제출 #309894

#제출 시각아이디문제언어결과실행 시간메모리
309894CaroLinda비스킷 담기 (IOI20_biscuits)C++14
0 / 100
1130 ms1051280 KiB
#include "biscuits.h"
#include <bits/stdc++.h>
 
#define all(x) x.begin(),x.end()
#define ll long long
 
using namespace std ;
 
 
long long count_tastiness(long long x, vector<long long> a ) 
{
 
 
	while( (int)(a.size()) < 60 ) { a.push_back(0LL) ; } ;
 
	vector<ll> pos(1,0LL) ;
 
	ll curSoma = 0LL ;
 
	for(int i = 0 ; i < 30 ; i++ )
	{
		curSoma += a[i] * (1LL<<i) ;
 
		int idx = upper_bound(all(pos), curSoma - x*(1LL<<i) ) - pos.begin() - 1 ;
 
		for(int j = 0 ; j <= idx ; j++ )
			pos.push_back( pos[j] + x*(1LL<<i) ) ;
 
	}
 
	return (int)(pos.size() ) ;
 
}
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