답안 #469967

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
469967	2021-09-02T13:00:00 Z	luciocf	Bali Sculptures (APIO15_sculpture)	C++14	71 / 100	1000 ms	736 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int maxn = 2e3+10;
const int inf = 1e9;

int n;
int a[maxn];

ll pref[maxn];

int dp[maxn][maxn];

bool bad(ll s, ll mask, int pos)
{
	for (int i = 60; i >= pos; i--)
		if ((!(mask&(1ll<<i))) && (s&(1ll<<i)))
			return 1;

	return 0;
}

int main(void)
{
	int A, B;
	scanf("%d %d %d", &n, &A, &B);

	for (int i = 1; i <= n; i++)
	{
		scanf("%d", &a[i]);

		pref[i] = pref[i-1] + 1ll*a[i]; 
	}

	if (A != 1)
	{
		ll mask = 0;

		for (int b = 60; b >= 0; b--)
		{
			dp[0][0] = 1;

			for (int i = 0; i <= n; i++)
				for (int j = 1; j <= n; j++)
					dp[i][j] = 0;

			for (int k = 1; k <= n; k++)
			{
				for (int i = 1; i <= n; i++)
				{
					for (int j = i; j >= 1; j--)
					{
						ll s = pref[i] - pref[j-1];

						if (dp[k-1][j-1] && !bad(s, mask, b))
							dp[k][i] = 1;
					}
				}
			}


			bool ok = 0;
			for (int i = A; i <= B; i++)
				if (dp[i][n])
					ok = 1;

			if (!ok) mask += (1ll<<b);
		}

		printf("%lld\n", mask);

		return 0;
	}


	ll mask = 0;

	for (int b = 60; b >= 0; b--)
	{
		for (int i = 1; i <= n; i++)
			dp[0][i] = inf;

		for (int i = 1; i <= n; i++)
		{
			for (int j = i; j >= 1; j--)
			{
				ll s = pref[i] - pref[j-1];

				if (dp[0][j-1] != inf && !bad(s, mask, b))
					dp[0][i] = min(dp[0][i], dp[0][j-1] + 1);
			}
		}

