Submission #14387

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
14387	2015-05-13T15:40:31 Z	woqja125	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	827 ms	8944 KB

sculpture

#include<stdio.h>
#include<string.h>
int y[2001];
long long s[2001];
bool t1[2001][2001];
bool t2[2001][2001];
long long min(long long a, long long b){if(a<b)return a; return b;}
bool chk();
int n, a, b;
int main()
{
	int i, j;
	scanf("%d%d%d", &n, &a, &b);
	for(i=1; i<=n; i++)scanf("%d", y+i);
	for(i=1; i<=n; i++) s[i] = s[i-1] + y[i];
	for(i=1; i<=n; i++)for(j=i; j<=n; j++) t1[i][j] = true;
	long long ans = 0;
	for(int B=50; B>=0; B--)
	{
		for(i=1; i<=n; i++)for(j=1; j<=n; j++) t2[i][j] = t1[i][j];
		for(i=1; i<=n; i++) for(j=i; j<=n; j++) if( ((s[j] - s[i-1])&(1ll<<B)) != 0 ) t2[i][j] = false;
		if(chk())
		{
			for(i=1; i<=n; i++)for(j=1; j<=n; j++) t1[i][j] = t2[i][j];
		}
		else ans += (1ll<<B);
	}
	printf("%lld\n", ans);
	return 0;
}

bool chk1();
bool chk2();
bool chk()
{
	if(a!=1) return chk1();
	else return chk2();
}

bool dp[101][101];
bool chk1()
{
	int i, j, k;
	memset(dp, 0, sizeof(dp));
	dp[0][0] = true;
	for(i=0; i<b; i++)for(j=0; j<n; j++)
	{
		if(!dp[i][j]) continue;
		for(k=j+1; k<=n; k++)
		{
			if(t2[j+1][k] == true) dp[i+1][k] = true;
		}
	}
	for(i=a; i<=b; i++) if(dp[i][n]) return true;
	return false;
}

int d[2001];
bool chk2()
{
	int i, j;
	for(i=1; i<=n; i++) d[i] = 10000;
	for(i=0; i<n; i++)
	{
		for(j=i+1; j<=n; j++) if(t2[i+1][j]) d[j] = min(d[j], d[i]+1);
	}
	return d[n]<=b;
}

