Submission #592094

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
592094	2022-07-08T13:41:46 Z	tutis	Uplifting Excursion (BOI22_vault)	C++17	45 / 100	5000 ms	63188 KB

vault

/*input
2 5
2 3 1 1 4

*/

#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;
mt19937_64 rng(0);
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];
	ll* A = A_ + M;
	for (int i = -M; i <= M; i++)
		cin >> A[i];
	ll pl = 0;
	pl += A[0];
	A[0] = 0;
	L = -L;
	ll cnt = 0;
	for (int l = -M; l <= M; l++)
	{
		L += l * A[l];
		cnt += A[l];
	}
	cc_hash_table<ll, ll>D;
	D[0] = 0;
	ll del = M;
	for (int v = M; v >= 1; v--)
		for (int l : {v, -v})
		{
			if (l == 0)
				continue;
			cc_hash_table<ll, ll>D_;
			for (pair<ll, ll>v : D)
			{
				ll k = (L - v.first) / l;
				k = max(k, 0ll);
				k = min(k, A[l]);
				ll lo = max(0ll, k - del);
				ll hi = min(k + del, A[l]);
				if (v.first + k * l == L)
				{
					ll c_ = v.second + k;
					auto it = D_.find(L);
					if (it == D_.end())
						D_[L] = c_;
					else
						it->second = min(it->second, c_);
				}
				else
					for (ll c = lo; c <= hi; c++)
					{
						ll v_ = v.first + l * c;
						ll c_ = v.second + c;
						auto it = D_.find(v_);
						if (it == D_.end())
							D_[v_] = c_;
						else
							it->second = min(it->second, c_);
					}
			}
			D = D_;
		}
	if (D.find(L) != D.end())
		cout << pl + cnt - D[L] << "\n";
	else
		cout << "impossible\n";
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1156 ms	9420 KB	Output is correct
6	Correct	1225 ms	15748 KB	Output is correct
7	Correct	342 ms	4784 KB	Output is correct
8	Correct	1083 ms	9420 KB	Output is correct
9	Correct	3116 ms	17732 KB	Output is correct
10	Correct	32 ms	812 KB	Output is correct
11	Correct	37 ms	832 KB	Output is correct

Subtask #2
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1156 ms	9420 KB	Output is correct
6	Correct	1225 ms	15748 KB	Output is correct
7	Correct	342 ms	4784 KB	Output is correct
8	Correct	1083 ms	9420 KB	Output is correct
9	Correct	3116 ms	17732 KB	Output is correct
10	Correct	32 ms	812 KB	Output is correct
11	Correct	37 ms	832 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1142 ms	9552 KB	Output is correct
17	Correct	1241 ms	15728 KB	Output is correct
18	Correct	348 ms	4712 KB	Output is correct
19	Correct	1094 ms	9428 KB	Output is correct
20	Correct	3100 ms	17836 KB	Output is correct
21	Correct	32 ms	820 KB	Output is correct
22	Correct	36 ms	792 KB	Output is correct
23	Execution timed out	5090 ms	63188 KB	Time limit exceeded
24	Halted	0 ms	0 KB	-

Subtask #3-1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	55 ms	1376 KB	Output is correct
3	Correct	27 ms	800 KB	Output is correct
4	Correct	38 ms	1392 KB	Output is correct
5	Correct	92 ms	2384 KB	Output is correct
6	Correct	47 ms	1408 KB	Output is correct
7	Correct	17 ms	468 KB	Output is correct
8	Correct	13 ms	572 KB	Output is correct
9	Correct	12 ms	724 KB	Output is correct
10	Correct	25 ms	1236 KB	Output is correct

Subtask #3-2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	55 ms	1376 KB	Output is correct
3	Correct	27 ms	800 KB	Output is correct
4	Correct	38 ms	1392 KB	Output is correct
5	Correct	92 ms	2384 KB	Output is correct
6	Correct	47 ms	1408 KB	Output is correct
7	Correct	17 ms	468 KB	Output is correct
8	Correct	13 ms	572 KB	Output is correct
9	Correct	12 ms	724 KB	Output is correct
10	Correct	25 ms	1236 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	55 ms	1384 KB	Output is correct
16	Correct	18 ms	856 KB	Output is correct
17	Correct	39 ms	1320 KB	Output is correct
18	Correct	95 ms	2384 KB	Output is correct
19	Correct	47 ms	1392 KB	Output is correct
20	Correct	12 ms	584 KB	Output is correct
21	Correct	10 ms	468 KB	Output is correct
22	Correct	11 ms	724 KB	Output is correct
23	Correct	30 ms	1272 KB	Output is correct
24	Correct	38 ms	1260 KB	Output is correct
25	Correct	70 ms	2216 KB	Output is correct
26	Correct	245 ms	4452 KB	Output is correct
27	Correct	46 ms	1364 KB	Output is correct
28	Correct	204 ms	4168 KB	Output is correct

