Submission #490277

#	Time	Username	Problem	Language	Result	Execution time	Memory
490277		mraron	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1 ms	332 KiB

biscuits

#include "biscuits.h"
using namespace std;

using ll = long long ;

ll x;
vector<ll> a;

ll calc(ll rem, ll i) {
	if(i<(int)a.size()) {
		rem+=a[i];
		return (rem>=x?calc((rem-x)/2, i+1):0ll)+calc(rem/2, i+1);
	}else return 1;
}	

long long count_tastiness(long long x_, std::vector<long long> a_) {
	a=move(a_);
	x=x_;
	
	return calc(0, 0);
}

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