Subtask #1
9.0 / 9.0

#	Verdict	Memory	Grader output
1	Correct	8944 KB	Output is correct
2	Correct	8944 KB	Output is correct
3	Correct	8944 KB	Output is correct
4	Correct	8944 KB	Output is correct
5	Correct	8944 KB	Output is correct
6	Correct	8944 KB	Output is correct
7	Correct	8944 KB	Output is correct
8	Correct	8944 KB	Output is correct
9	Correct	8944 KB	Output is correct
10	Correct	8944 KB	Output is correct
11	Correct	8944 KB	Output is correct
12	Correct	8944 KB	Output is correct
13	Correct	8944 KB	Output is correct
14	Correct	8944 KB	Output is correct
15	Correct	8944 KB	Output is correct
16	Correct	8944 KB	Output is correct
17	Correct	8944 KB	Output is correct
18	Correct	8944 KB	Output is correct
19	Correct	8944 KB	Output is correct
20	Correct	8944 KB	Output is correct
21	Correct	8944 KB	Output is correct
22	Correct	8944 KB	Output is correct
23	Correct	8944 KB	Output is correct
24	Correct	8944 KB	Output is correct
25	Correct	8944 KB	Output is correct
26	Correct	8944 KB	Output is correct
27	Correct	8944 KB	Output is correct
28	Correct	8944 KB	Output is correct
29	Correct	8944 KB	Output is correct
30	Correct	8944 KB	Output is correct
31	Correct	8944 KB	Output is correct
32	Correct	8944 KB	Output is correct
33	Correct	8944 KB	Output is correct
34	Correct	8944 KB	Output is correct
35	Correct	8944 KB	Output is correct
36	Correct	8944 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	8944 KB	Output is correct
2	Correct	0 ms	8944 KB	Output is correct
3	Correct	0 ms	8944 KB	Output is correct
4	Correct	0 ms	8944 KB	Output is correct
5	Correct	0 ms	8944 KB	Output is correct
6	Correct	0 ms	8944 KB	Output is correct
7	Correct	0 ms	8944 KB	Output is correct
8	Correct	0 ms	8944 KB	Output is correct
9	Correct	0 ms	8944 KB	Output is correct
10	Correct	0 ms	8944 KB	Output is correct
11	Correct	0 ms	8944 KB	Output is correct
12	Correct	0 ms	8944 KB	Output is correct
13	Correct	0 ms	8944 KB	Output is correct
14	Correct	0 ms	8944 KB	Output is correct
15	Correct	0 ms	8944 KB	Output is correct
16	Correct	0 ms	8944 KB	Output is correct
17	Correct	0 ms	8944 KB	Output is correct
18	Correct	0 ms	8944 KB	Output is correct
19	Correct	0 ms	8944 KB	Output is correct
20	Correct	0 ms	8944 KB	Output is correct
21	Correct	0 ms	8944 KB	Output is correct
22	Correct	0 ms	8944 KB	Output is correct
23	Correct	1 ms	8944 KB	Output is correct
24	Correct	0 ms	8944 KB	Output is correct
25	Correct	0 ms	8944 KB	Output is correct
26	Correct	0 ms	8944 KB	Output is correct
27	Correct	0 ms	8944 KB	Output is correct
28	Correct	0 ms	8944 KB	Output is correct
29	Correct	1 ms	8944 KB	Output is correct
30	Correct	0 ms	8944 KB	Output is correct
31	Correct	0 ms	8944 KB	Output is correct
32	Correct	0 ms	8944 KB	Output is correct
33	Correct	0 ms	8944 KB	Output is correct
34	Correct	0 ms	8944 KB	Output is correct
35	Correct	0 ms	8944 KB	Output is correct
36	Correct	0 ms	8944 KB	Output is correct

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	8944 KB	Output is correct
2	Correct	0 ms	8944 KB	Output is correct
3	Correct	0 ms	8944 KB	Output is correct
4	Correct	0 ms	8944 KB	Output is correct
5	Correct	0 ms	8944 KB	Output is correct
6	Correct	0 ms	8944 KB	Output is correct
7	Correct	0 ms	8944 KB	Output is correct
8	Correct	0 ms	8944 KB	Output is correct
9	Correct	0 ms	8944 KB	Output is correct
10	Correct	0 ms	8944 KB	Output is correct
11	Correct	0 ms	8944 KB	Output is correct
12	Correct	0 ms	8944 KB	Output is correct
13	Correct	0 ms	8944 KB	Output is correct
14	Correct	0 ms	8944 KB	Output is correct
15	Correct	0 ms	8944 KB	Output is correct
16	Correct	1 ms	8944 KB	Output is correct
17	Correct	0 ms	8944 KB	Output is correct
18	Correct	1 ms	8944 KB	Output is correct
19	Correct	0 ms	8944 KB	Output is correct
20	Correct	0 ms	8944 KB	Output is correct
21	Correct	0 ms	8944 KB	Output is correct
22	Correct	0 ms	8944 KB	Output is correct
23	Correct	1 ms	8944 KB	Output is correct
24	Correct	0 ms	8944 KB	Output is correct
25	Correct	1 ms	8944 KB	Output is correct
26	Correct	0 ms	8944 KB	Output is correct
27	Correct	0 ms	8944 KB	Output is correct
28	Correct	0 ms	8944 KB	Output is correct
29	Correct	2 ms	8944 KB	Output is correct
30	Correct	2 ms	8944 KB	Output is correct
31	Correct	3 ms	8944 KB	Output is correct
32	Correct	2 ms	8944 KB	Output is correct

