답안 #109886

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
109886 2019-05-08T09:40:13 Z Saboon Bali Sculptures (APIO15_sculpture) C++14
100 / 100
805 ms 8440 KB
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

const int maxn = 2000 + 10;
const ll inf = 1e18;

bool g[maxn][maxn], cp[maxn][maxn];
ll a[maxn], dp[110][110];
int pd[maxn];

int shortest_path(int n, int A, int B){
	if (A == 1){
		for (int i = 1; i <= n; i++)
			pd[i] = n + 1;
		pd[0] = 0;
		for (int i = 1; i <= n; i++)
			for (int j = 0; j < i; j++)
				if (g[j][i])
					pd[i] = min(pd[i], pd[j] + 1);
		return pd[n] <= B;
	}
	memset(dp, 0, sizeof dp);
	dp[0][0] = 1;
	for (int i = 1; i <= n; i++)
		for (int j = 1; j <= B; j++)
			for (int k = i - 1; k >= 0; k--)
				if (g[k][i])
					dp[i][j] |= dp[k][j - 1];
	int ret = 0;
	for (int i = A; i <= B; i++)
		ret |= dp[n][i];
	return ret;
}

int main(){
	ios_base::sync_with_stdio(false);
	int n, A, B;
	cin >> n >> A >> B;
	for (int i = 1; i <= n; i++){
		cin >> a[i];
		a[i] += a[i - 1];
	}
	for (int i = 0; i <= n; i++)
		for (int j = i + 1; j <= n; j++)
			g[i][j] = 1;
	ll untilnow = 0;
	for (int i = 45; i >= 0; i--){
		for (int j = 0; j <= n; j++)
			for (int k = 0; k <= n; k++)
				cp[j][k] = g[j][k];
		for (int j = 0; j <= n; j++)
			for (int k = j + 1; k <= n; k++)
				if ((a[k] - a[j]) & (1ll << i))
					g[j][k] = 0;
		if (!shortest_path(n, A, B)){
			untilnow += (1ll << i);
			for (int j = 0; j <= n; j++)
				for (int k = 0; k <= n; k++)
					g[j][k] = cp[j][k];
		}
	}
	cout << untilnow << endl;
}
# 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 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 368 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 512 KB Output is correct
18 Correct 3 ms 512 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 3 ms 512 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 3 ms 512 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 2 ms 512 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 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 556 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 284 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 17 ms 428 KB Output is correct
7 Correct 3 ms 412 KB Output is correct
8 Correct 2 ms 512 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 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 3 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 2 ms 512 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 0 ms 560 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 3 ms 560 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 3 ms 512 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 3 ms 512 KB Output is correct
35 Correct 3 ms 640 KB Output is correct
36 Correct 3 ms 512 KB Output is correct
# 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 304 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 356 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 512 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 3 ms 508 KB Output is correct
17 Correct 3 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 3 ms 512 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 2 ms 512 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 3 ms 640 KB Output is correct
26 Correct 4 ms 740 KB Output is correct
27 Correct 3 ms 768 KB Output is correct
28 Correct 3 ms 768 KB Output is correct
29 Correct 4 ms 768 KB Output is correct
30 Correct 5 ms 768 KB Output is correct
31 Correct 4 ms 768 KB Output is correct
32 Correct 4 ms 896 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 428 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 356 KB Output is correct
6 Correct 3 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 512 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 460 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 2 ms 512 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 3 ms 512 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 2 ms 512 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 2 ms 384 KB Output is correct
32 Correct 3 ms 512 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 2 ms 452 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 2 ms 512 KB Output is correct
40 Correct 3 ms 560 KB Output is correct
41 Correct 2 ms 512 KB Output is correct
42 Correct 3 ms 512 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 3 ms 512 KB Output is correct
45 Correct 2 ms 512 KB Output is correct
46 Correct 3 ms 512 KB Output is correct
47 Correct 3 ms 640 KB Output is correct
48 Correct 4 ms 556 KB Output is correct
49 Correct 3 ms 640 KB Output is correct
50 Correct 4 ms 768 KB Output is correct
51 Correct 4 ms 768 KB Output is correct
52 Correct 4 ms 768 KB Output is correct
53 Correct 4 ms 768 KB Output is correct
54 Correct 5 ms 768 KB Output is correct
55 Correct 4 ms 768 KB Output is correct
56 Correct 3 ms 640 KB Output is correct
57 Correct 4 ms 640 KB Output is correct
58 Correct 5 ms 768 KB Output is correct
59 Correct 5 ms 768 KB Output is correct
60 Correct 8 ms 768 KB Output is correct
61 Correct 3 ms 768 KB Output is correct
62 Correct 3 ms 768 KB Output is correct
63 Correct 3 ms 768 KB Output is correct
64 Correct 33 ms 768 KB Output is correct
65 Correct 6 ms 640 KB Output is correct
66 Correct 4 ms 768 KB Output is correct
67 Correct 9 ms 768 KB Output is correct
68 Correct 17 ms 768 KB Output is correct
69 Correct 30 ms 888 KB Output is correct
70 Correct 31 ms 768 KB Output is correct
71 Correct 4 ms 896 KB Output is correct
72 Correct 33 ms 888 KB Output is correct
73 Correct 27 ms 896 KB Output is correct
74 Correct 25 ms 896 KB Output is correct
# 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 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 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 512 KB Output is correct
18 Correct 0 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 512 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 2 ms 512 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 3 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 3 ms 512 KB Output is correct
35 Correct 3 ms 640 KB Output is correct
36 Correct 3 ms 640 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 4 ms 768 KB Output is correct
39 Correct 3 ms 768 KB Output is correct
40 Correct 3 ms 768 KB Output is correct
41 Correct 4 ms 768 KB Output is correct
42 Correct 4 ms 768 KB Output is correct
43 Correct 3 ms 640 KB Output is correct
44 Correct 4 ms 640 KB Output is correct
45 Correct 4 ms 640 KB Output is correct
46 Correct 4 ms 768 KB Output is correct
47 Correct 3 ms 768 KB Output is correct
48 Correct 4 ms 768 KB Output is correct
49 Correct 4 ms 768 KB Output is correct
50 Correct 4 ms 768 KB Output is correct
51 Correct 4 ms 768 KB Output is correct
52 Correct 69 ms 2560 KB Output is correct
53 Correct 96 ms 3348 KB Output is correct
54 Correct 154 ms 4344 KB Output is correct
55 Correct 152 ms 4480 KB Output is correct
56 Correct 805 ms 8288 KB Output is correct
57 Correct 774 ms 8440 KB Output is correct
58 Correct 525 ms 8320 KB Output is correct
59 Correct 463 ms 8312 KB Output is correct
60 Correct 470 ms 8320 KB Output is correct
61 Correct 5 ms 896 KB Output is correct
62 Correct 80 ms 3328 KB Output is correct
63 Correct 148 ms 4344 KB Output is correct
64 Correct 168 ms 4352 KB Output is correct
65 Correct 306 ms 5944 KB Output is correct
66 Correct 449 ms 7296 KB Output is correct
67 Correct 597 ms 8440 KB Output is correct
68 Correct 722 ms 8320 KB Output is correct
69 Correct 555 ms 8320 KB Output is correct