Submission #308397

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
308397	2020-10-01 05:30:47	azberjibiou	Packing Biscuits (IOI20_biscuits)	C++17	12 / 100	2 ms	384 KiB

biscuits

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#include "biscuits.h"
#include <bits/stdc++.h>
#define fir first
#define sec second
#define pii pair<int, int>
#define ll long long
using namespace std;
long long count_tastiness(long long x, vector<long long> a) {
    while(a.size()<70)  a.push_back(0);
    for(int i=0;i<60;i++)
    {
        if(a[i]<=2) continue;
        a[i+1]+=(a[i]-1)/2;
        if(a[i]%2==0)   a[i]=2;
        else    a[i]=1;
    }
    ll cnt=1, ans=1;
    for(int i=59;i>=0;i--)
    {
        if(a[i]==0) cnt=ans;
        else if(a[i]==1)    ans*=2;
        else    ans=2*ans+cnt;
    }
  return ans;
}
 
 
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