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답안 #105860

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
105860 2019-04-15T11:03:05 Z IOrtroiii Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 137 ms 512 KB 
#include <bits/stdc++.h>

using namespace std;

int n, l, r;
long long a[2005];

namespace sub4 {
	bool f[105][105];
	bool can(long long val) {
		memset(f, 0, sizeof f);
		f[0][0] = true;
		for (int i = 1; i <= n; ++i) {
			for (int j = 1; j <= i; ++j) {
				for (int k = 0; k < i; ++k) {
					if (f[k][j - 1] && ((a[i] - a[k]) | val) == val) {
						f[i][j] = true; break;
					}
				}
			}
		}
		for (int i = l; i <= r; ++i) if (f[n][i]) return true;
		return false;
	}
	void solve() {
		long long val = (1LL << 50) - 1;
		for (int i = 49; i >= 0; --i) {
			if (can(val ^ (1LL << i))) {
				val ^= (1LL << i);
			}
		}
		cout << val << '\n';
	}
}

namespace sub5 {
	int f[2005];
	bool can(long long val) {
		memset(f, 69, sizeof f);
		f[0] = 0;
		for (int i = 1; i <= n; ++i) {
			for (int j = 0; j < i; ++j) {
				if (((a[i] - a[j]) | val) == val) {
					f[i] = min(f[i], f[j] + 1);
				}
			}
		}
		return f[n] <= r;
	}
	void solve() {
		long long val = (1LL << 50) - 1;
		for (int i = 49; i >= 0; --i) {
			if (can(val ^ (1LL << i))) {
				val ^= (1LL << i);
			}
		}
		cout << val << '\n';
	}
}

int main() {
	ios_base::sync_with_stdio(false);

	cin >> n >> l >> r;
	for (int i = 1; i <= n; ++i) {
		cin >> a[i];
		a[i] += a[i - 1];
	}
	if (n <= 100) {
		sub4::solve();
	} else {
		sub5::solve();
	}
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 4 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 4 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 460 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 7 ms 384 KB Output is correct
27 Correct 10 ms 384 KB Output is correct
28 Correct 11 ms 384 KB Output is correct
29 Correct 15 ms 384 KB Output is correct
30 Correct 11 ms 384 KB Output is correct
31 Correct 12 ms 384 KB Output is correct
32 Correct 15 ms 384 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 284 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 3 ms 384 KB Output is correct
40 Correct 3 ms 384 KB Output is correct
41 Correct 4 ms 384 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 4 ms 384 KB Output is correct
44 Correct 4 ms 384 KB Output is correct
45 Correct 6 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 6 ms 384 KB Output is correct
49 Correct 10 ms 384 KB Output is correct
50 Correct 14 ms 384 KB Output is correct
51 Correct 13 ms 432 KB Output is correct
52 Correct 13 ms 384 KB Output is correct
53 Correct 13 ms 384 KB Output is correct
54 Correct 14 ms 384 KB Output is correct
55 Correct 12 ms 384 KB Output is correct
56 Correct 5 ms 384 KB Output is correct
57 Correct 10 ms 384 KB Output is correct
58 Correct 14 ms 384 KB Output is correct
59 Correct 18 ms 384 KB Output is correct
60 Correct 18 ms 384 KB Output is correct
61 Correct 16 ms 384 KB Output is correct
62 Correct 17 ms 384 KB Output is correct
63 Correct 21 ms 384 KB Output is correct
64 Correct 11 ms 384 KB Output is correct
65 Correct 5 ms 384 KB Output is correct
66 Correct 6 ms 384 KB Output is correct
67 Correct 13 ms 384 KB Output is correct
68 Correct 14 ms 384 KB Output is correct
69 Correct 22 ms 384 KB Output is correct
70 Correct 20 ms 512 KB Output is correct
71 Correct 16 ms 384 KB Output is correct
72 Correct 18 ms 384 KB Output is correct
73 Correct 16 ms 384 KB Output is correct
74 Correct 24 ms 512 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 4 ms 384 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 7 ms 384 KB Output is correct
37 Correct 10 ms 384 KB Output is correct
38 Correct 13 ms 384 KB Output is correct
39 Correct 13 ms 384 KB Output is correct
40 Correct 12 ms 384 KB Output is correct
41 Correct 16 ms 384 KB Output is correct
42 Correct 17 ms 384 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 9 ms 384 KB Output is correct
45 Correct 12 ms 384 KB Output is correct
46 Correct 21 ms 384 KB Output is correct
47 Correct 16 ms 384 KB Output is correct
48 Correct 15 ms 384 KB Output is correct
49 Correct 20 ms 384 KB Output is correct
50 Correct 18 ms 384 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 14 ms 384 KB Output is correct
53 Correct 21 ms 384 KB Output is correct
54 Correct 39 ms 384 KB Output is correct
55 Correct 34 ms 384 KB Output is correct
56 Correct 124 ms 504 KB Output is correct
57 Correct 130 ms 504 KB Output is correct
58 Correct 127 ms 384 KB Output is correct
59 Correct 124 ms 420 KB Output is correct
60 Correct 133 ms 504 KB Output is correct
61 Correct 3 ms 384 KB Output is correct
62 Correct 21 ms 384 KB Output is correct
63 Correct 38 ms 384 KB Output is correct
64 Correct 36 ms 384 KB Output is correct
65 Correct 69 ms 356 KB Output is correct
66 Correct 99 ms 476 KB Output is correct
67 Correct 128 ms 384 KB Output is correct
68 Correct 137 ms 384 KB Output is correct
69 Correct 123 ms 456 KB Output is correct