Submission #31085

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
31085	2017-08-07T16:44:49 Z	WhipppedCream	Bali Sculptures (APIO15_sculpture)	C++14	50 / 100	116 ms	2044 KB

sculpture

#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
#define pb push_back
#define mp make_pair
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector< ii > vii;
typedef long long LL;
LL qs[2005];
LL ask(int a, int b)
{
	return qs[b]-qs[a-1];
}
int dp[2005];
int n, a, b;
int f(int u, LL targ)
{
	if(u == n+1) return 0;
	if(dp[u] != -1) return dp[u];
	dp[u] = 1e9;
	for(int i = u; i<= n; i++)
	{
		LL w = ask(u, i);
		if((targ|w)> targ) continue;
		dp[u] = min(dp[u], 1+f(i+1, targ));
	}
	return dp[u];
}
bool works(LL trie)
{
	memset(dp, -1, sizeof dp);
	int ans = f(1, trie);
	if(ans<= b) return 1;
	return 0;
}
int main()
{
	scanf("%d %d %d", &n, &a, &b);
	for(int i = 1; i<= n; i++)
	{
		scanf("%lld", qs+i);
		qs[i] += qs[i-1];
	}
	LL cur = (1LL<<41)-1;
	for(int i = 40; i>= 0; i--)
	{
		LL want = cur-(1LL<<i);
		if(works(want)) cur = want;
	}
	printf("%lld\n", cur);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:40:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &n, &a, &b);
                               ^
sculpture.cpp:43:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", qs+i);
                      ^

Subtask #1
0 / 9.0

#	Verdict	Memory	Grader output
1	Correct	2044 KB	Output is correct
2	Correct	2044 KB	Output is correct
3	Correct	2044 KB	Output is correct
4	Correct	2044 KB	Output is correct
5	Correct	2044 KB	Output is correct
6	Correct	2044 KB	Output is correct
7	Correct	2044 KB	Output is correct
8	Correct	2044 KB	Output is correct
9	Correct	2044 KB	Output is correct
10	Correct	2044 KB	Output is correct
11	Correct	2044 KB	Output is correct
12	Correct	2044 KB	Output is correct
13	Correct	2044 KB	Output is correct
14	Correct	2044 KB	Output is correct
15	Incorrect	2044 KB	Output isn't correct
16	Halted	0 KB	-

Subtask #2
0 / 16.0

#	Verdict	Memory	Grader output
1	Correct	2044 KB	Output is correct
2	Correct	2044 KB	Output is correct
3	Correct	2044 KB	Output is correct
4	Correct	2044 KB	Output is correct
5	Correct	2044 KB	Output is correct
6	Correct	2044 KB	Output is correct
7	Correct	2044 KB	Output is correct
8	Correct	2044 KB	Output is correct
9	Correct	2044 KB	Output is correct
10	Correct	2044 KB	Output is correct
11	Correct	2044 KB	Output is correct
12	Correct	2044 KB	Output is correct
13	Correct	2044 KB	Output is correct
14	Correct	2044 KB	Output is correct
15	Incorrect	2044 KB	Output isn't correct
16	Halted	0 KB	-

Subtask #3
21.0 / 21.0

#	Verdict	Memory	Grader output
1	Correct	2044 KB	Output is correct
2	Correct	2044 KB	Output is correct
3	Correct	2044 KB	Output is correct
4	Correct	2044 KB	Output is correct
5	Correct	2044 KB	Output is correct
6	Correct	2044 KB	Output is correct
7	Correct	2044 KB	Output is correct
8	Correct	2044 KB	Output is correct
9	Correct	2044 KB	Output is correct
10	Correct	2044 KB	Output is correct
11	Correct	2044 KB	Output is correct
12	Correct	2044 KB	Output is correct
13	Correct	2044 KB	Output is correct
14	Correct	2044 KB	Output is correct
15	Correct	2044 KB	Output is correct
16	Correct	2044 KB	Output is correct
17	Correct	2044 KB	Output is correct
18	Correct	2044 KB	Output is correct
19	Correct	2044 KB	Output is correct
20	Correct	2044 KB	Output is correct
21	Correct	2044 KB	Output is correct
22	Correct	2044 KB	Output is correct
23	Correct	2044 KB	Output is correct
24	Correct	2044 KB	Output is correct
25	Correct	2044 KB	Output is correct
26	Correct	2044 KB	Output is correct
27	Correct	2044 KB	Output is correct
28	Correct	2044 KB	Output is correct
29	Correct	2044 KB	Output is correct
30	Correct	2044 KB	Output is correct
31	Correct	2044 KB	Output is correct
32	Correct	2044 KB	Output is correct

