oj.uz

Submission #303525

# Submission time Handle Problem Language Result Execution time Memory
303525 2020-09-20T11:30:43 Z tutis Packing Biscuits (IOI20_biscuits) C++17
42 / 100
 1000 ms 20064 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
typedef long long ll;
using namespace __gnu_pbds;
ll count_tastiness(ll x, vector<ll> a)
{
	while (a.size() < 60)
		a.push_back(0);
	ll s[61];
	s[60] = 0;
	for (int i = 59; i >= 0; i--)
	{
		s[i] = a[i] + s[i + 1];
		if (s[i] >= x)
			s[i] = x;
	}
	cc_hash_table<ll, ll>M[61];
	function<ll(ll, int)>get = [&](ll d, int i)->ll
	{
		if (s[i] + d < x)
			return 1;
		if (i == 60)
			return d / x + 1;
		if (M[i].find(d) != M[i].end())
			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 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 288 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 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
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 19428 KB Output is correct
2 Correct 142 ms 8212 KB Output is correct
3 Correct 246 ms 15736 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 607 ms 20064 KB Output is correct
9 Correct 413 ms 13756 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 10 ms 728 KB Output is correct
12 Correct 77 ms 3328 KB Output is correct
13 Correct 664 ms 19564 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1093 ms 13820 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 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 288 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 0 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 75 ms 19428 KB Output is correct
25 Correct 142 ms 8212 KB Output is correct
26 Correct 246 ms 15736 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 Correct 607 ms 20064 KB Output is correct
32 Correct 413 ms 13756 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 10 ms 728 KB Output is correct
35 Correct 77 ms 3328 KB Output is correct
36 Correct 664 ms 19564 KB Output is correct
37 Execution timed out 1093 ms 13820 KB Time limit exceeded
38 Halted 0 ms 0 KB -