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답안 #531101

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
531101 2022-02-27T18:45:51 Z buidangnguyen05 Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 40 ms 4392 KB 
/* input

*/

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
const int N = 2010;
int n, L, R, f[N]; ll pref[N];
bool dp[N][N];

void sub1234() {
	ll cur = 0;
	for (int bit = 40; ~bit; --bit) {
		memset(dp, 0, sizeof(dp)); dp[0][0] = 1;
		cur |= (1LL << bit);
		for (int i = 1; i <= n; ++i) for (int j = 1; j <= n; ++j) {
			for (int k = i; k; --k) {
				ll sum = pref[i] - pref[k - 1];
				if (!(sum & cur)) dp[i][j] |= dp[k - 1][j - 1];
			}
		}
		bool ok = 0;
		for (int i = L; i <= R; ++i) if (dp[n][i]) ok = 1;
		if (!ok) cur ^= (1LL << bit);
	}
	for (int bit = 40; ~bit; --bit) cur ^= (1LL << bit);
	cout << cur << "\n";
}

void sub5() {
	ll cur = 0;
	for (int bit = 40; ~bit; --bit) {
		fill (f + 1, f + n + 1, n + 1);
		cur |= (1LL << bit);
		for (int i = 1; i <= n; ++i) for (int j = i; j; --j) {
			ll sum = pref[i] - pref[j - 1];
			if (!(sum & cur)) f[i] = min(f[i], f[j - 1] + 1);
		}
		if (f[n] > R) cur ^= (1 << bit);
	}
	for (int bit = 40; ~bit; --bit) cur ^= (1LL << bit);
	cout << cur << "\n";
}

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	if (fopen("task.inp", "r")) {
		freopen("task.inp", "r", stdin);
		freopen("task.out", "w", stdout);
	}
	
	cin >> n >> L >> R;
	for (int i = 1; i <= n; ++i) {
		int x; cin >> x;
		pref[i] = pref[i - 1] + x;
	}

