82260 KB Output is correct
82 Correct 250 ms 82136 KB Output is correct
83 Correct 11 ms 80732 KB Output is correct
84 Correct 11 ms 80892 KB Output is correct
85 Correct 27 ms 81172 KB Output is correct
86 Correct 12 ms 81240 KB Output is correct
87 Correct 14 ms 80944 KB Output is correct
88 Correct 14 ms 81416 KB Output is correct
89 Correct 17 ms 81500 KB Output is correct
90 Correct 67 ms 81748 KB Output is correct
91 Correct 169 ms 82296 KB Output is correct
92 Correct 19 ms 82256 KB Output is correct
93 Correct 85 ms 82264 KB Output is correct
94 Correct 11 ms 80988 KB Output is correct
95 Correct 48 ms 80928 KB Output is correct
96 Correct 11 ms 80936 KB Output is correct
97 Correct 11 ms 80732 KB Output is correct
98 Correct 10 ms 80680 KB Output is correct
99 Correct 10 ms 80732 KB Output is correct