Submission #996316

#	Time	Username	Problem	Language	Result	Execution time	Memory
996316		Muaath_5	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1073 ms	600 KiB

biscuits

#include "biscuits.h"
#define ll long long

ll N;

bool can(long long x, std::vector<long long> a) {
	for (long long i = 0; i < 60; i++) {
		if ((x>>i)&1) {
			if (a[i] < N) return false;
			a[i] -= N;
		}
		a[i+1] += a[i]/2;
	}
	return true;
}

long long count_tastiness(long long x, std::vector<long long> a) {
	a.resize(61);
	N = x;
	ll sol = 1;
	for (int i = 1; i <= 200000; i++)
		if (can(i, a))
			sol++;
	return sol;
}

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