	if (n <= 100) sub1234();
	else sub5();
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:50:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |   freopen("task.inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:51:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |   freopen("task.out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 4172 KB Output is correct
2 Correct 6 ms 4172 KB Output is correct
3 Correct 7 ms 4268 KB Output is correct
4 Correct 7 ms 4268 KB Output is correct
5 Correct 8 ms 4268 KB Output is correct
6 Correct 6 ms 4156 KB Output is correct
7 Correct 8 ms 4172 KB Output is correct
8 Correct 7 ms 4172 KB Output is correct
9 Correct 6 ms 4148 KB Output is correct
10 Correct 6 ms 4172 KB Output is correct
11 Correct 6 ms 4172 KB Output is correct
12 Correct 6 ms 4172 KB Output is correct
13 Correct 6 ms 4264 KB Output is correct
14 Correct 6 ms 4272 KB Output is correct
15 Correct 6 ms 4172 KB Output is correct
16 Correct 6 ms 4272 KB Output is correct
17 Correct 7 ms 4268 KB Output is correct
18 Correct 6 ms 4264 KB Output is correct
19 Correct 6 ms 4280 KB Output is correct
20 Correct 8 ms 4172 KB Output is correct
21 Correct 6 ms 4172 KB Output is correct
22 Correct 6 ms 4264 KB Output is correct
23 Correct 6 ms 4272 KB Output is correct
24 Correct 7 ms 4300 KB Output is correct
25 Correct 6 ms 4172 KB Output is correct
26 Correct 6 ms 4268 KB Output is correct
27 Correct 5 ms 4172 KB Output is correct
28 Correct 6 ms 4172 KB Output is correct
29 Correct 6 ms 4172 KB Output is correct
30 Correct 6 ms 4172 KB Output is correct
31 Correct 6 ms 4172 KB Output is correct
32 Correct 6 ms 4172 KB Output is correct
33 Correct 6 ms 4160 KB Output is correct
34 Correct 6 ms 4172 KB Output is correct
35 Correct 6 ms 4172 KB Output is correct
36 Correct 6 ms 4156 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4172 KB Output is correct
2 Correct 5 ms 4172 KB Output is correct
3 Correct 6 ms 4264 KB Output is correct
4 Correct 6 ms 4160 KB Output is correct
5 Correct 6 ms 4172 KB Output is correct
6 Correct 6 ms 4172 KB Output is correct
7 Correct 6 ms 4172 KB Output is correct
8 Correct 6 ms 4156 KB Output is correct
9 Correct 6 ms 4156 KB Output is correct
10 Correct 6 ms 4156 KB Output is correct
11 Correct 6 ms 4172 KB Output is correct
12 Correct 7 ms 4172 KB Output is correct
13 Correct 6 ms 4160 KB Output is correct
14 Correct 6 ms 4172 KB Output is correct
15 Correct 5 ms 4172 KB Output is correct
16 Correct 6 ms 4172 KB Output is correct
17 Correct 6 ms 4172 KB Output is correct
18 Correct 6 ms 4156 KB Output is correct
19 Correct 6 ms 4172 KB Output is correct
20 Correct 6 ms 4172 KB Output is correct
21 Correct 6 ms 4264 KB Output is correct
22 Correct 7 ms 4296 KB Output is correct
23 Correct 6 ms 4268 KB Output is correct
24 Correct 6 ms 4172 KB Output is correct
25 Correct 6 ms 4268 KB Output is correct
26 Correct 6 ms 4172 KB Output is correct
27 Correct 6 ms 4156 KB Output is correct
28 Correct 6 ms 4172 KB Output is correct
29 Correct 8 ms 4172 KB Output is correct
30 Correct 8 ms 4172 KB Output is correct
31 Correct 10 ms 4156 KB Output is correct
32 Correct 9 ms 4164 KB Output is correct
33 Correct 9 ms 4268 KB Output is correct
34 Correct 10 ms 4172 KB Output is correct
35 Correct 9 ms 4172 KB Output is correct
36 Correct 13 ms 4172 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 4172 KB Output is correct
2 Correct 7 ms 4160 KB Output is correct
3 Correct 6 ms 4172 KB Output is correct
4 Correct 5 ms 4172 KB Output is correct
5 Correct 6 ms 4172 KB Output is correct
6 Correct 7 ms 4272 KB Output is correct
7 Correct 8 ms 4264 KB Output is correct
8 Correct 9 ms 4172 KB Output is correct
9 Correct 6 ms 4172 KB Output is correct
10 Correct 6 ms 4172 KB Output is correct
11 Correct 6 ms 4172 KB Output is correct
12 Correct 6 ms 4172 KB Output is correct
13 Correct 6 ms 4172 KB Output is correct
14 Correct 6 ms 4172 KB Output is correct
15 Correct 6 ms 4156 KB Output is correct
16 Correct 7 ms 4172 KB Output is correct
17 Correct 8 ms 4268 KB Output is correct
18 Correct 9 ms 4172 KB Output is correct
19 Correct 9 ms 4172 KB Output is correct
20 Correct 9 ms 4172 KB Output is correct
21 Correct 10 ms 4172 KB Output is correct
22 Correct 11 ms 4172 KB Output is correct
23 Correct 12 ms 4172 KB Output is correct
24 Correct 10 ms 4164 KB Output is correct
25 Correct 14 ms 4156 KB Output is correct
26 Correct 22 ms 4172 KB Output is correct
27 Correct 29 ms 4172 KB Output is correct
28 Correct 40 ms 4244 KB Output is correct
29 Correct 38 ms 4172 KB Output is correct
30 Correct 39 ms 4172 KB Output is correct
31 Correct 38 ms 4172 KB Output is correct
32 Correct 39 ms 4172 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 4160 KB Output is correct
2 Correct 6 ms 4172 KB Output is correct
3 Correct 6 ms 4160 KB Output is correct
4 Correct 6 ms 4172 KB Output is correct
5 Correct 6 ms 4208 KB Output is correct
6 Correct 8 ms 4272 KB Output is correct
7 Correct 6 ms 4160 KB Output is correct
8 Correct 6 ms 4264 KB Output is correct
9 Correct 6 ms 4172 KB Output is correct
10 Correct 6 ms 4156 KB Output is correct
11 Correct 6 ms 4172 KB Output is correct
12 Correct 9 ms 4268 KB Output is correct
13 Correct 6 ms 4268 KB Output is correct
14 Correct 5 ms 4172 KB Output is correct
15 Correct 6 ms 4268 KB Output is correct
16 Correct 7 ms 4164 KB Output is correct
17 Correct 6 ms 4160 KB Output is correct
18 Correct 6 ms 4172 KB Output is correct
19 Correct 6 ms 4172 KB Output is correct
20 Correct 6 ms 4156 KB Output is correct
21 Correct 6 ms 4172 KB Output is correct
22 Correct 6 ms 4172 KB Output is correct
23 Correct 6 ms 4172 KB Output is correct
24 Correct 6 ms 4172 KB Output is correct
25 Correct 6 ms 4172 KB Output is correct
26 Correct 6 ms 4172 KB Output is correct
27 Correct 7 ms 4172 KB Output is correct
28 Correct 6 ms 4172 KB Output is correct
29 Correct 6 ms 4264 KB Output is correct
30 Correct 6 ms 4172 KB Output is correct
31 Correct 6 ms 4280 KB Output is correct
32 Correct 6 ms 4172 KB Output is correct
33 Correct 10 ms 4268 KB Output is correct
34 Correct 6 ms 4172 KB Output is correct
35 Correct 6 ms 4172 KB Output is correct
36 Correct 6 ms 4172 KB Output is correct
37 Correct 6 ms 4172 KB Output is correct
38 Correct 6 ms 4172 KB Output is correct
39 Correct 8 ms 4164 KB Output is correct
40 Correct 8 ms 4172 KB Output is correct
41 Correct 10 ms 4172 KB Output is correct
42 Correct 11 ms 4264 KB Output is correct
43 Correct 10 ms 4172 KB Output is correct
44 Correct 9 ms 4268 KB Output is correct
45 Correct 9 ms 4172 KB Output is correct
46 Correct 10 ms 4272 KB Output is correct
47 Correct 10 ms 4172 KB Output is correct
48 Correct 14 ms 4272 KB Output is correct
49 Correct 23 ms 4248 KB Output is correct
50 Correct 30 ms 4184 KB Output is correct
51 Correct 39 ms 4172 KB Output is correct
52 Correct 38 ms 4172 KB Output is correct
53 Correct 38 ms 4136 KB Output is correct
54 Correct 39 ms 4172 KB Output is correct
55 Correct 38 ms 4172 KB Output is correct
56 Correct 9 ms 4172 KB Output is correct
57 Correct 17 ms 4248 KB Output is correct
58 Correct 24 ms 4268 KB Output is correct
59 Correct 28 ms 4156 KB Output is correct
60 Correct 27 ms 4172 KB Output is correct
61 Correct 28 ms 4172 KB Output is correct
62 Correct 33 ms 4292 KB Output is correct
63 Correct 29 ms 4172 KB Output is correct
64 Correct 30 ms 4172 KB Output is correct
65 Correct 9 ms 4160 KB Output is correct
66 Correct 12 ms 4268 KB Output is correct
67 Correct 18 ms 4160 KB Output is correct
68 Correct 23 ms 4244 KB Output is correct
69 Correct 27 ms 4172 KB Output is correct
70 Correct 27 ms 4160 KB Output is correct
71 Correct 28 ms 4172 KB Output is correct
72 Correct 29 ms 4172 KB Output is correct
73 Correct 35 ms 4256 KB Output is correct
74 Correct 32 ms 4260 KB Output is correct

