Submission #597565

#	Time	Username	Problem	Language	Result	Execution time	Memory
597565		Jarif_Rahman	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1079 ms	296 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

const int K = 60;

ll count_tastiness(ll X, vector<ll> A){
    while(A.size() != K) A.pb(0);
    A.pb(0);

    ll ans = 0;

    function<void(int)> bf = [&](int in){
        if(in == K){
            ans++;
            return;
        }
        if(A[in] >= X){
            A[in+1]+=(A[in]-X)/2;
            bf(in+1);
            A[in+1]-=(A[in]-X)/2;
        }
        A[in+1]+=A[in]/2;
        bf(in+1);
        A[in+1]-=A[in]/2;
    };

    bf(0);

    return ans;
}

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