Submission #590655

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
590655	2022-07-06T08:14:01 Z	tutis	Uplifting Excursion (BOI22_vault)	C++17	20 / 100	5000 ms	3148 KB

vault

/*input
1 5
0 0 6

*/

#pragma GCC optimize ("O3")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
template <typename T>
using oset = tree<T,  null_type,  less<T>,  rb_tree_tag,  tree_order_statistics_node_update>;

using ll = long long;
using ull = unsigned long long;
using ld = long double;
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int M;
	ll L;
	cin >> M >> L;
	ll A[2 * M + 1];
	for (int i = 0; i <= 2 * M; i++)
		cin >> A[i];
	array<array<pair<ll, ll>, 300>, 301> v;
	for (int m = 1; m <= M; m++)
	{
		for (int k = 0; k < m; k++)
			v[m][k] = { -3e18, -3e18};
		v[m][0] = {0, 0};
	}
	ll ret = -1;
	for (ll i = 1; i <= M; i++)
	{
		auto w = v;
		for (ll m = M / 2 + 1; m <= M; m++)
			for (ll k = 0; k < m; k++)
			{
				ll x = v[m][k].first;
				ll mx = (L - x) / i;
				mx = min(mx, A[i + M]);
				for (ll c = mx; c >= 0 && c >= mx - M; c--)
				{
					ll val = x + i * c;
					ll cnt = v[m][k].second + c;
					for (ll md = M / 2 + 1; md <= M; md++)
					{
						ll vv = val % md;
						w[md][vv] = max(w[md][vv], {val, cnt});
					}
				}
			}
		v = w;
	}
	for (int m = 1; m <= M; m++)
		for (int k = 0; k < m; k++)
			if (v[m][k].first == L)
				ret = max(ret, v[m][k].second);
	if (ret < 0)
		cout << "impossible\n";
	else
		cout << ret + A[M] << "\n";
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	3028 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	3028 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #3-1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	3136 KB	Output is correct
2	Correct	43 ms	3120 KB	Output is correct
3	Correct	20 ms	3116 KB	Output is correct
4	Correct	31 ms	3120 KB	Output is correct
5	Correct	51 ms	3124 KB	Output is correct
6	Correct	16 ms	3028 KB	Output is correct
7	Correct	13 ms	3028 KB	Output is correct
8	Correct	12 ms	3028 KB	Output is correct
9	Correct	25 ms	3120 KB	Output is correct
10	Correct	32 ms	3028 KB	Output is correct

Subtask #3-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	3136 KB	Output is correct
2	Correct	43 ms	3120 KB	Output is correct
3	Correct	20 ms	3116 KB	Output is correct
4	Correct	31 ms	3120 KB	Output is correct
5	Correct	51 ms	3124 KB	Output is correct
6	Correct	16 ms	3028 KB	Output is correct
7	Correct	13 ms	3028 KB	Output is correct
8	Correct	12 ms	3028 KB	Output is correct
9	Correct	25 ms	3120 KB	Output is correct
10	Correct	32 ms	3028 KB	Output is correct
11	Incorrect	2 ms	3028 KB	Output isn't correct
12	Halted	0 ms	0 KB	-

Subtask #4-1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	3136 KB	Output is correct
2	Correct	43 ms	3120 KB	Output is correct
3	Correct	20 ms	3116 KB	Output is correct
4	Correct	31 ms	3120 KB	Output is correct
5	Correct	51 ms	3124 KB	Output is correct
6	Correct	16 ms	3028 KB	Output is correct
7	Correct	13 ms	3028 KB	Output is correct
8	Correct	12 ms	3028 KB	Output is correct
9	Correct	25 ms	3120 KB	Output is correct
10	Correct	32 ms	3028 KB	Output is correct
11	Correct	3 ms	3028 KB	Output is correct
12	Correct	43 ms	3028 KB	Output is correct
13	Correct	21 ms	3132 KB	Output is correct
14	Correct	31 ms	3120 KB	Output is correct
15	Correct	52 ms	3028 KB	Output is correct
16	Correct	15 ms	3028 KB	Output is correct
17	Correct	14 ms	3144 KB	Output is correct
18	Correct	14 ms	3140 KB	Output is correct
19	Correct	25 ms	3028 KB	Output is correct
20	Correct	30 ms	3028 KB	Output is correct
21	Correct	56 ms	3028 KB	Output is correct
22	Correct	39 ms	3028 KB	Output is correct
23	Correct	416 ms	3148 KB	Output is correct
24	Correct	246 ms	3120 KB	Output is correct
25	Correct	434 ms	3116 KB	Output is correct
26	Correct	348 ms	3120 KB	Output is correct
27	Correct	75 ms	3116 KB	Output is correct
28	Correct	390 ms	3124 KB	Output is correct

