Submission #787441

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
787441	2023-07-19T07:51:20 Z	acatmeowmeow	Bali Sculptures (APIO15_sculpture)	C++11	100 / 100	118 ms	468 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

#define int long long 

namespace sub4 {

	const int N = 100;
	int prefix[N + 5];
	bool dp[N + 5][N + 5];
	int ans = 0;

	void main(int n, int a, int b, int arr[]) {
		for (int i = 1; i <= n; i++) prefix[i] = prefix[i - 1] + arr[i];
		for (int bit = 40; bit >= 0; bit--) {

			for (int i = 0; i <= n; i++) {
				for (int j = 0; j <= n; j++) {
					dp[i][j] = false;
				}
			}

			dp[0][0] = true;
			
			for (int i = 1; i <= n; i++) {
				for (int j = 1; j <= n; j++) {
					for (int k = 1; k <= i; k++) {
						int v = prefix[i] - prefix[k - 1];
						if (((v >> bit) | (ans >> bit)) != (ans >> bit)) continue;
						dp[i][j] |= dp[k - 1][j - 1];
					}
				}
			}

			bool valid = false;
			for (int j = a; j <= b; j++) valid |= dp[n][j];
			if (!valid) ans ^= (1ll << bit);
		}		
		cout << ans << '\n';
	}
}

namespace sub5 {
	const int N = 2000;
	int dp[N + 5], prefix[N + 5], ans = 0;

	void main(int n, int a, int b, int arr[]) {
		for (int i = 1; i <= n; i++) prefix[i] = prefix[i - 1] + arr[i];
		for (int bit = 45; bit >= 0; bit--) {
			for (int i = 0; i <= n; i++) dp[i] = 1e18;
			dp[0] = 0;
			for (int i = 1; i <= n; i++) {
				for (int j = 1; j <= i; j++) {
					int v = prefix[i] - prefix[j - 1];
					if (((v >> bit) | (ans >> bit)) != (ans >> bit)) continue;
					dp[i] = min(dp[i], dp[j - 1] + 1);
				}
			}
			if (dp[n] > b) ans ^= (1ll << bit);
		}
		cout << ans << '\n';
	}
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n, a, b;
	cin >> n >> a >> b;
	int arr[n + 5];
	for (int i = 1; i <= n; i++)cin >> arr[i];
	if (n <= 100) sub4::main(n, a, b, arr);
	else sub5::main(n, a, b, arr);
	return 0;
}

Subtask #1
9.0 / 9.0

#	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	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	324 KB	Output is correct
14	Correct	1 ms	324 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	320 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	340 KB	Output is correct
28	Correct	1 ms	320 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	324 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	324 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	1 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	1 ms	328 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	328 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	256 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	324 KB	Output is correct
22	Correct	0 ms	328 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	320 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	2 ms	212 KB	Output is correct
30	Correct	3 ms	328 KB	Output is correct
31	Correct	5 ms	340 KB	Output is correct
32	Correct	4 ms	340 KB	Output is correct
33	Correct	4 ms	324 KB	Output is correct
34	Correct	4 ms	320 KB	Output is correct
35	Correct	4 ms	212 KB	Output is correct
36	Correct	4 ms	328 KB	Output is correct

