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Submission #543661

# Submission time Handle Problem Language Result Execution time Memory
543661 2022-03-31T07:57:25 Z Sohsoh84 Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 44 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) {
	memset(dp2, false, sizeof dp2);
	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]);
		}
	}

	return dp2[n] <= b;
}

inline bool check(ll mask) {
	if (n > 100) 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 11 ms 4276 KB Output is correct
2 Correct 12 ms 4280 KB Output is correct
3 Correct 11 ms 4180 KB Output is correct
4 Correct 7 ms 4180 KB Output is correct
5 Correct 7 ms 4180 KB Output is correct
6 Correct 10 ms 4180 KB Output is correct
7 Correct 7 ms 4180 KB Output is correct
8 Correct 8 ms 4276 KB Output is correct
9 Correct 7 ms 4276 KB Output is correct
10 Correct 8 ms 4180 KB Output is correct
11 Correct 11 ms 4180 KB Output is correct
12 Correct 8 ms 4276 KB Output is correct
13 Correct 10 ms 4276 KB Output is correct
14 Correct 6 ms 4180 KB Output is correct
15 Correct 6 ms 4180 KB Output is correct
16 Correct 6 ms 4180 KB Output is correct
17 Correct 7 ms 4180 KB Output is correct
18 Correct 6 ms 4276 KB Output is correct
19 Correct 7 ms 4180 KB Output is correct
20 Correct 9 ms 4280 KB Output is correct
21 Correct 7 ms 4180 KB Output is correct
22 Correct 7 ms 4180 KB Output is correct
23 Correct 7 ms 4276 KB Output is correct
24 Correct 11 ms 4180 KB Output is correct
25 Correct 8 ms 4180 KB Output is correct
26 Correct 8 ms 4180 KB Output is correct
27 Correct 8 ms 4180 KB Output is correct
28 Correct 7 ms 4276 KB Output is correct
29 Correct 9 ms 4272 KB Output is correct
30 Correct 7 ms 4180 KB Output is correct
31 Correct 7 ms 4180 KB Output is correct
32 Correct 7 ms 4180 KB Output is correct
33 Correct 7 ms 4180 KB Output is correct
34 Correct 7 ms 4180 KB Output is correct
35 Correct 13 ms 4272 KB Output is correct
36 Correct 7 ms 4276 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 4180 KB Output is correct
2 Correct 10 ms 4180 KB Output is correct
3 Correct 7 ms 4276 KB Output is correct
4 Correct 8 ms 4180 KB Output is correct
5 Correct 7 ms 4280 KB Output is correct
6 Correct 8 ms 4180 KB Output is correct
7 Correct 8 ms 4276 KB Output is correct
8 Correct 6 ms 4180 KB Output is correct
9 Correct 7 ms 4276 KB Output is correct
10 Correct 7 ms 4276 KB Output is correct
11 Correct 10 ms 4272 KB Output is correct
12 Correct 9 ms 4276 KB Output is correct
13 Correct 11 ms 4180 KB Output is correct
14 Correct 10 ms 4180 KB Output is correct
15 Correct 9 ms 4280 KB Output is correct
16 Correct 10 ms 4276 KB Output is correct
17 Correct 7 ms 4180 KB Output is correct
18 Correct 7 ms 4272 KB Output is correct
19 Correct 7 ms 4180 KB Output is correct
20 Correct 7 ms 4180 KB Output is correct
21 Correct 8 ms 4276 KB Output is correct
22 Correct 9 ms 4180 KB Output is correct
23 Correct 7 ms 4280 KB Output is correct
24 Correct 7 ms 4180 KB Output is correct
25 Correct 7 ms 4276 KB Output is correct
26 Correct 7 ms 4272 KB Output is correct
27 Correct 7 ms 4180 KB Output is correct
28 Correct 7 ms 4272 KB Output is correct
29 Correct 10 ms 4272 KB Output is correct
30 Correct 10 ms 4180 KB Output is correct
31 Correct 12 ms 4180 KB Output is correct
32 Correct 12 ms 4276 KB Output is correct
33 Correct 14 ms 4180 KB Output is correct
