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Submission #543667

# Submission time Handle Problem Language Result Execution time Memory
543667 2022-03-31T08:01:02 Z Sohsoh84 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 142 ms 4308 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;

#define all(x)			(x).begin(),(x).end()
#define X			first
#define Y			second
#define sep			' '
#define endl			'\n'
#define debug(x)		cerr << #x << ": " <<  x << endl;

const ll MAXN = 2e3 + 10;
const ll LOG = 50;

ll A[MAXN], n, a, b;
bool dp[MAXN][MAXN];
int dp2[MAXN];

inline bool check2(ll mask) {
	for (int i = 1; i <= n; i++) {
		dp2[i] = MAXN;
		ll s = 0;
		for (int j = i; j > 0; j--) {
			s += A[j];
			if (!(s & mask))
				dp2[i] = min(dp2[i], dp2[j - 1] + 1);
		}
	}

	return dp2[n] <= b;
}

inline bool check(ll mask) {
	if (a == 1) return check2(mask);

	memset(dp, false, sizeof dp);
	dp[0][0] = true;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= i; j++) {	
			ll s = 0;
			for (int k = i; k > 0; k--) {
				s += A[k];
				if (!(s & mask))
					dp[i][j] |= dp[k - 1][j - 1];
			}
		}
	}

	return count(dp[n] + a, dp[n] + b + 1, true);
}

int main() {
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
	cin >> n >> a >> b;
	for (int i = 1; i <= n; i++) cin >> A[i];

	ll ans = 0, mask = 0;
	for (int i = LOG - 1; i >= 0; i--) {
		mask ^= (1ll << i);
		if (!check(mask)) {
			mask ^= (1ll << i);
			ans ^= (1ll << i);
		}
	}

	cout << ans << endl;
	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 7 ms 4180 KB Output is correct
15 Correct 8 ms 4180 KB Output is correct
16 Correct 7 ms 4180 KB Output is correct
17 Correct 8 ms 4276 KB Output is correct
18 Correct 7 ms 4180 KB Output is correct
19 Correct 8 ms 4180 KB Output is correct
20 Correct 7 ms 4276 KB Output is correct
21 Correct 7 ms 4276 KB Output is correct
22 Correct 6 ms 4180 KB Output is correct
23 Correct 7 ms 4180 KB Output is correct
24 Correct 6 ms 4280 KB Output is correct
25 Correct 9 ms 4180 KB Output is correct
26 Correct 7 ms 4180 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 8 ms 4232 KB Output is correct
15 Correct 7 ms 4180 KB Output is correct
16 Correct 7 ms 4180 KB Output is correct
17 Correct 7 ms 4308 KB Output is correct
18 Correct 6 ms 4180 KB Output is correct
19 Correct 7 ms 4276 KB Output is correct
20 Correct 7 ms 4180 KB Output is correct
21 Correct 7 ms 4180 KB Output is correct
22 Correct 6 ms 4180 KB Output is correct
23 Correct 7 ms 4180 KB Output is correct
24 Correct 7 ms 4276 KB Output is correct
25 Correct 7 ms 4180 KB Output is correct
26 Correct 7 ms 4180 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 2 ms 328 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 11 ms 4272 KB Output is correct
15 Correct 8 ms 4180 KB Output is correct
16 Correct 13 ms 4180 KB Output is correct
17 Correct 10 ms 4272 KB Output is correct
18 Correct 8 ms 4276 KB Output is correct
19 Correct 7 ms 4180 KB Output is correct
20 Correct 8 ms 4180 KB Output is correct
21 Correct 7 ms 4272 KB Output is correct
22 Correct 13 ms 4280 KB Output is correct
23 Correct 8 ms 4180 KB Output is correct
24 Correct 11 ms 4180 KB Output is correct
25 Correct 9 ms 4180 KB Output is correct
26 Correct 10 ms 4280 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 2 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 2 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 32 ms 4180 KB Output is correct
65 Correct 17 ms 4276 KB Output is correct
66 Correct 22 ms 4180 KB Output is correct
67 Correct 28 ms 4180 KB Output is correct
68 Correct 27 ms 4260 KB Output is correct
69 Correct 29 ms 4180 KB Output is correct
70 Correct 30 ms 4280 KB Output is correct
71 Correct 30 ms 4180 KB Output is correct
72 Correct 30 ms 4180 KB Output is correct
73 Correct 31 ms 4180 KB Output is correct
74 Correct 31 ms 4276 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 2 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 14 ms 332 KB Output is correct
53 Correct 21 ms 352 KB Output is correct
54 Correct 39 ms 340 KB Output is correct
55 Correct 36 ms 340 KB Output is correct
56 Correct 137 ms 348 KB Output is correct
57 Correct 134 ms 348 KB Output is correct
58 Correct 142 ms 348 KB Output is correct
59 Correct 132 ms 340 KB Output is correct
60 Correct 139 ms 360 KB Output is correct
61 Correct 1 ms 324 KB Output is correct
62 Correct 22 ms 340 KB Output is correct
63 Correct 39 ms 340 KB Output is correct
64 Correct 36 ms 340 KB Output is correct
65 Correct 67 ms 340 KB Output is correct
66 Correct 98 ms 340 KB Output is correct
67 Correct 134 ms 352 KB Output is correct
68 Correct 136 ms 352 KB Output is correct
69 Correct 134 ms 348 KB Output is correct