Subtask #3
21.0 / 21.0

#	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	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	1 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	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	1 ms	320 KB	Output is correct
14	Correct	1 ms	324 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	2 ms	324 KB	Output is correct
17	Correct	3 ms	212 KB	Output is correct
18	Correct	4 ms	212 KB	Output is correct
19	Correct	4 ms	340 KB	Output is correct
20	Correct	5 ms	212 KB	Output is correct
21	Correct	4 ms	340 KB	Output is correct
22	Correct	4 ms	212 KB	Output is correct
23	Correct	5 ms	212 KB	Output is correct
24	Correct	4 ms	340 KB	Output is correct
25	Correct	9 ms	336 KB	Output is correct
26	Correct	15 ms	336 KB	Output is correct
27	Correct	27 ms	324 KB	Output is correct
28	Correct	32 ms	212 KB	Output is correct
29	Correct	32 ms	212 KB	Output is correct
30	Correct	34 ms	332 KB	Output is correct
31	Correct	33 ms	212 KB	Output is correct
32	Correct	33 ms	328 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	1 ms	212 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 ms	320 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 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	0 ms	340 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	0 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	324 KB	Output is correct
31	Correct	1 ms	320 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	320 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	332 KB	Output is correct
40	Correct	3 ms	324 KB	Output is correct
41	Correct	4 ms	212 KB	Output is correct
42	Correct	4 ms	320 KB	Output is correct
43	Correct	4 ms	332 KB	Output is correct
44	Correct	4 ms	324 KB	Output is correct
45	Correct	4 ms	324 KB	Output is correct
46	Correct	4 ms	324 KB	Output is correct
47	Correct	4 ms	212 KB	Output is correct
48	Correct	9 ms	332 KB	Output is correct
49	Correct	15 ms	332 KB	Output is correct
50	Correct	24 ms	212 KB	Output is correct
51	Correct	33 ms	340 KB	Output is correct
52	Correct	32 ms	340 KB	Output is correct
53	Correct	34 ms	320 KB	Output is correct
54	Correct	37 ms	336 KB	Output is correct
55	Correct	34 ms	316 KB	Output is correct
56	Correct	3 ms	340 KB	Output is correct
57	Correct	11 ms	212 KB	Output is correct
58	Correct	17 ms	332 KB	Output is correct
59	Correct	20 ms	340 KB	Output is correct
60	Correct	19 ms	332 KB	Output is correct
61	Correct	20 ms	336 KB	Output is correct
62	Correct	22 ms	212 KB	Output is correct
63	Correct	21 ms	212 KB	Output is correct
64	Correct	28 ms	316 KB	Output is correct
65	Correct	3 ms	320 KB	Output is correct
66	Correct	6 ms	212 KB	Output is correct
67	Correct	10 ms	324 KB	Output is correct
68	Correct	16 ms	340 KB	Output is correct
69	Correct	21 ms	324 KB	Output is correct
70	Correct	25 ms	220 KB	Output is correct
71	Correct	26 ms	348 KB	Output is correct
72	Correct	22 ms	344 KB	Output is correct
73	Correct	22 ms	324 KB	Output is correct
74	Correct	22 ms	220 KB	Output is correct

Subtask #5
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	336 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	1 ms	324 KB	Output is correct
4	Correct	0 ms	320 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	324 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	320 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	316 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	340 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	324 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	2 ms	320 KB	Output is correct
27	Correct	3 ms	212 KB	Output is correct
28	Correct	4 ms	212 KB	Output is correct
29	Correct	4 ms	332 KB	Output is correct
30	Correct	4 ms	332 KB	Output is correct
31	Correct	4 ms	212 KB	Output is correct
32	Correct	4 ms	212 KB	Output is correct
33	Correct	4 ms	452 KB	Output is correct
34	Correct	4 ms	332 KB	Output is correct
35	Correct	10 ms	340 KB	Output is correct
36	Correct	15 ms	212 KB	Output is correct
37	Correct	25 ms	320 KB	Output is correct
38	Correct	33 ms	316 KB	Output is correct
39	Correct	33 ms	212 KB	Output is correct
40	Correct	34 ms	220 KB	Output is correct
41	Correct	33 ms	220 KB	Output is correct
42	Correct	33 ms	220 KB	Output is correct
43	Correct	3 ms	220 KB	Output is correct
44	Correct	10 ms	332 KB	Output is correct
45	Correct	16 ms	348 KB	Output is correct
46	Correct	21 ms	220 KB	Output is correct
47	Correct	19 ms	344 KB	Output is correct
48	Correct	20 ms	344 KB	Output is correct
49	Correct	22 ms	212 KB	Output is correct
50	Correct	26 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	9 ms	324 KB	Output is correct
53	Correct	13 ms	340 KB	Output is correct
54	Correct	25 ms	340 KB	Output is correct
55	Correct	29 ms	332 KB	Output is correct
56	Correct	118 ms	368 KB	Output is correct
57	Correct	92 ms	368 KB	Output is correct
58	Correct	88 ms	368 KB	Output is correct
59	Correct	91 ms	368 KB	Output is correct
60	Correct	91 ms	376 KB	Output is correct
61	Correct	1 ms	212 KB	Output is correct
62	Correct	14 ms	340 KB	Output is correct
63	Correct	28 ms	340 KB	Output is correct
64	Correct	34 ms	340 KB	Output is correct
65	Correct	45 ms	356 KB	Output is correct
66	Correct	68 ms	336 KB	Output is correct
67	Correct	90 ms	368 KB	Output is correct
68	Correct	97 ms	468 KB	Output is correct
69	Correct	114 ms	340 KB	Output is correct

Submission #787441

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
29.0 / 29.0