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Submission #303502

# Submission time Handle Problem Language Result Execution time Memory
303502 2020-09-20T11:16:29 Z tutis Packing Biscuits (IOI20_biscuits) C++17
21 / 100
 1000 ms 63516 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll count_tastiness(ll x, vector<ll> a)
{
	while (a.size() < 130)
		a.push_back(0);
	// ll s[131];
	// for (int i = 0; i <= 130; i++)
	// 	s[i] = 0;
	// for (int t = 1; t <= 130; t++)
	// {
	// 	s[130 - t] = s[130 - t + 1] + a[130 - t];
	// 	if (s[130 - t] >= 2 * x)
	// 		s[130 - t] -= 2 * x;
	// 	for (int i = 0; i < 130; i++)
	// 	{
	// 		s[i] *= 2;
	// 		if (s[i] >= 2 * x)
	// 			s[i] -= 2 * x;
	// 	}
	// }
	map<ll, ll>M[130];
	function<ll(ll, int)>get = [&](ll d, int i)->ll
	{
		if (i == 130)
			return 1;
		if (M[i].count(d))
			return M[i][d];
		if (a[i] + d < x)
		{
			return M[i][d] = get((d + a[i]) / 2, i + 1);
		}
		else
		{
			return M[i][d] = get((d + a[i]) / 2, i + 1) + get((d + a[i] - x) / 2, i + 1);
		}
	};
	return get(0, 0);
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 230 ms 22012 KB Output is correct
2 Correct 435 ms 11200 KB Output is correct
3 Correct 704 ms 17912 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Execution timed out 1093 ms 22508 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1094 ms 63516 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 230 ms 22012 KB Output is correct
25 Correct 435 ms 11200 KB Output is correct
26 Correct 704 ms 17912 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Execution timed out 1093 ms 22508 KB Time limit exceeded
32 Halted 0 ms 0 KB -