Submission #996347

#	Time	Username	Problem	Language	Result	Execution time	Memory
996347		Rifal	Packing Biscuits (IOI20_biscuits)	C++14	9 / 100	1066 ms	412 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
long long count_tastiness(long long x, std::vector<long long> a) {
	long long ans = 0;
	int siz = a.size();
	for(long long i = 0; i <= 200000; i++) {
		long long cur[100] = {};
		for(int j = 0; j < siz; j++) cur[j] = a[j];
		bool ok = true;
		for(long long j = 0; j < 60; j++) {
			if((i&(1ll<<j)) > 0) {
				if(cur[j] >= x) {
					cur[j] -= x;
				}
				else {
					ok = false; break;
				}
			}
			if(ok == false) break;
			cur[j+1] += (cur[j]/2ll);
		}
		if(ok) {
			ans++;
		}
	}
	return ans;
}

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