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Submission #35170

# Submission time Handle Problem Language Result Execution time Memory
35170 2017-11-18T14:27:59 Z cheater2k Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 186 ms 2212 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 2005;

int n, A, B;
long long a[N];
long long OR;

// ------------------------------------------------
bool dp[110][110];
bool check(int x) {
	memset(dp, 0, sizeof dp);
	long long t = (OR >> x);
	dp[0][0] = 1;
	for (int i = 1; i <= n; ++i) {
		for (int gr = 1; gr <= B; ++gr) {
			for (int j = 0; j < i; ++j) {
				long long cur = ((a[i] - a[j]) >> x);
				if ((t & cur) == cur) dp[i][gr] = max(dp[i][gr], dp[j][gr-1]);
			}
		}
	}

	for (int gr = A; gr <= B; ++gr) if (dp[n][gr]) return true;
	return false;
}

void solve() {
	for (int i = 49; i >= 0; --i) {
		if (!check(i)) {
			OR |= (1LL << i);
		}
	}
	cout << OR << '\n';
}

// ------------------------------------------------
int _dp[N];

int calc(int x) {
	for (int i = 1; i <= n; ++i) _dp[i] = n + 1;
	long long t = (OR >> x);
	for (int i = 1; i <= n; ++i) {
		for (int j = 0; j < i; ++j) {
			long long cur = ((a[i] - a[j]) >> x);
			if ((t & cur) == cur) _dp[i] = min(_dp[i], _dp[j] + 1);
		}
	}
	return _dp[n];
}

void _solve() {
	for (int i = 49; i >= 0; --i) {
		if (calc(i) > B) OR |= (1LL << i);
	}
	cout << OR << '\n';
}

