Submission #306072

#	Time	Username	Problem	Language	Result	Execution time	Memory
306072		SorahISA	Packing Biscuits (IOI20_biscuits)	C++17	12 / 100	10 ms	1024 KiB

biscuits

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

#define int long long
using pii = pair<int, int>;
template<typename T>
using Prior = priority_queue<T>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back

long long count_tastiness(long long x, vector<long long> a) {
    int k = a.size();
    int ans = 1, sum = 0, lst = 0;
    
    for (int i = 0; i < k; ++i) {
        if (sum < x * ((1LL << i) - 1)) ans *= ((sum / x) >> lst) + 1, lst = i;
        sum += (1LL << i) * a[i];
    }
    ans *= ((sum / x) >> lst) + 1;
    
	return ans;
}

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