제출 #653001

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
653001		mychecksedad	Packing Biscuits (IOI20_biscuits)	C++17	0 / 100	2 ms	340 KiB

biscuits

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define pb push_back

int n;
ll count_tastiness(ll x, vector<ll> a){
	n = 61;
	int s = n-int(a.size());
	for(int i = 0; i < s; ++i) a.pb(0);
	ll ans = 1;
	int sum = 0;
	for(int i = 0; i < n; ++i) sum += (1ll<<i) * a[i];


	vector<ll> pos_rem;
	pos_rem.pb(0);
	for(ll i = 0; i < n; ++i){
		vector<ll> p;
		for(ll y: pos_rem){
			if(y + a[i] * (1ll<<i) >= x*(1ll<<i)){
				p.pb(y+(a[i]-x)*(1ll<<i));
				ans++;
			}
			if(a[i]>0) p.pb(y+a[i]*(1ll<<i));
		}
		pos_rem = p;
	}
	return ans;
}	

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