Submission #1207648

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207648		simona1230	Packing Biscuits (IOI20_biscuits)	C++20	9 / 100	1096 ms	424 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;


long long p[64],h[64];
long long ans,nd,b[64];
long long s[64];

void dfs(int i,long long curr)
{
    //cout<<i<<" "<<curr<<endl;
    ans++;
    for(int j=i+1; j<60; j++)
    {
        if(curr+p[j]<=s[j]/nd)
            dfs(j,curr+p[j]);
    }
}


long long count_tastiness(long long x, std::vector<long long> a)
{
    p[0]=1;
    for(int i=1;i<60;i++)
        p[i]=p[i-1]*2;

    s[0]=a[0];
    for(int i=1;i<60;i++)
    {
        //cout<<p[i]<<endl;
        s[i]=s[i-1];
        if(i<a.size())s[i]+=a[i]*p[i];
    }
    nd=x;
    ans=0;
    dfs(-1,0);

    return ans;
}

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