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 4268 KB Output is correct
2 Correct 6 ms 4160 KB Output is correct
3 Correct 6 ms 4172 KB Output is correct
4 Correct 5 ms 4156 KB Output is correct
5 Correct 6 ms 4172 KB Output is correct
6 Correct 8 ms 4160 KB Output is correct
7 Correct 6 ms 4172 KB Output is correct
8 Correct 6 ms 4172 KB Output is correct
9 Correct 6 ms 4268 KB Output is correct
10 Correct 6 ms 4172 KB Output is correct
11 Correct 6 ms 4172 KB Output is correct
12 Correct 6 ms 4172 KB Output is correct
13 Correct 6 ms 4172 KB Output is correct
14 Correct 8 ms 4172 KB Output is correct
15 Correct 6 ms 4160 KB Output is correct
16 Correct 6 ms 4172 KB Output is correct
17 Correct 6 ms 4172 KB Output is correct
18 Correct 6 ms 4160 KB Output is correct
19 Correct 7 ms 4172 KB Output is correct
20 Correct 6 ms 4172 KB Output is correct
21 Correct 6 ms 4160 KB Output is correct
22 Correct 7 ms 4172 KB Output is correct
23 Correct 6 ms 4256 KB Output is correct
24 Correct 7 ms 4216 KB Output is correct
25 Correct 6 ms 4172 KB Output is correct
26 Correct 8 ms 4156 KB Output is correct
27 Correct 8 ms 4172 KB Output is correct
28 Correct 10 ms 4172 KB Output is correct
29 Correct 9 ms 4172 KB Output is correct
30 Correct 9 ms 4152 KB Output is correct
31 Correct 12 ms 4272 KB Output is correct
32 Correct 11 ms 4172 KB Output is correct
33 Correct 12 ms 4392 KB Output is correct
34 Correct 10 ms 4172 KB Output is correct
35 Correct 14 ms 4268 KB Output is correct
36 Correct 21 ms 4272 KB Output is correct
37 Correct 30 ms 4260 KB Output is correct
38 Correct 39 ms 4244 KB Output is correct
39 Correct 38 ms 4160 KB Output is correct
40 Correct 39 ms 4172 KB Output is correct
41 Correct 39 ms 4172 KB Output is correct
42 Correct 39 ms 4172 KB Output is correct
43 Correct 9 ms 4268 KB Output is correct
44 Correct 17 ms 4268 KB Output is correct
45 Correct 22 ms 4264 KB Output is correct
46 Correct 27 ms 4172 KB Output is correct
47 Correct 27 ms 4268 KB Output is correct
48 Correct 28 ms 4172 KB Output is correct
49 Correct 30 ms 4172 KB Output is correct
50 Correct 29 ms 4244 KB Output is correct
51 Incorrect 1 ms 332 KB Output isn't correct
52 Halted 0 ms 0 KB -