		if (dp[0][n] > B) mask += (1ll<<b);
	}

	printf("%lld\n", mask);
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:29:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |  scanf("%d %d %d", &n, &A, &B);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:33:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |   scanf("%d", &a[i]);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	2 ms	332 KB	Output is correct
20	Correct	2 ms	332 KB	Output is correct
21	Correct	3 ms	332 KB	Output is correct
22	Correct	3 ms	332 KB	Output is correct
23	Correct	3 ms	332 KB	Output is correct
24	Correct	3 ms	332 KB	Output is correct
25	Correct	3 ms	332 KB	Output is correct
26	Correct	3 ms	332 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	2 ms	332 KB	Output is correct
20	Correct	2 ms	332 KB	Output is correct
21	Correct	3 ms	332 KB	Output is correct
22	Correct	3 ms	332 KB	Output is correct
23	Correct	3 ms	332 KB	Output is correct
24	Correct	3 ms	332 KB	Output is correct
25	Correct	3 ms	332 KB	Output is correct
26	Correct	3 ms	332 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	2 ms	204 KB	Output is correct
30	Correct	2 ms	204 KB	Output is correct
31	Correct	4 ms	204 KB	Output is correct
32	Correct	3 ms	204 KB	Output is correct
33	Correct	3 ms	204 KB	Output is correct
34	Correct	3 ms	204 KB	Output is correct
35	Correct	3 ms	204 KB	Output is correct
36	Correct	3 ms	204 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	2 ms	204 KB	Output is correct
17	Correct	2 ms	204 KB	Output is correct
18	Correct	3 ms	204 KB	Output is correct
19	Correct	4 ms	204 KB	Output is correct
20	Correct	3 ms	300 KB	Output is correct
21	Correct	3 ms	204 KB	Output is correct
22	Correct	4 ms	320 KB	Output is correct
23	Correct	3 ms	204 KB	Output is correct
24	Correct	3 ms	204 KB	Output is correct
25	Correct	4 ms	204 KB	Output is correct
26	Correct	6 ms	204 KB	Output is correct
27	Correct	7 ms	204 KB	Output is correct
28	Correct	8 ms	300 KB	Output is correct
29	Correct	10 ms	204 KB	Output is correct
30	Correct	10 ms	204 KB	Output is correct
31	Correct	9 ms	204 KB	Output is correct
32	Correct	8 ms	204 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	2 ms	332 KB	Output is correct
20	Correct	2 ms	332 KB	Output is correct
21	Correct	3 ms	332 KB	Output is correct
22	Correct	3 ms	332 KB	Output is correct
23	Correct	3 ms	332 KB	Output is correct
24	Correct	3 ms	332 KB	Output is correct
25	Correct	3 ms	332 KB	Output is correct
26	Correct	3 ms	332 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	216 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct
37	Correct	1 ms	204 KB	Output is correct
38	Correct	1 ms	204 KB	Output is correct
39	Correct	2 ms	204 KB	Output is correct
40	Correct	2 ms	204 KB	Output is correct
41	Correct	3 ms	204 KB	Output is correct
42	Correct	3 ms	204 KB	Output is correct
43	Correct	3 ms	204 KB	Output is correct
44	Correct	3 ms	204 KB	Output is correct
45	Correct	3 ms	204 KB	Output is correct
46	Correct	4 ms	204 KB	Output is correct
47	Correct	3 ms	204 KB	Output is correct
48	Correct	4 ms	204 KB	Output is correct
49	Correct	7 ms	204 KB	Output is correct
50	Correct	7 ms	204 KB	Output is correct
51	Correct	9 ms	300 KB	Output is correct
52	Correct	9 ms	204 KB	Output is correct
53	Correct	10 ms	304 KB	Output is correct
54	Correct	9 ms	300 KB	Output is correct
55	Correct	11 ms	204 KB	Output is correct
56	Correct	1 ms	204 KB	Output is correct
57	Correct	4 ms	204 KB	Output is correct
58	Correct	3 ms	204 KB	Output is correct
59	Correct	4 ms	204 KB	Output is correct
60	Correct	6 ms	204 KB	Output is correct
61	Correct	3 ms	300 KB	Output is correct
62	Correct	6 ms	292 KB	Output is correct
63	Correct	6 ms	204 KB	Output is correct
64	Correct	223 ms	684 KB	Output is correct
65	Correct	14 ms	460 KB	Output is correct
66	Correct	35 ms	460 KB	Output is correct
67	Correct	46 ms	624 KB	Output is correct
68	Correct	72 ms	688 KB	Output is correct
69	Correct	85 ms	716 KB	Output is correct
70	Correct	85 ms	736 KB	Output is correct
71	Correct	97 ms	716 KB	Output is correct
72	Correct	121 ms	736 KB	Output is correct
73	Correct	127 ms	736 KB	Output is correct
74	Correct	116 ms	716 KB	Output is correct

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	2 ms	204 KB	Output is correct
27	Correct	2 ms	204 KB	Output is correct
28	Correct	3 ms	204 KB	Output is correct
29	Correct	3 ms	204 KB	Output is correct
30	Correct	3 ms	204 KB	Output is correct
31	Correct	3 ms	204 KB	Output is correct
32	Correct	3 ms	204 KB	Output is correct
33	Correct	3 ms	204 KB	Output is correct
34	Correct	3 ms	204 KB	Output is correct
35	Correct	4 ms	204 KB	Output is correct
36	Correct	6 ms	308 KB	Output is correct
37	Correct	7 ms	304 KB	Output is correct
38	Correct	8 ms	300 KB	Output is correct
39	Correct	9 ms	204 KB	Output is correct
40	Correct	10 ms	300 KB	Output is correct
41	Correct	9 ms	304 KB	Output is correct
42	Correct	8 ms	304 KB	Output is correct
43	Correct	2 ms	204 KB	Output is correct
44	Correct	4 ms	204 KB	Output is correct
45	Correct	3 ms	204 KB	Output is correct
46	Correct	3 ms	204 KB	Output is correct
47	Correct	6 ms	204 KB	Output is correct
48	Correct	3 ms	204 KB	Output is correct
49	Correct	5 ms	204 KB	Output is correct
50	Correct	6 ms	204 KB	Output is correct
51	Correct	6 ms	204 KB	Output is correct
52	Correct	162 ms	204 KB	Output is correct
53	Correct	118 ms	312 KB	Output is correct
54	Correct	696 ms	312 KB	Output is correct
55	Correct	469 ms	324 KB	Output is correct
56	Correct	994 ms	332 KB	Output is correct
57	Correct	785 ms	332 KB	Output is correct
58	Execution timed out	1086 ms	332 KB	Time limit exceeded
59	Halted	0 ms	0 KB	-

답안 #469967

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 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
0 / 29.0