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Submission #337156

# Submission time Handle Problem Language Result Execution time Memory
337156 2020-12-18T16:28:56 Z danielcm585 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 140 ms 4460 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

const int N = 2e3;
const int LOG = 45;
const int INF = 1e9;
const ll MX = 1e18;
int n, a, b;
int y[N+2], dp[N+2];
bool dp2[N+2][N+2];

bool can(ll x) {
    dp[0] = 0;
    for (int i = 1; i <= n; i++) {
        dp[i] = INF;
        ll sum = 0;
        for (int j = i; j >= 1; j--) {
            sum += y[j];
            if ((sum|x) == x) dp[i] = min(dp[i],dp[j-1]+1);
        }
    }
    return dp[n] <= b;
}

bool can2(ll x) {
    // dp2[i][j] -> apakah bisa di idx i, byk kelompok tepat j
    memset(dp2,0,sizeof(dp2));
    dp2[0][0] = 1;
    for (int i = 1; i <= n; i++) {
        ll sum = 0;
        for (int k = i; k >= 1; k--) {
            sum += y[k];
            for (int j = 1; j <= b; j++) {
                if ((sum|x) == x) dp2[i][j] |= dp2[k-1][j-1];
            }
        }
    }
    for (int i = a; i <= b; i++) {
        if (dp2[n][i]) return 1;
    }
    return 0;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> a >> b;
    for (int i = 1; i <= n; i++) {
        cin >> y[i];
    }
    ll ans = (1ll<<(LOG+1))-1;
    if (a == 1) {
        // 0010011111111
        for (int i = LOG; i >= 0; i--) {
            if (can(ans^(1ll<<i))) ans ^= (1ll<<i);
        }
    }
    else {
        for (int i = LOG; i >= 0; i--) {
            if (can2(ans^(1ll<<i))) ans ^= (1ll<<i);
        }
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 9 ms 4204 KB Output is correct
15 Correct 10 ms 4204 KB Output is correct
16 Correct 9 ms 4204 KB Output is correct
17 Correct 9 ms 4204 KB Output is correct
18 Correct 9 ms 4204 KB Output is correct
19 Correct 9 ms 4204 KB Output is correct
20 Correct 9 ms 4204 KB Output is correct
21 Correct 9 ms 4204 KB Output is correct
22 Correct 9 ms 4204 KB Output is correct
23 Correct 9 ms 4204 KB Output is correct
24 Correct 11 ms 4204 KB Output is correct
25 Correct 10 ms 4204 KB Output is correct
26 Correct 9 ms 4204 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 9 ms 4204 KB Output is correct
15 Correct 9 ms 4204 KB Output is correct
16 Correct 9 ms 4204 KB Output is correct
17 Correct 10 ms 4204 KB Output is correct
18 Correct 9 ms 4204 KB Output is correct
19 Correct 9 ms 4204 KB Output is correct
20 Correct 10 ms 4204 KB Output is correct
21 Correct 10 ms 4204 KB Output is correct
22 Correct 10 ms 4320 KB Output is correct
23 Correct 10 ms 4204 KB Output is correct
24 Correct 10 ms 4204 KB Output is correct
25 Correct 9 ms 4204 KB Output is correct
26 Correct 10 ms 4204 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 10 ms 4204 KB Output is correct
15 Correct 10 ms 4204 KB Output is correct
16 Correct 10 ms 4204 KB Output is correct
17 Correct 9 ms 4204 KB Output is correct
18 Correct 11 ms 4204 KB Output is correct
19 Correct 10 ms 4204 KB Output is correct
20 Correct 10 ms 4204 KB Output is correct
21 Correct 9 ms 4332 KB Output is correct
22 Correct 10 ms 4332 KB Output is correct
23 Correct 10 ms 4332 KB Output is correct
24 Correct 11 ms 4332 KB Output is correct
25 Correct 10 ms 4332 KB Output is correct
26 Correct 11 ms 4460 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 1 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 1 ms 364 KB Output is correct
48 Correct 1 ms 364 KB Output is correct
49 Correct 1 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 1 ms 364 KB Output is correct
53 Correct 1 ms 364 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 2 ms 364 KB Output is correct
56 Correct 1 ms 364 KB Output is correct
57 Correct 1 ms 364 KB Output is correct
58 Correct 1 ms 364 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Correct 1 ms 364 KB Output is correct
61 Correct 1 ms 364 KB Output is correct
62 Correct 1 ms 364 KB Output is correct
63 Correct 1 ms 364 KB Output is correct
64 Correct 26 ms 4204 KB Output is correct
65 Correct 11 ms 4204 KB Output is correct
66 Correct 10 ms 4204 KB Output is correct
67 Correct 14 ms 4204 KB Output is correct
68 Correct 22 ms 4204 KB Output is correct
69 Correct 34 ms 4204 KB Output is correct
70 Correct 35 ms 4204 KB Output is correct
71 Correct 10 ms 4204 KB Output is correct
72 Correct 35 ms 4204 KB Output is correct
73 Correct 28 ms 4204 KB Output is correct
74 Correct 26 ms 4204 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 1 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 1 ms 364 KB Output is correct
48 Correct 1 ms 364 KB Output is correct
49 Correct 1 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 14 ms 364 KB Output is correct
53 Correct 22 ms 364 KB Output is correct
54 Correct 43 ms 364 KB Output is correct
55 Correct 38 ms 364 KB Output is correct
56 Correct 135 ms 364 KB Output is correct
57 Correct 136 ms 364 KB Output is correct
58 Correct 132 ms 492 KB Output is correct
59 Correct 129 ms 492 KB Output is correct
60 Correct 139 ms 364 KB Output is correct
61 Correct 1 ms 364 KB Output is correct
62 Correct 21 ms 364 KB Output is correct
63 Correct 38 ms 364 KB Output is correct
64 Correct 37 ms 364 KB Output is correct
65 Correct 71 ms 492 KB Output is correct
66 Correct 101 ms 364 KB Output is correct
67 Correct 134 ms 364 KB Output is correct
68 Correct 140 ms 364 KB Output is correct
69 Correct 133 ms 364 KB Output is correct