Submission #829319

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
829319	2023-08-18T09:07:36 Z	QwertyPi	Uplifting Excursion (BOI22_vault)	C++14	30 / 100	5000 ms	228172 KB

vault

#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
#define int long long

using namespace std;

const int M = 300 + 11;
const int X = M * M;
const int INF = 1LL << 60;
int a[M * 2];
int s[M * 2];
int dp[M * 2][X];

int32_t main(){
	int m, L; cin >> m >> L;
	for(int i = 0; i <= m * 2; i++) cin >> a[i];
	
	int ans = a[m];
	for(int i = m + 1; i <= m * 2; i++) s[i] = min(L, s[i - 1] + (i - m) * a[i]);

	for(int i = m; i <= m * 2; i++)
		fill(dp[i], dp[i] + X, -INF);
	dp[m][0] = 0;
	for(int i = m + 1; i <= m * 2; i++){
		for(int j = 0; j <= m * (i - 1 - m); j++){
			for(int k = ((s[i] - s[i - 1] + j) % (i - m) + (i - m)) % (i - m); k <= m * (i - m); k += (i - m)){
				int vj = s[i - 1] - j, vk = s[i] - k;
				if(vj > vk) break;
				if((vk - vj) / (i - m) > a[i]) continue;
				dp[i][k] = max(dp[i][k], dp[i - 1][j] + (vk - vj) / (i - m));
			}
		}
	}
	if(s[m * 2] < L || L < 0){
		cout << "impossible" << endl;
		return 0;
	}
	if(dp[m * 2][0] < 0){
		cout << "impossible" << endl;
	}else{
		cout << ans + dp[m * 2][0] << endl;
	}
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	2516 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	2516 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	8660 KB	Output is correct
2	Correct	12 ms	23764 KB	Output is correct
3	Correct	11 ms	23684 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	11 ms	23696 KB	Output is correct
6	Correct	11 ms	23764 KB	Output is correct
7	Correct	10 ms	23796 KB	Output is correct
8	Correct	10 ms	23764 KB	Output is correct
9	Correct	12 ms	23704 KB	Output is correct
10	Correct	11 ms	23752 KB	Output is correct

Subtask #3-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8660 KB	Output is correct
2	Correct	12 ms	23764 KB	Output is correct
3	Correct	11 ms	23684 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	11 ms	23696 KB	Output is correct
6	Correct	11 ms	23764 KB	Output is correct
7	Correct	10 ms	23796 KB	Output is correct
8	Correct	10 ms	23764 KB	Output is correct
9	Correct	12 ms	23704 KB	Output is correct
10	Correct	11 ms	23752 KB	Output is correct
11	Incorrect	1 ms	2516 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	8660 KB	Output is correct
2	Correct	12 ms	23764 KB	Output is correct
3	Correct	11 ms	23684 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	11 ms	23696 KB	Output is correct
6	Correct	11 ms	23764 KB	Output is correct
7	Correct	10 ms	23796 KB	Output is correct
8	Correct	10 ms	23764 KB	Output is correct
9	Correct	12 ms	23704 KB	Output is correct
10	Correct	11 ms	23752 KB	Output is correct
11	Correct	4 ms	8532 KB	Output is correct
12	Correct	12 ms	23716 KB	Output is correct
13	Correct	11 ms	23804 KB	Output is correct
14	Correct	11 ms	23764 KB	Output is correct
15	Correct	12 ms	23684 KB	Output is correct
16	Correct	11 ms	23764 KB	Output is correct
17	Correct	10 ms	23720 KB	Output is correct
18	Correct	11 ms	23776 KB	Output is correct
19	Correct	10 ms	23712 KB	Output is correct
20	Correct	11 ms	23764 KB	Output is correct
21	Correct	22 ms	38832 KB	Output is correct
22	Correct	25 ms	38940 KB	Output is correct
23	Correct	34 ms	38812 KB	Output is correct
24	Correct	31 ms	38868 KB	Output is correct
25	Correct	34 ms	38936 KB	Output is correct
26	Correct	26 ms	38944 KB	Output is correct
27	Correct	23 ms	38936 KB	Output is correct
28	Correct	31 ms	38868 KB	Output is correct

