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Submission #833850

# Submission time Handle Problem Language Result Execution time Memory
833850 2023-08-22T09:02:47 Z Johann Packing Biscuits (IOI20_biscuits) C++14
0 / 100
 1000 ms 1981964 KB 
#include "biscuits.h"
#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

int X;
ll ans = 0;
void dfs(int idx, vi &a)
{
	if (idx == sz(a) - 1 && a[idx] < X)
		return;
	if (idx + 1 >= sz(a))
		a.push_back(0);
	ll oldidxplus1 = a[idx + 1];

	if (a[idx] >= X)
	{
		++ans;
		a[idx + 1] += (a[idx] - X) / 2;
		dfs(idx + 1, a);
	}
	a[idx + 1] = oldidxplus1;
	a[idx + 1] += a[idx] / 2;
	dfs(idx + 1, a);
	a[idx + 1] = oldidxplus1;
}
long long count_tastiness(long long _X, std::vector<long long> a)
{
	X = _X;
	a.push_back(0);
	ans = 0;
	dfs(0, a);

	return ans + 1;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 1169 ms 1981964 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Execution timed out 1071 ms 212 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1059 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1043 ms 468 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 212 KB Output is correct
2 Execution timed out 1169 ms 1981964 KB Time limit exceeded
3 Halted 0 ms 0 KB -