Submission #432457

#	Time	Username	Problem	Language	Result	Execution time	Memory
432457		MOUF_MAHMALAT	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	127 ms	1148 KiB

biscuits

#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<ll>a;
ll x,n=61,lg[100009],p[65];
long long count_tastiness(ll X, vector<ll> A)
{
    x=X,a=A,a.resize(n);
    if(lg[2]==0)
    {
        for(ll i=2; i<=1e5; i++)
            lg[i]=lg[i/2]+1;
    }
    p[0]=a[0];
    for(ll i=1; i<n; i++)
        p[i]=p[i-1]+((1LL<<i)*a[i]);
    ll ans=0;
    for(ll i=1; i<=1e5; i++)
        if(p[lg[i]]>=i*x)
            ans++;
    return ans+1;
}

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