Subtask #4
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	8944 KB	Output is correct
2	Correct	0 ms	8944 KB	Output is correct
3	Correct	0 ms	8944 KB	Output is correct
4	Correct	0 ms	8944 KB	Output is correct
5	Correct	0 ms	8944 KB	Output is correct
6	Correct	0 ms	8944 KB	Output is correct
7	Correct	0 ms	8944 KB	Output is correct
8	Correct	0 ms	8944 KB	Output is correct
9	Correct	0 ms	8944 KB	Output is correct
10	Correct	0 ms	8944 KB	Output is correct
11	Correct	0 ms	8944 KB	Output is correct
12	Correct	0 ms	8944 KB	Output is correct
13	Correct	0 ms	8944 KB	Output is correct
14	Correct	0 ms	8944 KB	Output is correct
15	Correct	0 ms	8944 KB	Output is correct
16	Correct	0 ms	8944 KB	Output is correct
17	Correct	0 ms	8944 KB	Output is correct
18	Correct	0 ms	8944 KB	Output is correct
19	Correct	0 ms	8944 KB	Output is correct
20	Correct	0 ms	8944 KB	Output is correct
21	Correct	0 ms	8944 KB	Output is correct
22	Correct	0 ms	8944 KB	Output is correct
23	Correct	0 ms	8944 KB	Output is correct
24	Correct	0 ms	8944 KB	Output is correct
25	Correct	0 ms	8944 KB	Output is correct
26	Correct	0 ms	8944 KB	Output is correct
27	Correct	0 ms	8944 KB	Output is correct
28	Correct	0 ms	8944 KB	Output is correct
29	Correct	0 ms	8944 KB	Output is correct
30	Correct	0 ms	8944 KB	Output is correct
31	Correct	0 ms	8944 KB	Output is correct
32	Correct	0 ms	8944 KB	Output is correct
33	Correct	0 ms	8944 KB	Output is correct
34	Correct	0 ms	8944 KB	Output is correct
35	Correct	0 ms	8944 KB	Output is correct
36	Correct	0 ms	8944 KB	Output is correct
37	Correct	0 ms	8944 KB	Output is correct
38	Correct	0 ms	8944 KB	Output is correct
39	Correct	0 ms	8944 KB	Output is correct
40	Correct	0 ms	8944 KB	Output is correct
41	Correct	0 ms	8944 KB	Output is correct
42	Correct	1 ms	8944 KB	Output is correct
43	Correct	0 ms	8944 KB	Output is correct
44	Correct	0 ms	8944 KB	Output is correct
45	Correct	0 ms	8944 KB	Output is correct
46	Correct	0 ms	8944 KB	Output is correct
47	Correct	0 ms	8944 KB	Output is correct
48	Correct	0 ms	8944 KB	Output is correct
49	Correct	2 ms	8944 KB	Output is correct
50	Correct	2 ms	8944 KB	Output is correct
51	Correct	0 ms	8944 KB	Output is correct
52	Correct	0 ms	8944 KB	Output is correct
53	Correct	2 ms	8944 KB	Output is correct
54	Correct	0 ms	8944 KB	Output is correct
55	Correct	0 ms	8944 KB	Output is correct
56	Correct	0 ms	8944 KB	Output is correct
57	Correct	0 ms	8944 KB	Output is correct
58	Correct	0 ms	8944 KB	Output is correct
59	Correct	0 ms	8944 KB	Output is correct
60	Correct	0 ms	8944 KB	Output is correct
61	Correct	2 ms	8944 KB	Output is correct
62	Correct	2 ms	8944 KB	Output is correct
63	Correct	2 ms	8944 KB	Output is correct
64	Correct	11 ms	8944 KB	Output is correct
65	Correct	0 ms	8944 KB	Output is correct
66	Correct	2 ms	8944 KB	Output is correct
67	Correct	0 ms	8944 KB	Output is correct
68	Correct	3 ms	8944 KB	Output is correct
69	Correct	8 ms	8944 KB	Output is correct
70	Correct	7 ms	8944 KB	Output is correct
71	Correct	2 ms	8944 KB	Output is correct
72	Correct	8 ms	8944 KB	Output is correct
73	Correct	8 ms	8944 KB	Output is correct
74	Correct	8 ms	8944 KB	Output is correct

