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Submission #590373

# Submission time Handle Problem Language Result Execution time Memory
590373 2022-07-05T21:45:31 Z tutis Uplifting Excursion (BOI22_vault) C++17
5 / 100
 5000 ms 8360 KB 
/*input
2 5
2 3 1 1 4
*/
#include <bits/stdc++.h>
using namespace std;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
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];
	int D = 505000;
	vector<int> C(2 * D + 1, -1e18);
	C[D] = 0;
	int sum = 0;
	for (int i = 1; i <= M; i++)
	{
		for (int j = D + sum; j >= D - sum; j--)
		{
			for (int k = 1; k <= A[i + M]; k++)
			{
				if (j + k * i >= 0 && j + k * i <= 2 * D)
					C[j + k * i] = max(C[j + k * i], C[j] + k);
			}
		}
		sum += i * max(A[i + M], A[-i + M]);
		for (int j = D - sum; j <= D + sum; j++)
		{
			for (int k = 1; k <= A[-i + M]; k++)
			{
				if (j - k * i >= 0 && j - k * i <= 2 * D)
					C[j - k * i] = max(C[j - k * i], C[j] + k);
			}
		}
	}
	if (L + D >= 0 && L + D <= 2 * D && C[L + D] >= 0)
		cout << C[L + D] + A[M] << "\n";
	else
		cout << "impossible\n";
}

Compilation message

vault.cpp: In function 'int main()':
vault.cpp:23:27: warning: overflow in conversion from 'double' to 'std::vector<int>::value_type' {aka 'int'} changes value from '-1.0e+18' to '-2147483648' [-Woverflow]
   23 |  vector<int> C(2 * D + 1, -1e18);
      |                           ^~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 87 ms 4180 KB Output is correct
6 Correct 109 ms 4180 KB Output is correct
7 Correct 24 ms 4180 KB Output is correct
8 Correct 83 ms 4180 KB Output is correct
9 Correct 227 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 3 ms 4232 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 87 ms 4180 KB Output is correct
6 Correct 109 ms 4180 KB Output is correct
7 Correct 24 ms 4180 KB Output is correct
8 Correct 83 ms 4180 KB Output is correct
9 Correct 227 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 3 ms 4232 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 82 ms 4180 KB Output is correct
17 Correct 95 ms 4180 KB Output is correct
18 Correct 29 ms 4180 KB Output is correct
19 Correct 84 ms 4180 KB Output is correct
20 Correct 228 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4180 KB Output is correct
23 Correct 2517 ms 4180 KB Output is correct
24 Correct 2506 ms 4180 KB Output is correct
25 Correct 515 ms 4180 KB Output is correct
26 Execution timed out 5056 ms 4180 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Runtime error 680 ms 8360 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Runtime error 680 ms 8360 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Runtime error 680 ms 8360 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 87 ms 4180 KB Output is correct
6 Correct 109 ms 4180 KB Output is correct
7 Correct 24 ms 4180 KB Output is correct
8 Correct 83 ms 4180 KB Output is correct
9 Correct 227 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 3 ms 4232 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Runtime error 680 ms 8360 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Runtime error 680 ms 8360 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 87 ms 4180 KB Output is correct
6 Correct 109 ms 4180 KB Output is correct
7 Correct 24 ms 4180 KB Output is correct
8 Correct 83 ms 4180 KB Output is correct
9 Correct 227 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 3 ms 4232 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 82 ms 4180 KB Output is correct
17 Correct 95 ms 4180 KB Output is correct
18 Correct 29 ms 4180 KB Output is correct
19 Correct 84 ms 4180 KB Output is correct
20 Correct 228 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4180 KB Output is correct
23 Correct 2517 ms 4180 KB Output is correct
24 Correct 2506 ms 4180 KB Output is correct
25 Correct 515 ms 4180 KB Output is correct
26 Execution timed out 5056 ms 4180 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Runtime error 680 ms 8360 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 87 ms 4180 KB Output is correct
6 Correct 109 ms 4180 KB Output is correct
7 Correct 24 ms 4180 KB Output is correct
8 Correct 83 ms 4180 KB Output is correct
9 Correct 227 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 3 ms 4232 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4180 KB Output is correct
15 Correct 2 ms 4180 KB Output is correct
16 Correct 82 ms 4180 KB Output is correct
17 Correct 95 ms 4180 KB Output is correct
18 Correct 29 ms 4180 KB Output is correct
19 Correct 84 ms 4180 KB Output is correct
20 Correct 228 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4180 KB Output is correct
23 Correct 2517 ms 4180 KB Output is correct
24 Correct 2506 ms 4180 KB Output is correct
25 Correct 515 ms 4180 KB Output is correct
26 Execution timed out 5056 ms 4180 KB Time limit exceeded
27 Halted 0 ms 0 KB -