Subtask #4-1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	55 ms	1376 KB	Output is correct
3	Correct	27 ms	800 KB	Output is correct
4	Correct	38 ms	1392 KB	Output is correct
5	Correct	92 ms	2384 KB	Output is correct
6	Correct	47 ms	1408 KB	Output is correct
7	Correct	17 ms	468 KB	Output is correct
8	Correct	13 ms	572 KB	Output is correct
9	Correct	12 ms	724 KB	Output is correct
10	Correct	25 ms	1236 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	59 ms	1384 KB	Output is correct
13	Correct	21 ms	852 KB	Output is correct
14	Correct	43 ms	1396 KB	Output is correct
15	Correct	96 ms	2404 KB	Output is correct
16	Correct	57 ms	1392 KB	Output is correct
17	Correct	11 ms	584 KB	Output is correct
18	Correct	13 ms	576 KB	Output is correct
19	Correct	13 ms	724 KB	Output is correct
20	Correct	28 ms	1232 KB	Output is correct
21	Correct	36 ms	828 KB	Output is correct
22	Correct	42 ms	832 KB	Output is correct
23	Correct	660 ms	8376 KB	Output is correct
24	Correct	357 ms	4608 KB	Output is correct
25	Correct	610 ms	8368 KB	Output is correct
26	Correct	518 ms	8524 KB	Output is correct
27	Correct	742 ms	8800 KB	Output is correct
28	Correct	319 ms	4768 KB	Output is correct

Subtask #4-2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1156 ms	9420 KB	Output is correct
6	Correct	1225 ms	15748 KB	Output is correct
7	Correct	342 ms	4784 KB	Output is correct
8	Correct	1083 ms	9420 KB	Output is correct
9	Correct	3116 ms	17732 KB	Output is correct
10	Correct	32 ms	812 KB	Output is correct
11	Correct	37 ms	832 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	55 ms	1376 KB	Output is correct
14	Correct	27 ms	800 KB	Output is correct
15	Correct	38 ms	1392 KB	Output is correct
16	Correct	92 ms	2384 KB	Output is correct
17	Correct	47 ms	1408 KB	Output is correct
18	Correct	17 ms	468 KB	Output is correct
19	Correct	13 ms	572 KB	Output is correct
20	Correct	12 ms	724 KB	Output is correct
21	Correct	25 ms	1236 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	55 ms	1384 KB	Output is correct
27	Correct	18 ms	856 KB	Output is correct
28	Correct	39 ms	1320 KB	Output is correct
29	Correct	95 ms	2384 KB	Output is correct
30	Correct	47 ms	1392 KB	Output is correct
31	Correct	12 ms	584 KB	Output is correct
32	Correct	10 ms	468 KB	Output is correct
33	Correct	11 ms	724 KB	Output is correct
34	Correct	30 ms	1272 KB	Output is correct
35	Correct	38 ms	1260 KB	Output is correct
36	Correct	70 ms	2216 KB	Output is correct
37	Correct	245 ms	4452 KB	Output is correct
38	Correct	46 ms	1364 KB	Output is correct
39	Correct	204 ms	4168 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	59 ms	1384 KB	Output is correct
42	Correct	21 ms	852 KB	Output is correct
43	Correct	43 ms	1396 KB	Output is correct
44	Correct	96 ms	2404 KB	Output is correct
45	Correct	57 ms	1392 KB	Output is correct
46	Correct	11 ms	584 KB	Output is correct
47	Correct	13 ms	576 KB	Output is correct
48	Correct	13 ms	724 KB	Output is correct
49	Correct	28 ms	1232 KB	Output is correct
50	Correct	36 ms	828 KB	Output is correct
51	Correct	42 ms	832 KB	Output is correct
52	Correct	660 ms	8376 KB	Output is correct
53	Correct	357 ms	4608 KB	Output is correct
54	Correct	610 ms	8368 KB	Output is correct
55	Correct	518 ms	8524 KB	Output is correct
56	Correct	742 ms	8800 KB	Output is correct
57	Correct	319 ms	4768 KB	Output is correct
58	Correct	1 ms	212 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	340 KB	Output is correct
62	Correct	1256 ms	9492 KB	Output is correct
63	Correct	1283 ms	15844 KB	Output is correct
64	Correct	352 ms	4756 KB	Output is correct
65	Correct	1123 ms	9300 KB	Output is correct
66	Correct	3127 ms	18060 KB	Output is correct
67	Correct	33 ms	812 KB	Output is correct
68	Correct	35 ms	784 KB	Output is correct
69	Correct	53 ms	1396 KB	Output is correct
70	Correct	17 ms	852 KB	Output is correct
71	Correct	37 ms	1396 KB	Output is correct
72	Correct	98 ms	2384 KB	Output is correct
73	Correct	47 ms	1336 KB	Output is correct
74	Correct	12 ms	548 KB	Output is correct
75	Correct	10 ms	468 KB	Output is correct
76	Correct	11 ms	688 KB	Output is correct
77	Correct	29 ms	1236 KB	Output is correct
78	Correct	37 ms	1236 KB	Output is correct
79	Correct	61 ms	2280 KB	Output is correct
80	Correct	230 ms	4508 KB	Output is correct
81	Correct	45 ms	1372 KB	Output is correct
82	Correct	187 ms	4332 KB	Output is correct
83	Correct	591 ms	8528 KB	Output is correct
84	Correct	321 ms	4632 KB	Output is correct
85	Correct	579 ms	8524 KB	Output is correct
86	Correct	498 ms	8588 KB	Output is correct
87	Correct	698 ms	8876 KB	Output is correct
88	Correct	303 ms	4644 KB	Output is correct
89	Correct	235 ms	2464 KB	Output is correct
90	Correct	430 ms	4544 KB	Output is correct
91	Correct	553 ms	9172 KB	Output is correct
92	Correct	1947 ms	17436 KB	Output is correct

