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Submission #499387

# Submission time Handle Problem Language Result Execution time Memory
499387 2021-12-28T10:06:22 Z Stickfish Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 242 ms 336 KB 
#include <iostream>
#include <bitset>
using namespace std;
using ll = long long;

const int MAXN = 2077;
ll a[MAXN];
ll minsg_[MAXN]; 
ll* minsg = minsg_ + 1;
bitset<MAXN> possg_[MAXN];
bitset<MAXN>* possg = possg_ + 1;

signed main() {
    int n, A, B;
    cin >> n >> A >> B;
    for (int i = 0; i < n; ++i) 
        cin >> a[i];
    ll ans = 0;
    for (ll bt = 61; bt >= 0; --bt) {
        for (int i = 0; i < n; ++i) {
            if (A == 1)
                minsg[i] = MAXN;
            else
                possg[i] = 0;
        }
        possg[-1][0] = 1;
        for (int i = 0; i < n; ++i) {
            ll sm = 0;
            for (int j = i; j >= 0; --j) {
                sm += a[j];
                if ((sm - (sm & ans)) < (1ll << bt)) {
                    if (A == 1) {
                        minsg[i] = min(minsg[i], minsg[j - 1] + 1);
                    } else {
                        possg[i] |= possg[j - 1] << 1;
                    }
                }
            }
        }
        if (A == 1) {
            if (minsg[n - 1] > B) {
                ans |= (1ll << bt);
            }
        } else {
            bool isok = false;
            for (int t = A; t <= B && !isok; ++t) {
                if (possg[n - 1][t])
                    isok = true;
            }
            if (!isok) {
                ans |= (1ll << bt);
            }
        }
    }
    cout << ans << endl;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 2 ms 204 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 2 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 2 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 2 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 300 KB Output is correct
31 Correct 1 ms 300 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 296 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 2 ms 204 KB Output is correct
28 Correct 2 ms 204 KB Output is correct
29 Correct 2 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 2 ms 204 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 2 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 272 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 0 ms 204 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 288 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 296 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 2 ms 296 KB Output is correct
54 Correct 1 ms 296 KB Output is correct
55 Correct 2 ms 204 KB Output is correct
56 Correct 1 ms 280 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 2 ms 288 KB Output is correct
59 Correct 2 ms 288 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 1 ms 300 KB Output is correct
64 Correct 22 ms 332 KB Output is correct
65 Correct 4 ms 312 KB Output is correct
66 Correct 6 ms 204 KB Output is correct
67 Correct 9 ms 300 KB Output is correct
68 Correct 12 ms 204 KB Output is correct
69 Correct 16 ms 328 KB Output is correct
70 Correct 15 ms 204 KB Output is correct
71 Correct 12 ms 328 KB Output is correct
72 Correct 15 ms 328 KB Output is correct
73 Correct 14 ms 332 KB Output is correct
74 Correct 14 ms 336 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 216 KB Output is correct
2 Correct 0 ms 216 KB Output is correct
3 Correct 0 ms 216 KB Output is correct
4 Correct 0 ms 216 KB Output is correct
5 Correct 1 ms 216 KB Output is correct
6 Correct 0 ms 216 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 216 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 2 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 2 ms 216 KB Output is correct
40 Correct 1 ms 216 KB Output is correct
41 Correct 1 ms 216 KB Output is correct
42 Correct 1 ms 216 KB Output is correct
43 Correct 1 ms 216 KB Output is correct
44 Correct 1 ms 216 KB Output is correct
45 Correct 2 ms 216 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 212 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 216 KB Output is correct
51 Correct 1 ms 216 KB Output is correct
52 Correct 19 ms 320 KB Output is correct
53 Correct 31 ms 308 KB Output is correct
54 Correct 61 ms 300 KB Output is correct
55 Correct 57 ms 304 KB Output is correct
56 Correct 242 ms 304 KB Output is correct
57 Correct 220 ms 312 KB Output is correct
58 Correct 217 ms 332 KB Output is correct
59 Correct 206 ms 204 KB Output is correct
60 Correct 221 ms 204 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 33 ms 204 KB Output is correct
63 Correct 63 ms 204 KB Output is correct
64 Correct 56 ms 204 KB Output is correct
65 Correct 106 ms 300 KB Output is correct
66 Correct 162 ms 324 KB Output is correct
67 Correct 208 ms 304 KB Output is correct
68 Correct 222 ms 308 KB Output is correct
69 Correct 215 ms 312 KB Output is correct