Subtask #4-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	3028 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	3136 KB	Output is correct
2	Correct	43 ms	3120 KB	Output is correct
3	Correct	20 ms	3116 KB	Output is correct
4	Correct	31 ms	3120 KB	Output is correct
5	Correct	51 ms	3124 KB	Output is correct
6	Correct	16 ms	3028 KB	Output is correct
7	Correct	13 ms	3028 KB	Output is correct
8	Correct	12 ms	3028 KB	Output is correct
9	Correct	25 ms	3120 KB	Output is correct
10	Correct	32 ms	3028 KB	Output is correct
11	Correct	3 ms	3028 KB	Output is correct
12	Correct	43 ms	3028 KB	Output is correct
13	Correct	21 ms	3132 KB	Output is correct
14	Correct	31 ms	3120 KB	Output is correct
15	Correct	52 ms	3028 KB	Output is correct
16	Correct	15 ms	3028 KB	Output is correct
17	Correct	14 ms	3144 KB	Output is correct
18	Correct	14 ms	3140 KB	Output is correct
19	Correct	25 ms	3028 KB	Output is correct
20	Correct	30 ms	3028 KB	Output is correct
21	Correct	56 ms	3028 KB	Output is correct
22	Correct	39 ms	3028 KB	Output is correct
23	Correct	416 ms	3148 KB	Output is correct
24	Correct	246 ms	3120 KB	Output is correct
25	Correct	434 ms	3116 KB	Output is correct
26	Correct	348 ms	3120 KB	Output is correct
27	Correct	75 ms	3116 KB	Output is correct
28	Correct	390 ms	3124 KB	Output is correct
29	Correct	4 ms	3028 KB	Output is correct
30	Correct	43 ms	3028 KB	Output is correct
31	Correct	23 ms	3028 KB	Output is correct
32	Correct	33 ms	3076 KB	Output is correct
33	Correct	59 ms	3120 KB	Output is correct
34	Correct	15 ms	3140 KB	Output is correct
35	Correct	15 ms	3136 KB	Output is correct
36	Correct	11 ms	3028 KB	Output is correct
37	Correct	22 ms	3028 KB	Output is correct
38	Correct	30 ms	3120 KB	Output is correct
39	Correct	56 ms	3120 KB	Output is correct
40	Correct	40 ms	3028 KB	Output is correct
41	Correct	441 ms	3120 KB	Output is correct
42	Correct	238 ms	3120 KB	Output is correct
43	Correct	448 ms	3124 KB	Output is correct
44	Correct	343 ms	3028 KB	Output is correct
45	Correct	71 ms	3128 KB	Output is correct
46	Correct	398 ms	3124 KB	Output is correct
47	Correct	668 ms	3124 KB	Output is correct
48	Correct	496 ms	3120 KB	Output is correct
49	Execution timed out	5050 ms	3028 KB	Time limit exceeded
50	Halted	0 ms	0 KB	-

Subtask #5-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	3028 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #6-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	3136 KB	Output is correct
2	Correct	43 ms	3120 KB	Output is correct
3	Correct	20 ms	3116 KB	Output is correct
4	Correct	31 ms	3120 KB	Output is correct
5	Correct	51 ms	3124 KB	Output is correct
6	Correct	16 ms	3028 KB	Output is correct
7	Correct	13 ms	3028 KB	Output is correct
8	Correct	12 ms	3028 KB	Output is correct
9	Correct	25 ms	3120 KB	Output is correct
10	Correct	32 ms	3028 KB	Output is correct
11	Correct	3 ms	3028 KB	Output is correct
12	Correct	43 ms	3028 KB	Output is correct
13	Correct	21 ms	3132 KB	Output is correct
14	Correct	31 ms	3120 KB	Output is correct
15	Correct	52 ms	3028 KB	Output is correct
16	Correct	15 ms	3028 KB	Output is correct
17	Correct	14 ms	3144 KB	Output is correct
18	Correct	14 ms	3140 KB	Output is correct
19	Correct	25 ms	3028 KB	Output is correct
20	Correct	30 ms	3028 KB	Output is correct
21	Correct	56 ms	3028 KB	Output is correct
22	Correct	39 ms	3028 KB	Output is correct
23	Correct	416 ms	3148 KB	Output is correct
24	Correct	246 ms	3120 KB	Output is correct
25	Correct	434 ms	3116 KB	Output is correct
26	Correct	348 ms	3120 KB	Output is correct
27	Correct	75 ms	3116 KB	Output is correct
28	Correct	390 ms	3124 KB	Output is correct
29	Correct	4 ms	3028 KB	Output is correct
30	Correct	43 ms	3028 KB	Output is correct
31	Correct	23 ms	3028 KB	Output is correct
32	Correct	33 ms	3076 KB	Output is correct
33	Correct	59 ms	3120 KB	Output is correct
34	Correct	15 ms	3140 KB	Output is correct
35	Correct	15 ms	3136 KB	Output is correct
36	Correct	11 ms	3028 KB	Output is correct
37	Correct	22 ms	3028 KB	Output is correct
38	Correct	30 ms	3120 KB	Output is correct
39	Correct	56 ms	3120 KB	Output is correct
40	Correct	40 ms	3028 KB	Output is correct
41	Correct	441 ms	3120 KB	Output is correct
42	Correct	238 ms	3120 KB	Output is correct
43	Correct	448 ms	3124 KB	Output is correct
44	Correct	343 ms	3028 KB	Output is correct
45	Correct	71 ms	3128 KB	Output is correct
46	Correct	398 ms	3124 KB	Output is correct
47	Correct	668 ms	3124 KB	Output is correct
48	Correct	496 ms	3120 KB	Output is correct
49	Execution timed out	5050 ms	3028 KB	Time limit exceeded
50	Halted	0 ms	0 KB	-

Subtask #6-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	3028 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Submission #590655

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