Subtask #5-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	55 ms	1376 KB	Output is correct
3	Correct	27 ms	800 KB	Output is correct
4	Correct	38 ms	1392 KB	Output is correct
5	Correct	92 ms	2384 KB	Output is correct
6	Correct	47 ms	1408 KB	Output is correct
7	Correct	17 ms	468 KB	Output is correct
8	Correct	13 ms	572 KB	Output is correct
9	Correct	12 ms	724 KB	Output is correct
10	Correct	25 ms	1236 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	59 ms	1384 KB	Output is correct
13	Correct	21 ms	852 KB	Output is correct
14	Correct	43 ms	1396 KB	Output is correct
15	Correct	96 ms	2404 KB	Output is correct
16	Correct	57 ms	1392 KB	Output is correct
17	Correct	11 ms	584 KB	Output is correct
18	Correct	13 ms	576 KB	Output is correct
19	Correct	13 ms	724 KB	Output is correct
20	Correct	28 ms	1232 KB	Output is correct
21	Correct	36 ms	828 KB	Output is correct
22	Correct	42 ms	832 KB	Output is correct
23	Correct	660 ms	8376 KB	Output is correct
24	Correct	357 ms	4608 KB	Output is correct
25	Correct	610 ms	8368 KB	Output is correct
26	Correct	518 ms	8524 KB	Output is correct
27	Correct	742 ms	8800 KB	Output is correct
28	Correct	319 ms	4768 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	55 ms	1376 KB	Output is correct
31	Correct	21 ms	856 KB	Output is correct
32	Correct	39 ms	1384 KB	Output is correct
33	Correct	92 ms	2380 KB	Output is correct
34	Correct	47 ms	1548 KB	Output is correct
35	Correct	10 ms	468 KB	Output is correct
36	Correct	10 ms	468 KB	Output is correct
37	Correct	12 ms	716 KB	Output is correct
38	Correct	25 ms	1204 KB	Output is correct
39	Correct	34 ms	812 KB	Output is correct
40	Correct	35 ms	832 KB	Output is correct
41	Correct	601 ms	8408 KB	Output is correct
42	Correct	310 ms	4636 KB	Output is correct
43	Correct	570 ms	8472 KB	Output is correct
44	Correct	504 ms	8548 KB	Output is correct
45	Correct	706 ms	8796 KB	Output is correct
46	Correct	308 ms	4684 KB	Output is correct
47	Correct	258 ms	2344 KB	Output is correct
48	Correct	269 ms	2244 KB	Output is correct
49	Execution timed out	5086 ms	36372 KB	Time limit exceeded
50	Halted	0 ms	0 KB	-