34 Correct 15 ms 4276 KB Output is correct
35 Correct 11 ms 4180 KB Output is correct
36 Correct 10 ms 4180 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4272 KB Output is correct
2 Correct 8 ms 4276 KB Output is correct
3 Correct 6 ms 4284 KB Output is correct
4 Correct 7 ms 4180 KB Output is correct
5 Correct 7 ms 4276 KB Output is correct
6 Correct 7 ms 4180 KB Output is correct
7 Correct 7 ms 4180 KB Output is correct
8 Correct 8 ms 4180 KB Output is correct
9 Correct 10 ms 4224 KB Output is correct
10 Correct 8 ms 4276 KB Output is correct
11 Correct 7 ms 4180 KB Output is correct
12 Correct 8 ms 4280 KB Output is correct
13 Correct 8 ms 4276 KB Output is correct
14 Correct 7 ms 4272 KB Output is correct
15 Correct 8 ms 4180 KB Output is correct
16 Correct 9 ms 4180 KB Output is correct
17 Correct 11 ms 4280 KB Output is correct
18 Correct 11 ms 4276 KB Output is correct
19 Correct 13 ms 4180 KB Output is correct
20 Correct 10 ms 4180 KB Output is correct
21 Correct 10 ms 4280 KB Output is correct
22 Correct 11 ms 4180 KB Output is correct
23 Correct 11 ms 4180 KB Output is correct
24 Correct 11 ms 4276 KB Output is correct
25 Correct 17 ms 4280 KB Output is correct
26 Correct 22 ms 4180 KB Output is correct
27 Correct 38 ms 4260 KB Output is correct
28 Correct 39 ms 4300 KB Output is correct
29 Correct 36 ms 4256 KB Output is correct
30 Correct 35 ms 4276 KB Output is correct
31 Correct 35 ms 4256 KB Output is correct
32 Correct 41 ms 4180 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4180 KB Output is correct
2 Correct 8 ms 4180 KB Output is correct
3 Correct 7 ms 4180 KB Output is correct
4 Correct 7 ms 4224 KB Output is correct
5 Correct 7 ms 4180 KB Output is correct
6 Correct 8 ms 4180 KB Output is correct
7 Correct 8 ms 4180 KB Output is correct
8 Correct 7 ms 4272 KB Output is correct
9 Correct 8 ms 4180 KB Output is correct
10 Correct 8 ms 4180 KB Output is correct
11 Correct 9 ms 4180 KB Output is correct
12 Correct 8 ms 4180 KB Output is correct
13 Correct 8 ms 4180 KB Output is correct
14 Correct 9 ms 4180 KB Output is correct
15 Correct 7 ms 4180 KB Output is correct
16 Correct 9 ms 4180 KB Output is correct
17 Correct 10 ms 4180 KB Output is correct
18 Correct 7 ms 4180 KB Output is correct
19 Correct 8 ms 4272 KB Output is correct
20 Correct 7 ms 4180 KB Output is correct
21 Correct 7 ms 4272 KB Output is correct
22 Correct 8 ms 4180 KB Output is correct
23 Correct 7 ms 4276 KB Output is correct
24 Correct 8 ms 4180 KB Output is correct
25 Correct 8 ms 4276 KB Output is correct
26 Correct 7 ms 4180 KB Output is correct
27 Correct 7 ms 4180 KB Output is correct
28 Correct 9 ms 4276 KB Output is correct
29 Correct 6 ms 4180 KB Output is correct
30 Correct 7 ms 4180 KB Output is correct
31 Correct 7 ms 4280 KB Output is correct
32 Correct 7 ms 4180 KB Output is correct
33 Correct 10 ms 4280 KB Output is correct
34 Correct 8 ms 4180 KB Output is correct
35 Correct 9 ms 4308 KB Output is correct
36 Correct 8 ms 4276 KB Output is correct
37 Correct 7 ms 4272 KB Output is correct
38 Correct 7 ms 4272 KB Output is correct
39 Correct 10 ms 4180 KB Output is correct
40 Correct 13 ms 4276 KB Output is correct
41 Correct 11 ms 4180 KB Output is correct
42 Correct 9 ms 4276 KB Output is correct
43 Correct 10 ms 4180 KB Output is correct
44 Correct 10 ms 4276 KB Output is correct
45 Correct 13 ms 4272 KB Output is correct
46 Correct 11 ms 4272 KB Output is correct
