Submission #1075219

#	Time	Username	Problem	Language	Result	Execution time	Memory
1075219		allin27x	Packing Biscuits (IOI20_biscuits)	C++17	0 / 100	932 ms	263140 KiB

biscuits

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

long long count_tastiness(long long x, std::vector<long long> a) {
	a.resize(a.size() + 65, 0); int k = a.size();
	vector s(k,0ll);
	s[0] = a[0];
	for (int i = 1; i < k; i++) {
		s[i] = s[i - 1] + a[i] * (1<<i);
	}
	vector<int> good = {0};
	for (int i=0; i<25; i++) {
		int nw = good.size();
		for (int j=0;  j<nw;  j++) {
			if ((good[j]+(1<<i)) * x <= s[i]) good.push_back(good[j] + (1<<i));
			else break;
		}
	}
	return good.size();
}

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