Submission #1356776

#	Time	Username	Problem	Language	Result	Execution time	Memory
1356776		Sacharlemagne	Packing Biscuits (IOI20_biscuits)	C++20	0 / 100	0 ms	344 KiB

biscuits

#include "biscuits.h"

using namespace std;

typedef long long ll;
typedef vector<ll> vll;


ll count_tastiness(ll x, vll a) {
    while (a.back() == 0) a.pop_back();
    vll good = {0};
    ll sum = 0;
    for (int i = 0; i<a.size(); ++i) {
        ll po = 1ll << i;
        sum += po * a[i];
        vll newGood;
        for (ll val : good) {
            if ((val + po) * x <= sum) newGood.push_back(val + po);
        }
        for (ll val : newGood) good.push_back(val);
    }
    return good.size();
}

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