Submission #590657

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
590657	2022-07-06T08:16:16 Z	tutis	Uplifting Excursion (BOI22_vault)	C++17	20 / 100	5000 ms	3156 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 + 2) / 2; 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	2 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	2 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	3028 KB	Output is correct
2	Correct	31 ms	3028 KB	Output is correct
3	Correct	18 ms	3028 KB	Output is correct
4	Correct	23 ms	3136 KB	Output is correct
5	Correct	34 ms	3092 KB	Output is correct
6	Correct	13 ms	3028 KB	Output is correct
7	Correct	12 ms	3028 KB	Output is correct
8	Correct	13 ms	3028 KB	Output is correct
9	Correct	20 ms	3028 KB	Output is correct
10	Correct	23 ms	3140 KB	Output is correct

Subtask #3-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	3028 KB	Output is correct
2	Correct	31 ms	3028 KB	Output is correct
3	Correct	18 ms	3028 KB	Output is correct
4	Correct	23 ms	3136 KB	Output is correct
5	Correct	34 ms	3092 KB	Output is correct
6	Correct	13 ms	3028 KB	Output is correct
7	Correct	12 ms	3028 KB	Output is correct
8	Correct	13 ms	3028 KB	Output is correct
9	Correct	20 ms	3028 KB	Output is correct
10	Correct	23 ms	3140 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	3028 KB	Output is correct
2	Correct	31 ms	3028 KB	Output is correct
3	Correct	18 ms	3028 KB	Output is correct
4	Correct	23 ms	3136 KB	Output is correct
5	Correct	34 ms	3092 KB	Output is correct
6	Correct	13 ms	3028 KB	Output is correct
7	Correct	12 ms	3028 KB	Output is correct
8	Correct	13 ms	3028 KB	Output is correct
9	Correct	20 ms	3028 KB	Output is correct
10	Correct	23 ms	3140 KB	Output is correct
11	Correct	4 ms	3028 KB	Output is correct
12	Correct	30 ms	3028 KB	Output is correct
13	Correct	17 ms	3156 KB	Output is correct
14	Correct	25 ms	3136 KB	Output is correct
15	Correct	35 ms	3028 KB	Output is correct
16	Correct	14 ms	3140 KB	Output is correct
17	Correct	12 ms	3028 KB	Output is correct
18	Correct	13 ms	3136 KB	Output is correct
19	Correct	19 ms	3028 KB	Output is correct
20	Correct	22 ms	3140 KB	Output is correct
21	Correct	44 ms	3028 KB	Output is correct
22	Correct	40 ms	3120 KB	Output is correct
23	Correct	323 ms	3116 KB	Output is correct
24	Correct	159 ms	3028 KB	Output is correct
25	Correct	287 ms	3116 KB	Output is correct
26	Correct	222 ms	3120 KB	Output is correct
27	Correct	61 ms	3028 KB	Output is correct
28	Correct	230 ms	3124 KB	Output is correct

