Submission #432693

#	Time	Username	Problem	Language	Result	Execution time	Memory
432693		Rouge_Hugo	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1075 ms	332 KiB

biscuits

#include<bits/stdc++.h>
#include "biscuits.h"
#define ll long long
#define fi first
#define se second
#define pb push_back
using namespace std;
int n;int a[70];int m;
int go(int x)
{ll r=0;
    for(int j=0; j<=18; j++)
    {
        int z=0;
        if(((1<<j)&x))z=1;
        r+=a[j];
        if(z)
        {
            if(r<m)
                return 0;
            r-=m;
        }
        r/=2;
    }
    return 1;
}
long long count_tastiness(long long x,vector<long long> A)
{
    m=x;
    memset(a,0,sizeof a);
    n=A.size();
    ll re=0;
    for(int i=0; i<n; i++)
        a[i]=A[i];
    for(int i=0; i<=200000; i++)
    {
        re+=go(i);
    }
    return re;
}
/*
1
3 3
5 2 1
*/

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