Subtask #4-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	2516 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5-1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	8660 KB	Output is correct
2	Correct	12 ms	23764 KB	Output is correct
3	Correct	11 ms	23684 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	11 ms	23696 KB	Output is correct
6	Correct	11 ms	23764 KB	Output is correct
7	Correct	10 ms	23796 KB	Output is correct
8	Correct	10 ms	23764 KB	Output is correct
9	Correct	12 ms	23704 KB	Output is correct
10	Correct	11 ms	23752 KB	Output is correct
11	Correct	4 ms	8532 KB	Output is correct
12	Correct	12 ms	23716 KB	Output is correct
13	Correct	11 ms	23804 KB	Output is correct
14	Correct	11 ms	23764 KB	Output is correct
15	Correct	12 ms	23684 KB	Output is correct
16	Correct	11 ms	23764 KB	Output is correct
17	Correct	10 ms	23720 KB	Output is correct
18	Correct	11 ms	23776 KB	Output is correct
19	Correct	10 ms	23712 KB	Output is correct
20	Correct	11 ms	23764 KB	Output is correct
21	Correct	22 ms	38832 KB	Output is correct
22	Correct	25 ms	38940 KB	Output is correct
23	Correct	34 ms	38812 KB	Output is correct
24	Correct	31 ms	38868 KB	Output is correct
25	Correct	34 ms	38936 KB	Output is correct
26	Correct	26 ms	38944 KB	Output is correct
27	Correct	23 ms	38936 KB	Output is correct
28	Correct	31 ms	38868 KB	Output is correct
29	Correct	3 ms	8532 KB	Output is correct
30	Correct	12 ms	23696 KB	Output is correct
31	Correct	11 ms	23764 KB	Output is correct
32	Correct	10 ms	23764 KB	Output is correct
33	Correct	13 ms	23764 KB	Output is correct
34	Correct	10 ms	23764 KB	Output is correct
35	Correct	11 ms	23764 KB	Output is correct
36	Correct	13 ms	23768 KB	Output is correct
37	Correct	12 ms	23708 KB	Output is correct
38	Correct	12 ms	23676 KB	Output is correct
39	Correct	23 ms	38944 KB	Output is correct
40	Correct	24 ms	38900 KB	Output is correct
41	Correct	34 ms	38888 KB	Output is correct
42	Correct	32 ms	38840 KB	Output is correct
43	Correct	34 ms	38916 KB	Output is correct
44	Correct	27 ms	38916 KB	Output is correct
45	Correct	23 ms	38944 KB	Output is correct
46	Correct	31 ms	38920 KB	Output is correct
47	Correct	159 ms	76708 KB	Output is correct
48	Correct	159 ms	76776 KB	Output is correct
49	Correct	328 ms	76776 KB	Output is correct
50	Correct	243 ms	76668 KB	Output is correct
51	Correct	246 ms	76868 KB	Output is correct
52	Correct	236 ms	76772 KB	Output is correct
53	Correct	160 ms	76780 KB	Output is correct
54	Correct	271 ms	76768 KB	Output is correct