Subtask #5-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1156 ms	9420 KB	Output is correct
6	Correct	1225 ms	15748 KB	Output is correct
7	Correct	342 ms	4784 KB	Output is correct
8	Correct	1083 ms	9420 KB	Output is correct
9	Correct	3116 ms	17732 KB	Output is correct
10	Correct	32 ms	812 KB	Output is correct
11	Correct	37 ms	832 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1142 ms	9552 KB	Output is correct
17	Correct	1241 ms	15728 KB	Output is correct
18	Correct	348 ms	4712 KB	Output is correct
19	Correct	1094 ms	9428 KB	Output is correct
20	Correct	3100 ms	17836 KB	Output is correct
21	Correct	32 ms	820 KB	Output is correct
22	Correct	36 ms	792 KB	Output is correct
23	Execution timed out	5090 ms	63188 KB	Time limit exceeded
24	Halted	0 ms	0 KB	-

Subtask #6-1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	55 ms	1376 KB	Output is correct
3	Correct	27 ms	800 KB	Output is correct
4	Correct	38 ms	1392 KB	Output is correct
5	Correct	92 ms	2384 KB	Output is correct
6	Correct	47 ms	1408 KB	Output is correct
7	Correct	17 ms	468 KB	Output is correct
8	Correct	13 ms	572 KB	Output is correct
9	Correct	12 ms	724 KB	Output is correct
10	Correct	25 ms	1236 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	59 ms	1384 KB	Output is correct
13	Correct	21 ms	852 KB	Output is correct
14	Correct	43 ms	1396 KB	Output is correct
15	Correct	96 ms	2404 KB	Output is correct
16	Correct	57 ms	1392 KB	Output is correct
17	Correct	11 ms	584 KB	Output is correct
18	Correct	13 ms	576 KB	Output is correct
19	Correct	13 ms	724 KB	Output is correct
20	Correct	28 ms	1232 KB	Output is correct
21	Correct	36 ms	828 KB	Output is correct
22	Correct	42 ms	832 KB	Output is correct
23	Correct	660 ms	8376 KB	Output is correct
24	Correct	357 ms	4608 KB	Output is correct
25	Correct	610 ms	8368 KB	Output is correct
26	Correct	518 ms	8524 KB	Output is correct
27	Correct	742 ms	8800 KB	Output is correct
28	Correct	319 ms	4768 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	55 ms	1376 KB	Output is correct
31	Correct	21 ms	856 KB	Output is correct
32	Correct	39 ms	1384 KB	Output is correct
33	Correct	92 ms	2380 KB	Output is correct
34	Correct	47 ms	1548 KB	Output is correct
35	Correct	10 ms	468 KB	Output is correct
36	Correct	10 ms	468 KB	Output is correct
37	Correct	12 ms	716 KB	Output is correct
38	Correct	25 ms	1204 KB	Output is correct
39	Correct	34 ms	812 KB	Output is correct
40	Correct	35 ms	832 KB	Output is correct
41	Correct	601 ms	8408 KB	Output is correct
42	Correct	310 ms	4636 KB	Output is correct
43	Correct	570 ms	8472 KB	Output is correct
44	Correct	504 ms	8548 KB	Output is correct
45	Correct	706 ms	8796 KB	Output is correct
46	Correct	308 ms	4684 KB	Output is correct
47	Correct	258 ms	2344 KB	Output is correct
48	Correct	269 ms	2244 KB	Output is correct
49	Execution timed out	5086 ms	36372 KB	Time limit exceeded
50	Halted	0 ms	0 KB	-

Subtask #6-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1156 ms	9420 KB	Output is correct
6	Correct	1225 ms	15748 KB	Output is correct
7	Correct	342 ms	4784 KB	Output is correct
8	Correct	1083 ms	9420 KB	Output is correct
9	Correct	3116 ms	17732 KB	Output is correct
10	Correct	32 ms	812 KB	Output is correct
11	Correct	37 ms	832 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1142 ms	9552 KB	Output is correct
17	Correct	1241 ms	15728 KB	Output is correct
18	Correct	348 ms	4712 KB	Output is correct
19	Correct	1094 ms	9428 KB	Output is correct
20	Correct	3100 ms	17836 KB	Output is correct
21	Correct	32 ms	820 KB	Output is correct
22	Correct	36 ms	792 KB	Output is correct
23	Execution timed out	5090 ms	63188 KB	Time limit exceeded
24	Halted	0 ms	0 KB	-

Submission #592094

Compilation message