답안 #829317

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
829317	2023-08-18T09:04:42 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 * m; j++){
			for(int k = ((s[i] - s[i - 1] + j) % (i - m) + (i - m)) % (i - m); k < m * 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

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	2516 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 15.0

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8532 KB	Output is correct
2	Correct	28 ms	23748 KB	Output is correct
3	Correct	19 ms	23792 KB	Output is correct
4	Correct	27 ms	23764 KB	Output is correct
5	Correct	25 ms	23796 KB	Output is correct
6	Correct	26 ms	23664 KB	Output is correct
7	Correct	18 ms	23740 KB	Output is correct
8	Correct	18 ms	23796 KB	Output is correct
9	Correct	27 ms	23796 KB	Output is correct
10	Correct	23 ms	23764 KB	Output is correct

Subtask #3-2
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8532 KB	Output is correct
2	Correct	28 ms	23748 KB	Output is correct
3	Correct	19 ms	23792 KB	Output is correct
4	Correct	27 ms	23764 KB	Output is correct
5	Correct	25 ms	23796 KB	Output is correct
6	Correct	26 ms	23664 KB	Output is correct
7	Correct	18 ms	23740 KB	Output is correct
8	Correct	18 ms	23796 KB	Output is correct
9	Correct	27 ms	23796 KB	Output is correct
10	Correct	23 ms	23764 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

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8532 KB	Output is correct
2	Correct	28 ms	23748 KB	Output is correct
3	Correct	19 ms	23792 KB	Output is correct
4	Correct	27 ms	23764 KB	Output is correct
5	Correct	25 ms	23796 KB	Output is correct
6	Correct	26 ms	23664 KB	Output is correct
7	Correct	18 ms	23740 KB	Output is correct
8	Correct	18 ms	23796 KB	Output is correct
9	Correct	27 ms	23796 KB	Output is correct
10	Correct	23 ms	23764 KB	Output is correct
11	Correct	3 ms	8532 KB	Output is correct
12	Correct	27 ms	23716 KB	Output is correct
13	Correct	20 ms	23780 KB	Output is correct
14	Correct	27 ms	23764 KB	Output is correct
15	Correct	26 ms	23772 KB	Output is correct
16	Correct	25 ms	23792 KB	Output is correct
17	Correct	19 ms	23800 KB	Output is correct
18	Correct	18 ms	23764 KB	Output is correct
19	Correct	25 ms	23764 KB	Output is correct
20	Correct	23 ms	23796 KB	Output is correct
21	Correct	91 ms	38824 KB	Output is correct
22	Correct	92 ms	38996 KB	Output is correct
23	Correct	142 ms	38920 KB	Output is correct
24	Correct	111 ms	38916 KB	Output is correct
25	Correct	173 ms	38916 KB	Output is correct
26	Correct	149 ms	38924 KB	Output is correct
27	Correct	141 ms	38868 KB	Output is correct
28	Correct	169 ms	38916 KB	Output is correct

Subtask #4-2
0 / 10.0

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8532 KB	Output is correct
2	Correct	28 ms	23748 KB	Output is correct
3	Correct	19 ms	23792 KB	Output is correct
4	Correct	27 ms	23764 KB	Output is correct
5	Correct	25 ms	23796 KB	Output is correct
6	Correct	26 ms	23664 KB	Output is correct
7	Correct	18 ms	23740 KB	Output is correct
8	Correct	18 ms	23796 KB	Output is correct
9	Correct	27 ms	23796 KB	Output is correct
10	Correct	23 ms	23764 KB	Output is correct
11	Correct	3 ms	8532 KB	Output is correct
12	Correct	27 ms	23716 KB	Output is correct
13	Correct	20 ms	23780 KB	Output is correct
14	Correct	27 ms	23764 KB	Output is correct
15	Correct	26 ms	23772 KB	Output is correct
16	Correct	25 ms	23792 KB	Output is correct
17	Correct	19 ms	23800 KB	Output is correct
18	Correct	18 ms	23764 KB	Output is correct
19	Correct	25 ms	23764 KB	Output is correct
20	Correct	23 ms	23796 KB	Output is correct
21	Correct	91 ms	38824 KB	Output is correct
22	Correct	92 ms	38996 KB	Output is correct
23	Correct	142 ms	38920 KB	Output is correct
24	Correct	111 ms	38916 KB	Output is correct
25	Correct	173 ms	38916 KB	Output is correct
26	Correct	149 ms	38924 KB	Output is correct
27	Correct	141 ms	38868 KB	Output is correct
28	Correct	169 ms	38916 KB	Output is correct
29	Correct	3 ms	8532 KB	Output is correct
30	Correct	28 ms	23780 KB	Output is correct
31	Correct	19 ms	23800 KB	Output is correct
32	Correct	30 ms	23892 KB	Output is correct
33	Correct	25 ms	23788 KB	Output is correct
34	Correct	26 ms	23764 KB	Output is correct
35	Correct	20 ms	23756 KB	Output is correct
36	Correct	19 ms	23796 KB	Output is correct
37	Correct	26 ms	23764 KB	Output is correct
38	Correct	22 ms	23764 KB	Output is correct
39	Correct	90 ms	38920 KB	Output is correct
40	Correct	91 ms	38920 KB	Output is correct
41	Correct	143 ms	38916 KB	Output is correct
42	Correct	112 ms	38924 KB	Output is correct
43	Correct	174 ms	38924 KB	Output is correct
44	Correct	148 ms	38868 KB	Output is correct
45	Correct	143 ms	38988 KB	Output is correct
46	Correct	169 ms	38924 KB	Output is correct
47	Correct	1456 ms	76772 KB	Output is correct
48	Correct	1462 ms	76772 KB	Output is correct
49	Correct	3198 ms	76776 KB	Output is correct
50	Correct	1699 ms	76776 KB	Output is correct
51	Correct	3332 ms	76780 KB	Output is correct
52	Correct	2826 ms	76772 KB	Output is correct
53	Correct	2253 ms	76772 KB	Output is correct
54	Correct	2990 ms	76772 KB	Output is correct

