Submission #303475

#	Time	Username	Problem	Language	Result	Execution time	Memory
303475		tutis	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1097 ms	384 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
long long count_tastiness(long long x, vector<long long> a)
{
	while (!a.empty() && a.back() == 0)
		a.pop_back();
	if (a.empty())
		return 1;
	a.push_back(0);
	long long k = a[0];
	a.erase(a.begin());
	long long ret = 0;
	a[0] += k / 2;
	ret += count_tastiness(x, a);
	a[0] -= k / 2;
	if (k >= x)
	{
		k -= x;
		a[0] += k / 2;
		ret += count_tastiness(x, a);
		a[0] -= k / 2;
	}
	return ret;
}

• Subtask 1: 9 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23