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답안 #462196

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
462196 2021-08-10T08:40:19 Z prvocislo Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 113 ms 32012 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
typedef long long ll;
using namespace std;

// 1-indexovanie!!!
const int maxn = 2005;
const ll logn = 41;
int n, a, b;
vector<ll> pf(maxn);
vector<vector<ll> > dp(maxn, vector<ll>(maxn, 0));
ll f(int l, int r) { return pf[r] - pf[l - 1]; }
bool check(ll mask) // existuje platne riesenie ak or tych suctov sa musi zmestit do tejto masky
{
    if (a == 1)
    {
        vector<int> d(n+1, maxn);
        queue<int> q; 
        q.push(0), d[0] = 0;
        while (!q.empty())
        {
            int i = q.front();
            q.pop();
            for (int j = i+1; j <= n; j++) if (d[j] == maxn && ((f(i+1, j)|mask) == mask))
                d[j] = d[i] + 1, q.push(j);
        }
        return d[n] <= b;
    }
    for (int i = 0; i <= n; i++) for (int j = 0; j <= n; j++) dp[i][j] = 0;
    dp[0][0] = 1;
    for (int i = 0; i < n; i++) for (int cnt = 0; cnt <= i; cnt++) if (dp[i][cnt])
        for (int j = i + 1; j <= n; j++) if ((f(i + 1, j) | mask) == mask)
            dp[j][cnt + 1] = 1;
    for (int cnt = a; cnt <= b; cnt++) if (dp[n][cnt]) return true;
    return false;
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> a >> b;
    for (int i = 1; i <= n; i++) cin >> pf[i], pf[i] += pf[i - 1];
    ll mask = (1ll << logn) - 1;
    for (ll i = logn - 1; i >= 0; i--)
    {
        if (check(mask - (1ll << i))) mask -= (1ll << i);
    }
    cout << mask << "\n";
    return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 31752 KB Output is correct
2 Correct 16 ms 31848 KB Output is correct
3 Correct 16 ms 31820 KB Output is correct
4 Correct 16 ms 31948 KB Output is correct
5 Correct 19 ms 31820 KB Output is correct
6 Correct 18 ms 31868 KB Output is correct
7 Correct 16 ms 31756 KB Output is correct
8 Correct 17 ms 31856 KB Output is correct
9 Correct 18 ms 31820 KB Output is correct
10 Correct 16 ms 31804 KB Output is correct
11 Correct 16 ms 31868 KB Output is correct
12 Correct 16 ms 31820 KB Output is correct
13 Correct 16 ms 31820 KB Output is correct
14 Correct 15 ms 31856 KB Output is correct
15 Correct 15 ms 31820 KB Output is correct
16 Correct 15 ms 31820 KB Output is correct
17 Correct 15 ms 31808 KB Output is correct
18 Correct 15 ms 31864 KB Output is correct
19 Correct 15 ms 31820 KB Output is correct
20 Correct 18 ms 31856 KB Output is correct
21 Correct 21 ms 31796 KB Output is correct
22 Correct 17 ms 31820 KB Output is correct
23 Correct 15 ms 31872 KB Output is correct
24 Correct 15 ms 31872 KB Output is correct
25 Correct 15 ms 31876 KB Output is correct
26 Correct 16 ms 31868 KB Output is correct
27 Correct 15 ms 31820 KB Output is correct
28 Correct 29 ms 31816 KB Output is correct
29 Correct 15 ms 31856 KB Output is correct
30 Correct 15 ms 31820 KB Output is correct
31 Correct 16 ms 31820 KB Output is correct
32 Correct 15 ms 31760 KB Output is correct
33 Correct 20 ms 31724 KB Output is correct
34 Correct 18 ms 31820 KB Output is correct
35 Correct 17 ms 31872 KB Output is correct
36 Correct 16 ms 31816 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 31812 KB Output is correct
2 Correct 16 ms 31868 KB Output is correct
3 Correct 20 ms 31820 KB Output is correct
4 Correct 19 ms 31872 KB Output is correct
5 Correct 16 ms 31872 KB Output is correct
6 Correct 16 ms 31808 KB Output is correct
7 Correct 17 ms 31820 KB Output is correct
8 Correct 16 ms 31764 KB Output is correct
9 Correct 16 ms 31796 KB Output is correct
10 Correct 17 ms 31772 KB Output is correct
11 Correct 17 ms 31876 KB Output is correct
12 Correct 16 ms 31760 KB Output is correct
13 Correct 16 ms 31864 KB Output is correct
14 Correct 20 ms 31824 KB Output is correct
15 Correct 18 ms 31864 KB Output is correct
16 Correct 17 ms 31808 KB Output is correct
17 Correct 17 ms 31848 KB Output is correct
18 Correct 16 ms 31864 KB Output is correct
19 Correct 20 ms 31780 KB Output is correct
20 Correct 18 ms 31868 KB Output is correct
21 Correct 17 ms 31872 KB Output is correct