Subtask #4-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 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	3028 KB	Output is correct
2	Correct	31 ms	3028 KB	Output is correct
3	Correct	18 ms	3028 KB	Output is correct
4	Correct	23 ms	3136 KB	Output is correct
5	Correct	34 ms	3092 KB	Output is correct
6	Correct	13 ms	3028 KB	Output is correct
7	Correct	12 ms	3028 KB	Output is correct
8	Correct	13 ms	3028 KB	Output is correct
9	Correct	20 ms	3028 KB	Output is correct
10	Correct	23 ms	3140 KB	Output is correct
11	Correct	4 ms	3028 KB	Output is correct
12	Correct	30 ms	3028 KB	Output is correct
13	Correct	17 ms	3156 KB	Output is correct
14	Correct	25 ms	3136 KB	Output is correct
15	Correct	35 ms	3028 KB	Output is correct
16	Correct	14 ms	3140 KB	Output is correct
17	Correct	12 ms	3028 KB	Output is correct
18	Correct	13 ms	3136 KB	Output is correct
19	Correct	19 ms	3028 KB	Output is correct
20	Correct	22 ms	3140 KB	Output is correct
21	Correct	44 ms	3028 KB	Output is correct
22	Correct	40 ms	3120 KB	Output is correct
23	Correct	323 ms	3116 KB	Output is correct
24	Correct	159 ms	3028 KB	Output is correct
25	Correct	287 ms	3116 KB	Output is correct
26	Correct	222 ms	3120 KB	Output is correct
27	Correct	61 ms	3028 KB	Output is correct
28	Correct	230 ms	3124 KB	Output is correct
29	Correct	4 ms	3028 KB	Output is correct
30	Correct	30 ms	3116 KB	Output is correct
31	Correct	17 ms	3140 KB	Output is correct
32	Correct	22 ms	3028 KB	Output is correct
33	Correct	33 ms	3116 KB	Output is correct
34	Correct	14 ms	3136 KB	Output is correct
35	Correct	11 ms	3144 KB	Output is correct
36	Correct	11 ms	3140 KB	Output is correct
37	Correct	20 ms	3028 KB	Output is correct
38	Correct	23 ms	3056 KB	Output is correct
39	Correct	48 ms	3120 KB	Output is correct
40	Correct	41 ms	3028 KB	Output is correct
41	Correct	307 ms	3120 KB	Output is correct
42	Correct	154 ms	3124 KB	Output is correct
43	Correct	304 ms	3124 KB	Output is correct
44	Correct	205 ms	3120 KB	Output is correct
45	Correct	57 ms	3120 KB	Output is correct
46	Correct	243 ms	3028 KB	Output is correct
47	Correct	491 ms	3124 KB	Output is correct
48	Correct	442 ms	3124 KB	Output is correct
49	Execution timed out	5061 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	2 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	3028 KB	Output is correct
2	Correct	31 ms	3028 KB	Output is correct
3	Correct	18 ms	3028 KB	Output is correct
4	Correct	23 ms	3136 KB	Output is correct
5	Correct	34 ms	3092 KB	Output is correct
6	Correct	13 ms	3028 KB	Output is correct
7	Correct	12 ms	3028 KB	Output is correct
8	Correct	13 ms	3028 KB	Output is correct
9	Correct	20 ms	3028 KB	Output is correct
10	Correct	23 ms	3140 KB	Output is correct
11	Correct	4 ms	3028 KB	Output is correct
12	Correct	30 ms	3028 KB	Output is correct
13	Correct	17 ms	3156 KB	Output is correct
14	Correct	25 ms	3136 KB	Output is correct
15	Correct	35 ms	3028 KB	Output is correct
16	Correct	14 ms	3140 KB	Output is correct
17	Correct	12 ms	3028 KB	Output is correct
18	Correct	13 ms	3136 KB	Output is correct
19	Correct	19 ms	3028 KB	Output is correct
20	Correct	22 ms	3140 KB	Output is correct
21	Correct	44 ms	3028 KB	Output is correct
22	Correct	40 ms	3120 KB	Output is correct
23	Correct	323 ms	3116 KB	Output is correct
24	Correct	159 ms	3028 KB	Output is correct
25	Correct	287 ms	3116 KB	Output is correct
26	Correct	222 ms	3120 KB	Output is correct
27	Correct	61 ms	3028 KB	Output is correct
28	Correct	230 ms	3124 KB	Output is correct
29	Correct	4 ms	3028 KB	Output is correct
30	Correct	30 ms	3116 KB	Output is correct
31	Correct	17 ms	3140 KB	Output is correct
32	Correct	22 ms	3028 KB	Output is correct
33	Correct	33 ms	3116 KB	Output is correct
34	Correct	14 ms	3136 KB	Output is correct
35	Correct	11 ms	3144 KB	Output is correct
36	Correct	11 ms	3140 KB	Output is correct
37	Correct	20 ms	3028 KB	Output is correct
38	Correct	23 ms	3056 KB	Output is correct
39	Correct	48 ms	3120 KB	Output is correct
40	Correct	41 ms	3028 KB	Output is correct
41	Correct	307 ms	3120 KB	Output is correct
42	Correct	154 ms	3124 KB	Output is correct
43	Correct	304 ms	3124 KB	Output is correct
44	Correct	205 ms	3120 KB	Output is correct
45	Correct	57 ms	3120 KB	Output is correct
46	Correct	243 ms	3028 KB	Output is correct
47	Correct	491 ms	3124 KB	Output is correct
48	Correct	442 ms	3124 KB	Output is correct
49	Execution timed out	5061 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	2 ms	3028 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Submission #590657

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