Subtask #5-2
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	2516 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #6-1
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8532 KB	Output is correct
2	Correct	28 ms	23748 KB	Output is correct
3	Correct	19 ms	23792 KB	Output is correct
4	Correct	27 ms	23764 KB	Output is correct
5	Correct	25 ms	23796 KB	Output is correct
6	Correct	26 ms	23664 KB	Output is correct
7	Correct	18 ms	23740 KB	Output is correct
8	Correct	18 ms	23796 KB	Output is correct
9	Correct	27 ms	23796 KB	Output is correct
10	Correct	23 ms	23764 KB	Output is correct
11	Correct	3 ms	8532 KB	Output is correct
12	Correct	27 ms	23716 KB	Output is correct
13	Correct	20 ms	23780 KB	Output is correct
14	Correct	27 ms	23764 KB	Output is correct
15	Correct	26 ms	23772 KB	Output is correct
16	Correct	25 ms	23792 KB	Output is correct
17	Correct	19 ms	23800 KB	Output is correct
18	Correct	18 ms	23764 KB	Output is correct
19	Correct	25 ms	23764 KB	Output is correct
20	Correct	23 ms	23796 KB	Output is correct
21	Correct	91 ms	38824 KB	Output is correct
22	Correct	92 ms	38996 KB	Output is correct
23	Correct	142 ms	38920 KB	Output is correct
24	Correct	111 ms	38916 KB	Output is correct
25	Correct	173 ms	38916 KB	Output is correct
26	Correct	149 ms	38924 KB	Output is correct
27	Correct	141 ms	38868 KB	Output is correct
28	Correct	169 ms	38916 KB	Output is correct
29	Correct	3 ms	8532 KB	Output is correct
30	Correct	28 ms	23780 KB	Output is correct
31	Correct	19 ms	23800 KB	Output is correct
32	Correct	30 ms	23892 KB	Output is correct
33	Correct	25 ms	23788 KB	Output is correct
34	Correct	26 ms	23764 KB	Output is correct
35	Correct	20 ms	23756 KB	Output is correct
36	Correct	19 ms	23796 KB	Output is correct
37	Correct	26 ms	23764 KB	Output is correct
38	Correct	22 ms	23764 KB	Output is correct
39	Correct	90 ms	38920 KB	Output is correct
40	Correct	91 ms	38920 KB	Output is correct
41	Correct	143 ms	38916 KB	Output is correct
42	Correct	112 ms	38924 KB	Output is correct
43	Correct	174 ms	38924 KB	Output is correct
44	Correct	148 ms	38868 KB	Output is correct
45	Correct	143 ms	38988 KB	Output is correct
46	Correct	169 ms	38924 KB	Output is correct
47	Correct	1456 ms	76772 KB	Output is correct
48	Correct	1462 ms	76772 KB	Output is correct
49	Correct	3198 ms	76776 KB	Output is correct
50	Correct	1699 ms	76776 KB	Output is correct
51	Correct	3332 ms	76780 KB	Output is correct
52	Correct	2826 ms	76772 KB	Output is correct
53	Correct	2253 ms	76772 KB	Output is correct
54	Correct	2990 ms	76772 KB	Output is correct
55	Correct	3 ms	8660 KB	Output is correct
56	Correct	28 ms	23756 KB	Output is correct
57	Correct	20 ms	23792 KB	Output is correct
58	Correct	27 ms	23696 KB	Output is correct
59	Correct	24 ms	23728 KB	Output is correct
60	Correct	25 ms	23712 KB	Output is correct
61	Correct	18 ms	23800 KB	Output is correct
62	Correct	18 ms	23764 KB	Output is correct
63	Correct	26 ms	23764 KB	Output is correct
64	Correct	22 ms	23804 KB	Output is correct
65	Correct	90 ms	38920 KB	Output is correct
66	Correct	91 ms	38928 KB	Output is correct
67	Correct	142 ms	38868 KB	Output is correct
68	Correct	112 ms	38920 KB	Output is correct
69	Correct	173 ms	38924 KB	Output is correct
70	Correct	149 ms	38928 KB	Output is correct
71	Correct	142 ms	38896 KB	Output is correct
72	Correct	172 ms	38928 KB	Output is correct
73	Correct	1454 ms	76776 KB	Output is correct
74	Correct	1456 ms	76776 KB	Output is correct
75	Correct	3151 ms	76784 KB	Output is correct
76	Correct	1703 ms	76772 KB	Output is correct
77	Correct	3328 ms	76780 KB	Output is correct
78	Correct	2854 ms	76776 KB	Output is correct
79	Correct	2254 ms	76796 KB	Output is correct
80	Correct	2989 ms	76780 KB	Output is correct
81	Execution timed out	5052 ms	228172 KB	Time limit exceeded
82	Halted	0 ms	0 KB	-

Subtask #6-2
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	2516 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

답안 #829317

Compilation message