Subtask #5
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	8944 KB	Output is correct
2	Correct	0 ms	8944 KB	Output is correct
3	Correct	0 ms	8944 KB	Output is correct
4	Correct	0 ms	8944 KB	Output is correct
5	Correct	0 ms	8944 KB	Output is correct
6	Correct	0 ms	8944 KB	Output is correct
7	Correct	0 ms	8944 KB	Output is correct
8	Correct	0 ms	8944 KB	Output is correct
9	Correct	0 ms	8944 KB	Output is correct
10	Correct	0 ms	8944 KB	Output is correct
11	Correct	0 ms	8944 KB	Output is correct
12	Correct	0 ms	8944 KB	Output is correct
13	Correct	0 ms	8944 KB	Output is correct
14	Correct	0 ms	8944 KB	Output is correct
15	Correct	0 ms	8944 KB	Output is correct
16	Correct	0 ms	8944 KB	Output is correct
17	Correct	0 ms	8944 KB	Output is correct
18	Correct	0 ms	8944 KB	Output is correct
19	Correct	0 ms	8944 KB	Output is correct
20	Correct	0 ms	8944 KB	Output is correct
21	Correct	0 ms	8944 KB	Output is correct
22	Correct	0 ms	8944 KB	Output is correct
23	Correct	0 ms	8944 KB	Output is correct
24	Correct	0 ms	8944 KB	Output is correct
25	Correct	0 ms	8944 KB	Output is correct
26	Correct	0 ms	8944 KB	Output is correct
27	Correct	0 ms	8944 KB	Output is correct
28	Correct	0 ms	8944 KB	Output is correct
29	Correct	0 ms	8944 KB	Output is correct
30	Correct	0 ms	8944 KB	Output is correct
31	Correct	0 ms	8944 KB	Output is correct
32	Correct	0 ms	8944 KB	Output is correct
33	Correct	0 ms	8944 KB	Output is correct
34	Correct	0 ms	8944 KB	Output is correct
35	Correct	0 ms	8944 KB	Output is correct
36	Correct	2 ms	8944 KB	Output is correct
37	Correct	0 ms	8944 KB	Output is correct
38	Correct	3 ms	8944 KB	Output is correct
39	Correct	2 ms	8944 KB	Output is correct
40	Correct	0 ms	8944 KB	Output is correct
41	Correct	0 ms	8944 KB	Output is correct
42	Correct	0 ms	8944 KB	Output is correct
43	Correct	0 ms	8944 KB	Output is correct
44	Correct	2 ms	8944 KB	Output is correct
45	Correct	0 ms	8944 KB	Output is correct
46	Correct	3 ms	8944 KB	Output is correct
47	Correct	2 ms	8944 KB	Output is correct
48	Correct	0 ms	8944 KB	Output is correct
49	Correct	0 ms	8944 KB	Output is correct
50	Correct	0 ms	8944 KB	Output is correct
51	Correct	3 ms	8944 KB	Output is correct
52	Correct	68 ms	8944 KB	Output is correct
53	Correct	116 ms	8944 KB	Output is correct
54	Correct	202 ms	8944 KB	Output is correct
55	Correct	205 ms	8944 KB	Output is correct
56	Correct	826 ms	8944 KB	Output is correct
57	Correct	827 ms	8944 KB	Output is correct
58	Correct	676 ms	8944 KB	Output is correct
59	Correct	609 ms	8944 KB	Output is correct
60	Correct	612 ms	8944 KB	Output is correct
61	Correct	0 ms	8944 KB	Output is correct
62	Correct	108 ms	8944 KB	Output is correct
63	Correct	191 ms	8944 KB	Output is correct
64	Correct	189 ms	8944 KB	Output is correct
65	Correct	353 ms	8944 KB	Output is correct
66	Correct	534 ms	8944 KB	Output is correct
67	Correct	725 ms	8944 KB	Output is correct
68	Correct	682 ms	8944 KB	Output is correct
69	Correct	689 ms	8944 KB	Output is correct

Submission #14387

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