Submission #231025

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
231025	2020-05-12T11:46:26 Z	peijar	Bali Sculptures (APIO15_sculpture)	C++17	50 / 100	483 ms	504 KB

sculpture

#include <bits/stdc++.h>
using namespace std;

#define SZ(v) ((int)(v).size())
using ll = long long;

const int MAXP = 60;

int nb_sculptures, min_parti, max_parti;
vector<ll> valeur;

void read_in()
{
	cin >> nb_sculptures >> min_parti >> max_parti;
	valeur.resize(nb_sculptures);

	for (auto &v : valeur)
		cin >> v;
}

void solve_a1(void)
{
	ll cur_prefix=0;
	ll mask=0;
	auto try_prefix = [&](void) 
	{
		vector<int> dp(nb_sculptures+1);
		dp[nb_sculptures] = 0;
		for (int i(nb_sculptures-1); i >= 0; --i)
		{
			dp[i] = 1e9;
			ll sum(0);
			for (int nxt(i); nxt < nb_sculptures; ++nxt)
			{
				sum += valeur[nxt];
				if (((sum & mask) & cur_prefix) == (sum & mask))
					dp[i] = min(dp[i], 1 + dp[nxt+1]);
			}
		}
		return dp[0] <= max_parti;
	};

	for (ll p(MAXP-1); p >= 0; --p)
	{
		mask += (1LL<<p);
		if (!try_prefix())
			cur_prefix += (1LL<<p);
		assert(try_prefix());
	}
	cout << cur_prefix << endl;
}

int main(void)
{
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

	read_in();
	solve_a1();
}

Subtask #1
0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	288 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Incorrect	5 ms	384 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #2
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	4 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Incorrect	4 ms	384 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	6 ms	384 KB	Output is correct
26	Correct	6 ms	384 KB	Output is correct
27	Correct	6 ms	384 KB	Output is correct
28	Correct	7 ms	384 KB	Output is correct
29	Correct	7 ms	384 KB	Output is correct
30	Correct	7 ms	384 KB	Output is correct
31	Correct	7 ms	384 KB	Output is correct
32	Correct	6 ms	384 KB	Output is correct

Subtask #4
0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	4 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Incorrect	5 ms	384 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #5
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	4 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	4 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	6 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	6 ms	384 KB	Output is correct
37	Correct	6 ms	384 KB	Output is correct
38	Correct	7 ms	384 KB	Output is correct
39	Correct	6 ms	384 KB	Output is correct
40	Correct	7 ms	384 KB	Output is correct
41	Correct	7 ms	384 KB	Output is correct
42	Correct	6 ms	384 KB	Output is correct
43	Correct	5 ms	384 KB	Output is correct
44	Correct	6 ms	256 KB	Output is correct
45	Correct	6 ms	384 KB	Output is correct
46	Correct	6 ms	384 KB	Output is correct
47	Correct	6 ms	384 KB	Output is correct
48	Correct	6 ms	384 KB	Output is correct
49	Correct	6 ms	384 KB	Output is correct
50	Correct	6 ms	384 KB	Output is correct
51	Correct	6 ms	384 KB	Output is correct
52	Correct	47 ms	384 KB	Output is correct
53	Correct	78 ms	420 KB	Output is correct
54	Correct	130 ms	384 KB	Output is correct
55	Correct	124 ms	384 KB	Output is correct
56	Correct	468 ms	504 KB	Output is correct
57	Correct	459 ms	504 KB	Output is correct
58	Correct	464 ms	384 KB	Output is correct
59	Correct	456 ms	504 KB	Output is correct
60	Correct	482 ms	504 KB	Output is correct
61	Correct	6 ms	384 KB	Output is correct
62	Correct	72 ms	384 KB	Output is correct
63	Correct	131 ms	384 KB	Output is correct
64	Correct	124 ms	384 KB	Output is correct
65	Correct	235 ms	504 KB	Output is correct
66	Correct	354 ms	504 KB	Output is correct
67	Correct	467 ms	504 KB	Output is correct
68	Correct	483 ms	504 KB	Output is correct
69	Correct	456 ms	504 KB	Output is correct

Submission #231025

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