22 Correct 20 ms 31820 KB Output is correct
23 Correct 17 ms 31828 KB Output is correct
24 Correct 20 ms 31768 KB Output is correct
25 Correct 17 ms 31844 KB Output is correct
26 Correct 20 ms 31836 KB Output is correct
27 Correct 16 ms 31844 KB Output is correct
28 Correct 16 ms 31872 KB Output is correct
29 Correct 18 ms 31868 KB Output is correct
30 Correct 17 ms 31860 KB Output is correct
31 Correct 16 ms 31784 KB Output is correct
32 Correct 16 ms 31828 KB Output is correct
33 Correct 18 ms 31868 KB Output is correct
34 Correct 17 ms 31848 KB Output is correct
35 Correct 19 ms 31948 KB Output is correct
36 Correct 19 ms 31848 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 31852 KB Output is correct
2 Correct 16 ms 31784 KB Output is correct
3 Correct 17 ms 31872 KB Output is correct
4 Correct 16 ms 31808 KB Output is correct
5 Correct 17 ms 31820 KB Output is correct
6 Correct 16 ms 31820 KB Output is correct
7 Correct 16 ms 31820 KB Output is correct
8 Correct 17 ms 31864 KB Output is correct
9 Correct 16 ms 31788 KB Output is correct
10 Correct 17 ms 31796 KB Output is correct
11 Correct 16 ms 31812 KB Output is correct
12 Correct 17 ms 31820 KB Output is correct
13 Correct 17 ms 31784 KB Output is correct
14 Correct 16 ms 31756 KB Output is correct
15 Correct 18 ms 31948 KB Output is correct
16 Correct 16 ms 31820 KB Output is correct
17 Correct 16 ms 31832 KB Output is correct
18 Correct 16 ms 31876 KB Output is correct
19 Correct 18 ms 31804 KB Output is correct
20 Correct 17 ms 31820 KB Output is correct
21 Correct 17 ms 31792 KB Output is correct
22 Correct 20 ms 31856 KB Output is correct
23 Correct 18 ms 31756 KB Output is correct
24 Correct 16 ms 31872 KB Output is correct
25 Correct 17 ms 31848 KB Output is correct
26 Correct 17 ms 31872 KB Output is correct
27 Correct 19 ms 31772 KB Output is correct
28 Correct 19 ms 31816 KB Output is correct
29 Correct 17 ms 31800 KB Output is correct
30 Correct 18 ms 31820 KB Output is correct
31 Correct 16 ms 31852 KB Output is correct
32 Correct 17 ms 31808 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 31860 KB Output is correct
2 Correct 17 ms 31876 KB Output is correct
3 Correct 16 ms 31820 KB Output is correct
4 Correct 16 ms 31824 KB Output is correct
5 Correct 16 ms 31820 KB Output is correct
6 Correct 20 ms 31800 KB Output is correct
7 Correct 16 ms 31820 KB Output is correct
8 Correct 16 ms 31876 KB Output is correct
9 Correct 16 ms 31820 KB Output is correct
10 Correct 17 ms 31820 KB Output is correct
11 Correct 17 ms 31876 KB Output is correct
12 Correct 16 ms 31820 KB Output is correct
13 Correct 18 ms 31800 KB Output is correct
14 Correct 18 ms 31820 KB Output is correct
15 Correct 16 ms 31824 KB Output is correct
16 Correct 19 ms 31820 KB Output is correct
17 Correct 16 ms 31872 KB Output is correct
18 Correct 17 ms 31772 KB Output is correct
19 Correct 17 ms 31828 KB Output is correct
20 Correct 17 ms 31780 KB Output is correct
21 Correct 16 ms 31820 KB Output is correct
22 Correct 16 ms 31808 KB Output is correct
23 Correct 16 ms 31816 KB Output is correct
24 Correct 16 ms 31868 KB Output is correct
25 Correct 18 ms 31820 KB Output is correct
26 Correct 17 ms 31820 KB Output is correct
27 Correct 16 ms 31792 KB Output is correct
28 Correct 16 ms 31820 KB Output is correct
29 Correct 18 ms 31772 KB Output is correct
30 Correct 16 ms 31820 KB Output is correct
31 Correct 16 ms 31868 KB Output is correct
32 Correct 16 ms 31828 KB Output is correct
33 Correct 16 ms 31820 KB Output is correct
34 Correct 17 ms 31816 KB Output is correct
35 Correct 16 ms 31820 KB Output is correct
36 Correct 16 ms 31872 KB Output is correct
37 Correct 16 ms 31820 KB Output is correct
38 Correct 16 ms 31772 KB Output is correct
39 Correct 16 ms 31872 KB Output is correct
40 Correct 16 ms 31752 KB Output is correct
41 Correct 17 ms 31752 KB Output is correct
42 Correct 17 ms 31820 KB Output is correct
43 Correct 18 ms 31820 KB Output is correct
44 Correct 16 ms 31840 KB Output is correct
45 Correct 16 ms 31856 KB Output is correct
46 Correct 17 ms 31828 KB Output is correct
47 Correct 17 ms 31868 KB Output is correct
48 Correct 16 ms 31820 KB Output is correct
