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답안 #829316

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
829316 2023-08-18T09:02:11 Z QwertyPi Uplifting Excursion (BOI22_vault) C++14
20 / 100
 5000 ms 76708 KB 
#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 = 0; k < m * m; k++){
				int vj = s[i - 1] - j, vk = s[i] - k;
				if(vj > vk || (vk - vj) % (i - m) != 0 || (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 161 ms 23776 KB Output is correct
3 Correct 101 ms 23764 KB Output is correct
4 Correct 128 ms 23776 KB Output is correct
5 Correct 143 ms 23780 KB Output is correct
6 Correct 82 ms 23780 KB Output is correct
7 Correct 76 ms 23780 KB Output is correct
8 Correct 79 ms 23780 KB Output is correct
9 Correct 98 ms 23780 KB Output is correct
10 Correct 126 ms 23780 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 161 ms 23776 KB Output is correct
3 Correct 101 ms 23764 KB Output is correct
4 Correct 128 ms 23776 KB Output is correct
5 Correct 143 ms 23780 KB Output is correct
6 Correct 82 ms 23780 KB Output is correct
7 Correct 76 ms 23780 KB Output is correct
8 Correct 79 ms 23780 KB Output is correct
9 Correct 98 ms 23780 KB Output is correct
10 Correct 126 ms 23780 KB Output is correct
11 Incorrect 1 ms 2488 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 161 ms 23776 KB Output is correct
3 Correct 101 ms 23764 KB Output is correct
4 Correct 128 ms 23776 KB Output is correct
5 Correct 143 ms 23780 KB Output is correct
6 Correct 82 ms 23780 KB Output is correct
7 Correct 76 ms 23780 KB Output is correct
8 Correct 79 ms 23780 KB Output is correct
9 Correct 98 ms 23780 KB Output is correct
10 Correct 126 ms 23780 KB Output is correct
11 Correct 3 ms 8532 KB Output is correct
12 Correct 161 ms 23780 KB Output is correct
13 Correct 103 ms 23776 KB Output is correct
14 Correct 127 ms 23780 KB Output is correct
15 Correct 144 ms 23780 KB Output is correct
16 Correct 82 ms 23764 KB Output is correct
17 Correct 77 ms 23732 KB Output is correct
18 Correct 79 ms 23796 KB Output is correct
19 Correct 98 ms 23776 KB Output is correct
20 Correct 126 ms 23780 KB Output is correct
21 Correct 906 ms 38920 KB Output is correct
22 Correct 895 ms 38924 KB Output is correct
23 Correct 1732 ms 38920 KB Output is correct
24 Correct 1420 ms 38924 KB Output is correct
25 Correct 1735 ms 38920 KB Output is correct
26 Correct 1389 ms 38920 KB Output is correct
27 Correct 961 ms 38920 KB Output is correct
28 Correct 1831 ms 38920 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
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8532 KB Output is correct
2 Correct 161 ms 23776 KB Output is correct
3 Correct 101 ms 23764 KB Output is correct
4 Correct 128 ms 23776 KB Output is correct
5 Correct 143 ms 23780 KB Output is correct
6 Correct 82 ms 23780 KB Output is correct
7 Correct 76 ms 23780 KB Output is correct
8 Correct 79 ms 23780 KB Output is correct
9 Correct 98 ms 23780 KB Output is correct
10 Correct 126 ms 23780 KB Output is correct
11 Correct 3 ms 8532 KB Output is correct
12 Correct 161 ms 23780 KB Output is correct
13 Correct 103 ms 23776 KB Output is correct
14 Correct 127 ms 23780 KB Output is correct
15 Correct 144 ms 23780 KB Output is correct
16 Correct 82 ms 23764 KB Output is correct
17 Correct 77 ms 23732 KB Output is correct
18 Correct 79 ms 23796 KB Output is correct
19 Correct 98 ms 23776 KB Output is correct
20 Correct 126 ms 23780 KB Output is correct
