Submission #1018172

#	Time	Username	Problem	Language	Result	Execution time	Memory
1018172		Boas	Packing Biscuits (IOI20_biscuits)	C++17	0 / 100	299 ms	416 KiB

biscuits

#include <bits/stdc++.h>
using namespace std;
#include "biscuits.h"

#define int long long
#define loop(x, i) for (int i = 0; i < x; i++)
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef set<int> si;
typedef vector<vi> vvi;

int count_tastiness(int x, vi a)
{
	int res = 0;
	int max = 100'000;
	for (int v = 0; v <= max; v++)
	{
		int left = v;
		for (int i = ((int)a.size()) - 1; i >= 0; i--)
		{
			int pow = 1;
			loop(i, j) pow *= 2;
			if (pow > v)
				continue;
			int take = left / pow;
			take = min(take, a[i]);
			left -= take * pow;
		}
		if (left == 0)
			res++;
	}
	return res;
}

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