49 Correct 17 ms 31828 KB Output is correct
50 Correct 16 ms 31764 KB Output is correct
51 Correct 15 ms 31868 KB Output is correct
52 Correct 16 ms 31820 KB Output is correct
53 Correct 17 ms 31832 KB Output is correct
54 Correct 17 ms 31800 KB Output is correct
55 Correct 18 ms 31872 KB Output is correct
56 Correct 17 ms 31820 KB Output is correct
57 Correct 17 ms 31820 KB Output is correct
58 Correct 16 ms 31876 KB Output is correct
59 Correct 16 ms 31820 KB Output is correct
60 Correct 16 ms 31864 KB Output is correct
61 Correct 17 ms 31812 KB Output is correct
62 Correct 16 ms 31840 KB Output is correct
63 Correct 17 ms 31824 KB Output is correct
64 Correct 29 ms 31820 KB Output is correct
65 Correct 17 ms 31788 KB Output is correct
66 Correct 18 ms 31784 KB Output is correct
67 Correct 19 ms 31820 KB Output is correct
68 Correct 21 ms 31820 KB Output is correct
69 Correct 22 ms 31828 KB Output is correct
70 Correct 23 ms 31848 KB Output is correct
71 Correct 21 ms 31868 KB Output is correct
72 Correct 22 ms 31820 KB Output is correct
73 Correct 23 ms 31756 KB Output is correct
74 Correct 26 ms 31868 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 31820 KB Output is correct
2 Correct 16 ms 31764 KB Output is correct
3 Correct 15 ms 31800 KB Output is correct
4 Correct 16 ms 31864 KB Output is correct
5 Correct 17 ms 31760 KB Output is correct
6 Correct 16 ms 31796 KB Output is correct
7 Correct 17 ms 31748 KB Output is correct
8 Correct 17 ms 31820 KB Output is correct
9 Correct 16 ms 31820 KB Output is correct
10 Correct 16 ms 31820 KB Output is correct
11 Correct 16 ms 31820 KB Output is correct
12 Correct 16 ms 31848 KB Output is correct
13 Correct 18 ms 31920 KB Output is correct
14 Correct 16 ms 31800 KB Output is correct
15 Correct 17 ms 31868 KB Output is correct
16 Correct 16 ms 31776 KB Output is correct
17 Correct 16 ms 31820 KB Output is correct
18 Correct 16 ms 31820 KB Output is correct
19 Correct 16 ms 31816 KB Output is correct
20 Correct 16 ms 31756 KB Output is correct
21 Correct 16 ms 31840 KB Output is correct
22 Correct 17 ms 31820 KB Output is correct
23 Correct 17 ms 31820 KB Output is correct
24 Correct 15 ms 31820 KB Output is correct
25 Correct 16 ms 31800 KB Output is correct
26 Correct 16 ms 31820 KB Output is correct
27 Correct 16 ms 31840 KB Output is correct
28 Correct 18 ms 31856 KB Output is correct
29 Correct 16 ms 31820 KB Output is correct
30 Correct 17 ms 31872 KB Output is correct
31 Correct 18 ms 31824 KB Output is correct
32 Correct 17 ms 31820 KB Output is correct
33 Correct 17 ms 31864 KB Output is correct
34 Correct 17 ms 31832 KB Output is correct
35 Correct 16 ms 31872 KB Output is correct
36 Correct 17 ms 31860 KB Output is correct
37 Correct 17 ms 31868 KB Output is correct
38 Correct 17 ms 31820 KB Output is correct
39 Correct 18 ms 32012 KB Output is correct
40 Correct 16 ms 31800 KB Output is correct
41 Correct 16 ms 31820 KB Output is correct
42 Correct 16 ms 31820 KB Output is correct
43 Correct 15 ms 31820 KB Output is correct
44 Correct 16 ms 31824 KB Output is correct
45 Correct 17 ms 31820 KB Output is correct
46 Correct 17 ms 31820 KB Output is correct
47 Correct 17 ms 31800 KB Output is correct
48 Correct 17 ms 31764 KB Output is correct
49 Correct 17 ms 31784 KB Output is correct
50 Correct 20 ms 31808 KB Output is correct
51 Correct 17 ms 31820 KB Output is correct
52 Correct 21 ms 31796 KB Output is correct
53 Correct 21 ms 31820 KB Output is correct
54 Correct 41 ms 31800 KB Output is correct
55 Correct 33 ms 31820 KB Output is correct
56 Correct 47 ms 31996 KB Output is correct
57 Correct 41 ms 31872 KB Output is correct
58 Correct 59 ms 31876 KB Output is correct
59 Correct 81 ms 31820 KB Output is correct
60 Correct 49 ms 31872 KB Output is correct
61 Correct 17 ms 31872 KB Output is correct
62 Correct 20 ms 31872 KB Output is correct
63 Correct 41 ms 31868 KB Output is correct
64 Correct 23 ms 31788 KB Output is correct
65 Correct 28 ms 31868 KB Output is correct
66 Correct 35 ms 31868 KB Output is correct
67 Correct 38 ms 31784 KB Output is correct
68 Correct 113 ms 31872 KB Output is correct
69 Correct 49 ms 31940 KB Output is correct