Submission #605226

#	Time	Username	Problem	Language	Result	Execution time	Memory
605226		MohamedAliSaidane	Packing Biscuits (IOI20_biscuits)	C++14	9 / 100	1097 ms	340 KiB

biscuits

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

    typedef long long ll;

    typedef pair<int,int> pii;
    typedef pair<ll,ll> pll;

    typedef vector<int> vi;
    typedef vector<ll> vll;
    typedef vector<pii> vpi;
    typedef vector<pll> vpl;

    #define pb push_back
    #define popb pop_back
    #define all(x) (x).begin(),(x).end()


    int k;
    vll A;
    ll x;

        ll count_tastiness(ll X, vll a)
        {
            A = a;
            x = X;
            k = A.size();
            ll ans = 1ll;
            ll sum = 0ll;
            for(int i= 0; i < k ; i ++)
                sum += A[i] * 1ll * (1 << i);
            for(ll y = 1; y <= sum; y ++)
            {
                vll B = A;
                bool flag = true;
                if(y * x > sum)
                    break;
                for(int i = 0; i < x; i ++)
                {
                    ll cur=  y;
                    for(int j = k - 1; j >= 0; j --)
                    {
                        ll u = min(B[j], cur/(1 << j));
                        B[j] -= u;
                        cur -= u * (1 << j);

                    }
                    if(cur > 0)
                    {
                        flag = false;
                        break;
                    }
                }
                ans += (flag);
            }
            return ans;

        }
        /*
        int32_t main()
        {

            ios::sync_with_stdio(false);
            cin.tie(0); cout.tie(0);
            int k; cin >> k;
            vll A(k);
            ll x;
            cin >> x;
            for(int i = 0 ; i < k ; i ++)
                cin >> A[i];
            cout << count_tastiness(x,A) ;
        }
        */

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