47 Correct 10 ms 4180 KB Output is correct
48 Correct 14 ms 4180 KB Output is correct
49 Correct 21 ms 4276 KB Output is correct
50 Correct 39 ms 4180 KB Output is correct
51 Correct 44 ms 4260 KB Output is correct
52 Correct 43 ms 4272 KB Output is correct
53 Correct 41 ms 4180 KB Output is correct
54 Correct 39 ms 4180 KB Output is correct
55 Correct 35 ms 4280 KB Output is correct
56 Correct 10 ms 4180 KB Output is correct
57 Correct 16 ms 4276 KB Output is correct
58 Correct 25 ms 4252 KB Output is correct
59 Correct 29 ms 4180 KB Output is correct
60 Correct 41 ms 4180 KB Output is correct
61 Correct 33 ms 4180 KB Output is correct
62 Correct 33 ms 4180 KB Output is correct
63 Correct 31 ms 4180 KB Output is correct
64 Correct 33 ms 4276 KB Output is correct
65 Correct 9 ms 4180 KB Output is correct
66 Correct 13 ms 4272 KB Output is correct
67 Correct 18 ms 4276 KB Output is correct
68 Correct 23 ms 4180 KB Output is correct
69 Correct 39 ms 4180 KB Output is correct
70 Correct 35 ms 4268 KB Output is correct
71 Correct 30 ms 4180 KB Output is correct
72 Correct 37 ms 4252 KB Output is correct
73 Correct 29 ms 4280 KB Output is correct
74 Correct 32 ms 4180 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 4276 KB Output is correct
2 Correct 7 ms 4180 KB Output is correct
3 Correct 7 ms 4272 KB Output is correct
4 Correct 7 ms 4180 KB Output is correct
5 Correct 7 ms 4272 KB Output is correct
6 Correct 8 ms 4180 KB Output is correct
7 Correct 10 ms 4180 KB Output is correct
8 Correct 10 ms 4180 KB Output is correct
9 Correct 7 ms 4180 KB Output is correct
10 Correct 8 ms 4180 KB Output is correct
11 Correct 9 ms 4180 KB Output is correct
12 Correct 7 ms 4180 KB Output is correct
13 Correct 7 ms 4276 KB Output is correct
14 Correct 8 ms 4180 KB Output is correct
15 Correct 7 ms 4272 KB Output is correct
16 Correct 7 ms 4180 KB Output is correct
17 Correct 8 ms 4272 KB Output is correct
18 Correct 9 ms 4148 KB Output is correct
19 Correct 7 ms 4272 KB Output is correct
20 Correct 7 ms 4276 KB Output is correct
21 Correct 7 ms 4180 KB Output is correct
22 Correct 7 ms 4180 KB Output is correct
23 Correct 7 ms 4284 KB Output is correct
24 Correct 7 ms 4276 KB Output is correct
25 Correct 7 ms 4272 KB Output is correct
26 Correct 8 ms 4180 KB Output is correct
27 Correct 8 ms 4264 KB Output is correct
28 Correct 14 ms 4276 KB Output is correct
29 Correct 12 ms 4180 KB Output is correct
30 Correct 16 ms 4280 KB Output is correct
31 Correct 13 ms 4180 KB Output is correct
32 Correct 11 ms 4272 KB Output is correct
33 Correct 11 ms 4276 KB Output is correct
34 Correct 10 ms 4272 KB Output is correct
35 Correct 15 ms 4180 KB Output is correct
36 Correct 23 ms 4280 KB Output is correct
37 Correct 30 ms 4180 KB Output is correct
38 Correct 40 ms 4180 KB Output is correct
39 Correct 36 ms 4272 KB Output is correct
40 Correct 38 ms 4180 KB Output is correct
41 Correct 40 ms 4268 KB Output is correct
42 Correct 35 ms 4256 KB Output is correct
43 Correct 10 ms 4272 KB Output is correct
44 Correct 17 ms 4180 KB Output is correct
45 Correct 26 ms 4256 KB Output is correct
46 Correct 29 ms 4180 KB Output is correct
47 Correct 44 ms 4180 KB Output is correct
48 Correct 29 ms 4180 KB Output is correct
49 Correct 30 ms 4180 KB Output is correct
50 Correct 29 ms 4180 KB Output is correct
51 Incorrect 1 ms 340 KB Output isn't correct
52 Halted 0 ms 0 KB -