Subtask #5-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	2516 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	8660 KB	Output is correct
2	Correct	12 ms	23764 KB	Output is correct
3	Correct	11 ms	23684 KB	Output is correct
4	Correct	13 ms	23764 KB	Output is correct
5	Correct	11 ms	23696 KB	Output is correct
6	Correct	11 ms	23764 KB	Output is correct
7	Correct	10 ms	23796 KB	Output is correct
8	Correct	10 ms	23764 KB	Output is correct
9	Correct	12 ms	23704 KB	Output is correct
10	Correct	11 ms	23752 KB	Output is correct
11	Correct	4 ms	8532 KB	Output is correct
12	Correct	12 ms	23716 KB	Output is correct
13	Correct	11 ms	23804 KB	Output is correct
14	Correct	11 ms	23764 KB	Output is correct
15	Correct	12 ms	23684 KB	Output is correct
16	Correct	11 ms	23764 KB	Output is correct
17	Correct	10 ms	23720 KB	Output is correct
18	Correct	11 ms	23776 KB	Output is correct
19	Correct	10 ms	23712 KB	Output is correct
20	Correct	11 ms	23764 KB	Output is correct
21	Correct	22 ms	38832 KB	Output is correct
22	Correct	25 ms	38940 KB	Output is correct
23	Correct	34 ms	38812 KB	Output is correct
24	Correct	31 ms	38868 KB	Output is correct
25	Correct	34 ms	38936 KB	Output is correct
26	Correct	26 ms	38944 KB	Output is correct
27	Correct	23 ms	38936 KB	Output is correct
28	Correct	31 ms	38868 KB	Output is correct
29	Correct	3 ms	8532 KB	Output is correct
30	Correct	12 ms	23696 KB	Output is correct
31	Correct	11 ms	23764 KB	Output is correct
32	Correct	10 ms	23764 KB	Output is correct
33	Correct	13 ms	23764 KB	Output is correct
34	Correct	10 ms	23764 KB	Output is correct
35	Correct	11 ms	23764 KB	Output is correct
36	Correct	13 ms	23768 KB	Output is correct
37	Correct	12 ms	23708 KB	Output is correct
38	Correct	12 ms	23676 KB	Output is correct
39	Correct	23 ms	38944 KB	Output is correct
40	Correct	24 ms	38900 KB	Output is correct
41	Correct	34 ms	38888 KB	Output is correct
42	Correct	32 ms	38840 KB	Output is correct
43	Correct	34 ms	38916 KB	Output is correct
44	Correct	27 ms	38916 KB	Output is correct
45	Correct	23 ms	38944 KB	Output is correct
46	Correct	31 ms	38920 KB	Output is correct
47	Correct	159 ms	76708 KB	Output is correct
48	Correct	159 ms	76776 KB	Output is correct
49	Correct	328 ms	76776 KB	Output is correct
50	Correct	243 ms	76668 KB	Output is correct
51	Correct	246 ms	76868 KB	Output is correct
52	Correct	236 ms	76772 KB	Output is correct
53	Correct	160 ms	76780 KB	Output is correct
54	Correct	271 ms	76768 KB	Output is correct
55	Correct	4 ms	8532 KB	Output is correct
56	Correct	12 ms	23700 KB	Output is correct
57	Correct	11 ms	23760 KB	Output is correct
58	Correct	11 ms	23764 KB	Output is correct
59	Correct	13 ms	23796 KB	Output is correct
60	Correct	10 ms	23764 KB	Output is correct
61	Correct	11 ms	23796 KB	Output is correct
62	Correct	11 ms	23688 KB	Output is correct
63	Correct	10 ms	23776 KB	Output is correct
64	Correct	11 ms	23764 KB	Output is correct
65	Correct	23 ms	38936 KB	Output is correct
66	Correct	25 ms	38868 KB	Output is correct
67	Correct	36 ms	38924 KB	Output is correct
68	Correct	32 ms	38864 KB	Output is correct
69	Correct	35 ms	38932 KB	Output is correct
70	Correct	28 ms	38940 KB	Output is correct
71	Correct	23 ms	38940 KB	Output is correct
72	Correct	31 ms	38868 KB	Output is correct
73	Correct	158 ms	76772 KB	Output is correct
74	Correct	160 ms	76756 KB	Output is correct
75	Correct	328 ms	76772 KB	Output is correct
76	Correct	244 ms	76788 KB	Output is correct
77	Correct	247 ms	76772 KB	Output is correct
78	Correct	236 ms	76768 KB	Output is correct
79	Correct	154 ms	76684 KB	Output is correct
80	Correct	268 ms	76724 KB	Output is correct
81	Execution timed out	5080 ms	228172 KB	Time limit exceeded
82	Halted	0 ms	0 KB	-

Subtask #6-2
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	2516 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Submission #829319

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