제출 #1222199

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1222199		Malix	비스킷 담기 (IOI20_biscuits)	C++20	0 / 100	1 ms	328 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> ti;
typedef vector<ll> li;
typedef vector<li> lii;
 
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define LSOne(s) ((s)&(-s))
#define all(x) (x).begin(),(x).end()
 
ll INF=1000000000000000010;
int inf=1e9+10;
ll M=1e9+7;

long long count_tastiness(long long x, std::vector<long long> a) {
	int n=a.size();
	vector<ll> pow(61,1);
	REP(i,1,61)pow[i]=pow[i-1]*2LL;
	REP(i,0,n-1)if(a[i]>1){
		a[i+1]+=(a[i]-1)/2;
		if((a[i]-1)%2==0)a[i]=1;
		else a[i]=2;
	}
	ll ans=1;
	int pos=0;
	while(pos<n){
		vi b;
		while(pos<n&&a[pos]!=0)b.PB(pos++);
		pos++;
		int m=b.size();
		if(m==0)break;
		ll cnt=pow[m]+1;
		REP(i,0,m)if(b[i]==2)cnt+=pow[i];
		ans*=cnt;
	}
	return ans;
}

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