int main() {
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> n >> A >> B;
	for (int i = 1; i <= n; ++i) cin >> a[i], a[i] += a[i-1];
	if (A != 1) solve();
	else _solve();
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2212 KB Output is correct
2 Correct 0 ms 2212 KB Output is correct
3 Correct 0 ms 2212 KB Output is correct
4 Correct 0 ms 2212 KB Output is correct
5 Correct 0 ms 2212 KB Output is correct
6 Correct 0 ms 2212 KB Output is correct
7 Correct 0 ms 2212 KB Output is correct
8 Correct 0 ms 2212 KB Output is correct
9 Correct 0 ms 2212 KB Output is correct
10 Correct 0 ms 2212 KB Output is correct
11 Correct 0 ms 2212 KB Output is correct
12 Correct 0 ms 2212 KB Output is correct
13 Correct 0 ms 2212 KB Output is correct
14 Correct 0 ms 2212 KB Output is correct
15 Correct 0 ms 2212 KB Output is correct
16 Correct 0 ms 2212 KB Output is correct
17 Correct 0 ms 2212 KB Output is correct
18 Correct 0 ms 2212 KB Output is correct
19 Correct 0 ms 2212 KB Output is correct
20 Correct 0 ms 2212 KB Output is correct
21 Correct 0 ms 2212 KB Output is correct
22 Correct 0 ms 2212 KB Output is correct
23 Correct 0 ms 2212 KB Output is correct
24 Correct 0 ms 2212 KB Output is correct
25 Correct 0 ms 2212 KB Output is correct
26 Correct 0 ms 2212 KB Output is correct
27 Correct 0 ms 2212 KB Output is correct
28 Correct 0 ms 2212 KB Output is correct
29 Correct 0 ms 2212 KB Output is correct
30 Correct 0 ms 2212 KB Output is correct
31 Correct 0 ms 2212 KB Output is correct
32 Correct 0 ms 2212 KB Output is correct
33 Correct 0 ms 2212 KB Output is correct
34 Correct 0 ms 2212 KB Output is correct
35 Correct 0 ms 2212 KB Output is correct
36 Correct 0 ms 2212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2212 KB Output is correct
2 Correct 0 ms 2212 KB Output is correct
3 Correct 0 ms 2212 KB Output is correct
4 Correct 0 ms 2212 KB Output is correct
5 Correct 0 ms 2212 KB Output is correct
6 Correct 0 ms 2212 KB Output is correct
7 Correct 0 ms 2212 KB Output is correct
8 Correct 0 ms 2212 KB Output is correct
9 Correct 0 ms 2212 KB Output is correct
10 Correct 0 ms 2212 KB Output is correct
11 Correct 0 ms 2212 KB Output is correct
12 Correct 0 ms 2212 KB Output is correct
13 Correct 0 ms 2212 KB Output is correct
14 Correct 0 ms 2212 KB Output is correct
15 Correct 0 ms 2212 KB Output is correct
16 Correct 0 ms 2212 KB Output is correct
17 Correct 0 ms 2212 KB Output is correct
18 Correct 0 ms 2212 KB Output is correct
19 Correct 0 ms 2212 KB Output is correct
20 Correct 0 ms 2212 KB Output is correct
21 Correct 0 ms 2212 KB Output is correct
22 Correct 0 ms 2212 KB Output is correct
23 Correct 0 ms 2212 KB Output is correct
24 Correct 0 ms 2212 KB Output is correct
25 Correct 0 ms 2212 KB Output is correct
26 Correct 0 ms 2212 KB Output is correct
27 Correct 0 ms 2212 KB Output is correct
28 Correct 0 ms 2212 KB Output is correct
29 Correct 0 ms 2212 KB Output is correct
30 Correct 0 ms 2212 KB Output is correct
31 Correct 0 ms 2212 KB Output is correct
32 Correct 0 ms 2212 KB Output is correct
33 Correct 0 ms 2212 KB Output is correct
34 Correct 0 ms 2212 KB Output is correct
35 Correct 0 ms 2212 KB Output is correct
36 Correct 0 ms 2212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2212 KB Output is correct
2 Correct 0 ms 2212 KB Output is correct
3 Correct 0 ms 2212 KB Output is correct
4 Correct 0 ms 2212 KB Output is correct
5 Correct 0 ms 2212 KB Output is correct
6 Correct 0 ms 2212 KB Output is correct
7 Correct 0 ms 2212 KB Output is correct
8 Correct 0 ms 2212 KB Output is correct
9 Correct 0 ms 2212 KB Output is correct
10 Correct 0 ms 2212 KB Output is correct
11 Correct 0 ms 2212 KB Output is correct
12 Correct 0 ms 2212 KB Output is correct
13 Correct 0 ms 2212 KB Output is correct
14 Correct 0 ms 2212 KB Output is correct
15 Correct 0 ms 2212 KB Output is correct
16 Correct 0 ms 2212 KB Output is correct
17 Correct 0 ms 2212 KB Output is correct
18 Correct 0 ms 2212 KB Output is correct
19 Correct 0 ms 2212 KB Output is correct
20 Correct 0 ms 2212 KB Output is correct
21 Correct 0 ms 2212 KB Output is correct
22 Correct 0 ms 2212 KB Output is correct
23 Correct 0 ms 2212 KB Output is correct
24 Correct 0 ms 2212 KB Output is correct
25 Correct 0 ms 2212 KB Output is correct
26 Correct 0 ms 2212 KB Output is correct
27 Correct 0 ms 2212 KB Output is correct
28 Correct 0 ms 2212 KB Output is correct
29 Correct 0 ms 2212 KB Output is correct
30 Correct 0 ms 2212 KB Output is correct
31 Correct 0 ms 2212 KB Output is correct
32 Correct 0 ms 2212 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2212 KB Output is correct
2 Correct 0 ms 2212 KB Output is correct
3 Correct 0 ms 2212 KB Output is correct
4 Correct 0 ms 2212 KB Output is correct
5 Correct 0 ms 2212 KB Output is correct
6 Correct 0 ms 2212 KB Output is correct
7 Correct 0 ms 2212 KB Output is correct
8 Correct 0 ms 2212 KB Output is correct
9 Correct 0 ms 2212 KB Output is correct
10 Correct 0 ms 2212 KB Output is correct
11 Correct 0 ms 2212 KB Output is correct
12 Correct 0 ms 2212 KB Output is correct
13 Correct 0 ms 2212 KB Output is correct
14 Correct 0 ms 2212 KB Output is correct
15 Correct 0 ms 2212 KB Output is correct
16 Correct 0 ms 2212 KB Output is correct
17 Correct 0 ms 2212 KB Output is correct
