oj.uz

답안 #469966

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
469966 2021-09-02T12:54:24 Z luciocf Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 1356 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int maxn = 2e3+10;
const ll inf = 1e18;

int n;
int a[maxn];

ll pref[maxn];

bool 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]; 
	}


	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);
}

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 1 ms 204 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Correct 4 ms 304 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 1 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 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 4 ms 348 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 4 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 4 ms 332 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 4 ms 332 KB Output is correct
36 Correct 4 ms 332 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 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 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 1 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 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 296 KB Output is correct
24 Correct 4 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 4 ms 348 KB Output is correct
27 Correct 4 ms 332 KB Output is correct
28 Correct 7 ms 332 KB Output is correct
29 Correct 21 ms 384 KB Output is correct
30 Correct 28 ms 332 KB Output is correct
31 Correct 45 ms 332 KB Output is correct
32 Correct 48 ms 332 KB Output is correct
33 Correct 48 ms 380 KB Output is correct
34 Correct 46 ms 384 KB Output is correct
35 Correct 46 ms 300 KB Output is correct
36 Correct 49 ms 300 KB Output is correct

Subtask #3
21.0 / 21.0

# 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 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 2 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 4 ms 304 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Correct 4 ms 332 KB Output is correct
13 Correct 4 ms 296 KB Output is correct
14 Correct 4 ms 332 KB Output is correct
15 Correct 7 ms 332 KB Output is correct
16 Correct 22 ms 388 KB Output is correct
17 Correct 28 ms 332 KB Output is correct
18 Correct 47 ms 332 KB Output is correct
19 Correct 45 ms 332 KB Output is correct
20 Correct 47 ms 332 KB Output is correct
21 Correct 45 ms 332 KB Output is correct
22 Correct 46 ms 332 KB Output is correct
23 Correct 48 ms 384 KB Output is correct
24 Correct 50 ms 332 KB Output is correct
25 Correct 97 ms 416 KB Output is correct
26 Correct 165 ms 332 KB Output is correct
27 Correct 262 ms 460 KB Output is correct
28 Correct 343 ms 500 KB Output is correct
29 Correct 358 ms 484 KB Output is correct
30 Correct 365 ms 496 KB Output is correct
31 Correct 341 ms 460 KB Output is correct
32 Correct 341 ms 460 KB Output is correct

Subtask #4
25.0 / 25.0

# 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 1 ms 300 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 296 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 5 ms 332 KB Output is correct
12 Correct 4 ms 332 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 1 ms 304 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 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 3 ms 336 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 4 ms 332 KB Output is correct
25 Correct 4 ms 296 KB Output is correct
26 Correct 4 ms 332 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correct
33 Correct 3 ms 332 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 4 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 4 ms 332 KB Output is correct
38 Correct 7 ms 332 KB Output is correct
39 Correct 22 ms 304 KB Output is correct
40 Correct 28 ms 332 KB Output is correct
41 Correct 46 ms 332 KB Output is correct
42 Correct 46 ms 332 KB Output is correct
43 Correct 47 ms 332 KB Output is correct
44 Correct 46 ms 332 KB Output is correct
45 Correct 48 ms 380 KB Output is correct
46 Correct 48 ms 452 KB Output is correct
47 Correct 48 ms 332 KB Output is correct
48 Correct 97 ms 332 KB Output is correct
49 Correct 178 ms 332 KB Output is correct
50 Correct 259 ms 464 KB Output is correct
51 Correct 341 ms 460 KB Output is correct
52 Correct 330 ms 496 KB Output is correct
53 Correct 358 ms 492 KB Output is correct
54 Correct 342 ms 460 KB Output is correct
55 Correct 340 ms 496 KB Output is correct
56 Correct 17 ms 404 KB Output is correct
57 Correct 67 ms 460 KB Output is correct
58 Correct 88 ms 468 KB Output is correct
59 Correct 113 ms 424 KB Output is correct
60 Correct 112 ms 580 KB Output is correct
61 Correct 117 ms 460 KB Output is correct
62 Correct 131 ms 484 KB Output is correct
63 Correct 147 ms 460 KB Output is correct
64 Correct 280 ms 460 KB Output is correct
65 Correct 18 ms 408 KB Output is correct
66 Correct 40 ms 332 KB Output is correct
67 Correct 57 ms 440 KB Output is correct
68 Correct 92 ms 460 KB Output is correct
69 Correct 112 ms 488 KB Output is correct
70 Correct 112 ms 460 KB Output is correct
71 Correct 118 ms 484 KB Output is correct
72 Correct 137 ms 488 KB Output is correct
73 Correct 142 ms 580 KB Output is correct
74 Correct 144 ms 484 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 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 2 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Correct 4 ms 348 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 3 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 4 ms 296 KB Output is correct
24 Correct 4 ms 332 KB Output is correct
25 Correct 7 ms 296 KB Output is correct
26 Correct 22 ms 388 KB Output is correct
27 Correct 27 ms 392 KB Output is correct
28 Correct 46 ms 332 KB Output is correct
29 Correct 45 ms 332 KB Output is correct
30 Correct 47 ms 332 KB Output is correct
31 Correct 46 ms 332 KB Output is correct
32 Correct 46 ms 296 KB Output is correct
33 Correct 48 ms 332 KB Output is correct
34 Correct 47 ms 332 KB Output is correct
35 Correct 96 ms 332 KB Output is correct
36 Correct 165 ms 436 KB Output is correct
37 Correct 260 ms 460 KB Output is correct
38 Correct 342 ms 488 KB Output is correct
39 Correct 331 ms 580 KB Output is correct
40 Correct 364 ms 484 KB Output is correct
41 Correct 344 ms 500 KB Output is correct
42 Correct 340 ms 492 KB Output is correct
43 Correct 17 ms 332 KB Output is correct
44 Correct 68 ms 332 KB Output is correct
45 Correct 88 ms 460 KB Output is correct
46 Correct 113 ms 496 KB Output is correct
47 Correct 110 ms 460 KB Output is correct
48 Correct 116 ms 460 KB Output is correct
49 Correct 135 ms 460 KB Output is correct
50 Correct 153 ms 460 KB Output is correct
51 Correct 126 ms 460 KB Output is correct
52 Execution timed out 1092 ms 1356 KB Time limit exceeded
53 Halted 0 ms 0 KB -