21 Correct 906 ms 38920 KB Output is correct
22 Correct 895 ms 38924 KB Output is correct
23 Correct 1732 ms 38920 KB Output is correct
24 Correct 1420 ms 38924 KB Output is correct
25 Correct 1735 ms 38920 KB Output is correct
26 Correct 1389 ms 38920 KB Output is correct
27 Correct 961 ms 38920 KB Output is correct
28 Correct 1831 ms 38920 KB Output is correct
29 Correct 4 ms 8532 KB Output is correct
30 Correct 163 ms 23780 KB Output is correct
31 Correct 103 ms 23780 KB Output is correct
32 Correct 126 ms 23784 KB Output is correct
33 Correct 144 ms 23780 KB Output is correct
34 Correct 82 ms 23776 KB Output is correct
35 Correct 77 ms 23764 KB Output is correct
36 Correct 77 ms 23780 KB Output is correct
37 Correct 99 ms 23780 KB Output is correct
38 Correct 126 ms 23764 KB Output is correct
39 Correct 906 ms 38924 KB Output is correct
40 Correct 889 ms 38936 KB Output is correct
41 Correct 1735 ms 38924 KB Output is correct
42 Correct 1420 ms 38940 KB Output is correct
43 Correct 1741 ms 38920 KB Output is correct
44 Correct 1384 ms 39016 KB Output is correct
45 Correct 937 ms 38924 KB Output is correct
46 Correct 1822 ms 38924 KB Output is correct
47 Execution timed out 5066 ms 76708 KB Time limit exceeded
48 Halted 0 ms 0 KB -

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 161 ms 23776 KB Output is correct
3 Correct 101 ms 23764 KB Output is correct
4 Correct 128 ms 23776 KB Output is correct
5 Correct 143 ms 23780 KB Output is correct
6 Correct 82 ms 23780 KB Output is correct
7 Correct 76 ms 23780 KB Output is correct
8 Correct 79 ms 23780 KB Output is correct
9 Correct 98 ms 23780 KB Output is correct
10 Correct 126 ms 23780 KB Output is correct
11 Correct 3 ms 8532 KB Output is correct
12 Correct 161 ms 23780 KB Output is correct
13 Correct 103 ms 23776 KB Output is correct
14 Correct 127 ms 23780 KB Output is correct
15 Correct 144 ms 23780 KB Output is correct
16 Correct 82 ms 23764 KB Output is correct
17 Correct 77 ms 23732 KB Output is correct
18 Correct 79 ms 23796 KB Output is correct
19 Correct 98 ms 23776 KB Output is correct
20 Correct 126 ms 23780 KB Output is correct
21 Correct 906 ms 38920 KB Output is correct
22 Correct 895 ms 38924 KB Output is correct
23 Correct 1732 ms 38920 KB Output is correct
24 Correct 1420 ms 38924 KB Output is correct
25 Correct 1735 ms 38920 KB Output is correct
26 Correct 1389 ms 38920 KB Output is correct
27 Correct 961 ms 38920 KB Output is correct
28 Correct 1831 ms 38920 KB Output is correct
29 Correct 4 ms 8532 KB Output is correct
30 Correct 163 ms 23780 KB Output is correct
31 Correct 103 ms 23780 KB Output is correct
32 Correct 126 ms 23784 KB Output is correct
33 Correct 144 ms 23780 KB Output is correct
34 Correct 82 ms 23776 KB Output is correct
35 Correct 77 ms 23764 KB Output is correct
36 Correct 77 ms 23780 KB Output is correct
37 Correct 99 ms 23780 KB Output is correct
38 Correct 126 ms 23764 KB Output is correct
39 Correct 906 ms 38924 KB Output is correct
40 Correct 889 ms 38936 KB Output is correct
41 Correct 1735 ms 38924 KB Output is correct
42 Correct 1420 ms 38940 KB Output is correct
43 Correct 1741 ms 38920 KB Output is correct
44 Correct 1384 ms 39016 KB Output is correct
45 Correct 937 ms 38924 KB Output is correct
46 Correct 1822 ms 38924 KB Output is correct
47 Execution timed out 5066 ms 76708 KB Time limit exceeded
48 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 -