18 Correct 0 ms 2212 KB Output is correct
19 Correct 0 ms 2212 KB Output is correct
20 Correct 0 ms 2212 KB Output is correct
21 Correct 0 ms 2212 KB Output is correct
22 Correct 0 ms 2212 KB Output is correct
23 Correct 0 ms 2212 KB Output is correct
24 Correct 0 ms 2212 KB Output is correct
25 Correct 0 ms 2212 KB Output is correct
26 Correct 0 ms 2212 KB Output is correct
27 Correct 0 ms 2212 KB Output is correct
28 Correct 0 ms 2212 KB Output is correct
29 Correct 0 ms 2212 KB Output is correct
30 Correct 0 ms 2212 KB Output is correct
31 Correct 0 ms 2212 KB Output is correct
32 Correct 0 ms 2212 KB Output is correct
33 Correct 0 ms 2212 KB Output is correct
34 Correct 0 ms 2212 KB Output is correct
35 Correct 0 ms 2212 KB Output is correct
36 Correct 0 ms 2212 KB Output is correct
37 Correct 0 ms 2212 KB Output is correct
38 Correct 0 ms 2212 KB Output is correct
39 Correct 0 ms 2212 KB Output is correct
40 Correct 0 ms 2212 KB Output is correct
41 Correct 0 ms 2212 KB Output is correct
42 Correct 0 ms 2212 KB Output is correct
43 Correct 0 ms 2212 KB Output is correct
44 Correct 0 ms 2212 KB Output is correct
45 Correct 0 ms 2212 KB Output is correct
46 Correct 0 ms 2212 KB Output is correct
47 Correct 0 ms 2212 KB Output is correct
48 Correct 0 ms 2212 KB Output is correct
49 Correct 0 ms 2212 KB Output is correct
50 Correct 0 ms 2212 KB Output is correct
51 Correct 0 ms 2212 KB Output is correct
52 Correct 0 ms 2212 KB Output is correct
53 Correct 0 ms 2212 KB Output is correct
54 Correct 0 ms 2212 KB Output is correct
55 Correct 0 ms 2212 KB Output is correct
56 Correct 0 ms 2212 KB Output is correct
57 Correct 0 ms 2212 KB Output is correct
58 Correct 0 ms 2212 KB Output is correct
59 Correct 0 ms 2212 KB Output is correct
60 Correct 0 ms 2212 KB Output is correct
61 Correct 0 ms 2212 KB Output is correct
62 Correct 0 ms 2212 KB Output is correct
63 Correct 0 ms 2212 KB Output is correct
64 Correct 73 ms 2212 KB Output is correct
65 Correct 3 ms 2212 KB Output is correct
66 Correct 3 ms 2212 KB Output is correct
67 Correct 6 ms 2212 KB Output is correct
68 Correct 26 ms 2212 KB Output is correct
69 Correct 53 ms 2212 KB Output is correct
70 Correct 56 ms 2212 KB Output is correct
71 Correct 0 ms 2212 KB Output is correct
72 Correct 56 ms 2212 KB Output is correct
73 Correct 43 ms 2212 KB Output is correct
74 Correct 36 ms 2212 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2212 KB Output is correct
2 Correct 0 ms 2212 KB Output is correct
3 Correct 0 ms 2212 KB Output is correct
4 Correct 0 ms 2212 KB Output is correct
5 Correct 0 ms 2212 KB Output is correct
6 Correct 0 ms 2212 KB Output is correct
7 Correct 0 ms 2212 KB Output is correct
8 Correct 0 ms 2212 KB Output is correct
9 Correct 0 ms 2212 KB Output is correct
10 Correct 0 ms 2212 KB Output is correct
11 Correct 0 ms 2212 KB Output is correct
12 Correct 0 ms 2212 KB Output is correct
13 Correct 0 ms 2212 KB Output is correct
14 Correct 0 ms 2212 KB Output is correct
15 Correct 0 ms 2212 KB Output is correct
16 Correct 0 ms 2212 KB Output is correct
17 Correct 0 ms 2212 KB Output is correct
18 Correct 0 ms 2212 KB Output is correct
19 Correct 0 ms 2212 KB Output is correct
20 Correct 0 ms 2212 KB Output is correct
21 Correct 0 ms 2212 KB Output is correct
22 Correct 0 ms 2212 KB Output is correct
23 Correct 0 ms 2212 KB Output is correct
24 Correct 0 ms 2212 KB Output is correct
25 Correct 0 ms 2212 KB Output is correct
26 Correct 0 ms 2212 KB Output is correct
27 Correct 0 ms 2212 KB Output is correct
28 Correct 0 ms 2212 KB Output is correct
29 Correct 0 ms 2212 KB Output is correct
30 Correct 0 ms 2212 KB Output is correct
31 Correct 0 ms 2212 KB Output is correct
32 Correct 0 ms 2212 KB Output is correct
33 Correct 0 ms 2212 KB Output is correct
34 Correct 0 ms 2212 KB Output is correct
35 Correct 0 ms 2212 KB Output is correct
36 Correct 0 ms 2212 KB Output is correct
37 Correct 0 ms 2212 KB Output is correct
38 Correct 0 ms 2212 KB Output is correct
39 Correct 0 ms 2212 KB Output is correct
40 Correct 0 ms 2212 KB Output is correct
41 Correct 0 ms 2212 KB Output is correct
42 Correct 0 ms 2212 KB Output is correct
43 Correct 0 ms 2212 KB Output is correct
44 Correct 0 ms 2212 KB Output is correct
45 Correct 0 ms 2212 KB Output is correct
46 Correct 0 ms 2212 KB Output is correct
47 Correct 0 ms 2212 KB Output is correct
48 Correct 0 ms 2212 KB Output is correct
49 Correct 0 ms 2212 KB Output is correct
50 Correct 0 ms 2212 KB Output is correct
51 Correct 0 ms 2212 KB Output is correct
52 Correct 16 ms 2212 KB Output is correct
53 Correct 26 ms 2212 KB Output is correct
54 Correct 49 ms 2212 KB Output is correct
55 Correct 46 ms 2212 KB Output is correct
56 Correct 186 ms 2212 KB Output is correct
57 Correct 179 ms 2212 KB Output is correct
58 Correct 179 ms 2212 KB Output is correct
59 Correct 179 ms 2212 KB Output is correct
60 Correct 173 ms 2212 KB Output is correct
61 Correct 0 ms 2212 KB Output is correct
62 Correct 23 ms 2212 KB Output is correct
63 Correct 46 ms 2212 KB Output is correct
64 Correct 43 ms 2212 KB Output is correct
65 Correct 83 ms 2212 KB Output is correct
66 Correct 136 ms 2212 KB Output is correct
67 Correct 166 ms 2212 KB Output is correct
68 Correct 183 ms 2212 KB Output is correct
69 Correct 169 ms 2212 KB Output is correct