Subtask #4
0 / 25.0

#	Verdict	Memory	Grader output
1	Correct	2044 KB	Output is correct
2	Correct	2044 KB	Output is correct
3	Correct	2044 KB	Output is correct
4	Correct	2044 KB	Output is correct
5	Correct	2044 KB	Output is correct
6	Correct	2044 KB	Output is correct
7	Correct	2044 KB	Output is correct
8	Correct	2044 KB	Output is correct
9	Correct	2044 KB	Output is correct
10	Correct	2044 KB	Output is correct
11	Correct	2044 KB	Output is correct
12	Correct	2044 KB	Output is correct
13	Correct	2044 KB	Output is correct
14	Correct	2044 KB	Output is correct
15	Incorrect	2044 KB	Output isn't correct
16	Halted	0 KB	-

Subtask #5
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	2044 KB	Output is correct
2	Correct	0 ms	2044 KB	Output is correct
3	Correct	0 ms	2044 KB	Output is correct
4	Correct	0 ms	2044 KB	Output is correct
5	Correct	0 ms	2044 KB	Output is correct
6	Correct	0 ms	2044 KB	Output is correct
7	Correct	0 ms	2044 KB	Output is correct
8	Correct	0 ms	2044 KB	Output is correct
9	Correct	0 ms	2044 KB	Output is correct
10	Correct	0 ms	2044 KB	Output is correct
11	Correct	0 ms	2044 KB	Output is correct
12	Correct	0 ms	2044 KB	Output is correct
13	Correct	0 ms	2044 KB	Output is correct
14	Correct	0 ms	2044 KB	Output is correct
15	Correct	0 ms	2044 KB	Output is correct
16	Correct	0 ms	2044 KB	Output is correct
17	Correct	0 ms	2044 KB	Output is correct
18	Correct	0 ms	2044 KB	Output is correct
19	Correct	0 ms	2044 KB	Output is correct
20	Correct	0 ms	2044 KB	Output is correct
21	Correct	0 ms	2044 KB	Output is correct
22	Correct	0 ms	2044 KB	Output is correct
23	Correct	0 ms	2044 KB	Output is correct
24	Correct	0 ms	2044 KB	Output is correct
25	Correct	0 ms	2044 KB	Output is correct
26	Correct	0 ms	2044 KB	Output is correct
27	Correct	0 ms	2044 KB	Output is correct
28	Correct	0 ms	2044 KB	Output is correct
29	Correct	0 ms	2044 KB	Output is correct
30	Correct	0 ms	2044 KB	Output is correct
31	Correct	0 ms	2044 KB	Output is correct
32	Correct	0 ms	2044 KB	Output is correct
33	Correct	0 ms	2044 KB	Output is correct
34	Correct	0 ms	2044 KB	Output is correct
35	Correct	0 ms	2044 KB	Output is correct
36	Correct	0 ms	2044 KB	Output is correct
37	Correct	0 ms	2044 KB	Output is correct
38	Correct	0 ms	2044 KB	Output is correct
39	Correct	0 ms	2044 KB	Output is correct
40	Correct	0 ms	2044 KB	Output is correct
41	Correct	0 ms	2044 KB	Output is correct
42	Correct	0 ms	2044 KB	Output is correct
43	Correct	0 ms	2044 KB	Output is correct
44	Correct	0 ms	2044 KB	Output is correct
45	Correct	0 ms	2044 KB	Output is correct
46	Correct	0 ms	2044 KB	Output is correct
47	Correct	0 ms	2044 KB	Output is correct
48	Correct	0 ms	2044 KB	Output is correct
49	Correct	0 ms	2044 KB	Output is correct
50	Correct	0 ms	2044 KB	Output is correct
51	Correct	0 ms	2044 KB	Output is correct
52	Correct	9 ms	2044 KB	Output is correct
53	Correct	6 ms	2044 KB	Output is correct
54	Correct	33 ms	2044 KB	Output is correct
55	Correct	23 ms	2044 KB	Output is correct
56	Correct	73 ms	2044 KB	Output is correct
57	Correct	39 ms	2044 KB	Output is correct
58	Correct	53 ms	2044 KB	Output is correct
59	Correct	79 ms	2044 KB	Output is correct
60	Correct	66 ms	2044 KB	Output is correct
61	Correct	0 ms	2044 KB	Output is correct
62	Correct	6 ms	2044 KB	Output is correct
63	Correct	36 ms	2044 KB	Output is correct
64	Correct	13 ms	2044 KB	Output is correct
65	Correct	26 ms	2044 KB	Output is correct
66	Correct	36 ms	2044 KB	Output is correct
67	Correct	43 ms	2044 KB	Output is correct
68	Correct	116 ms	2044 KB	Output is correct
69	Correct	36 ms	2044 KB	Output is correct

Submission #31085

Compilation message

Subtask #1 0 / 9.0

Subtask #2 0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
0 / 9.0

Subtask #2
0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
0 / 25.0

Subtask #5
29.0 / 29.0