Submission #601821

#	Time	Username	Problem	Language	Result	Execution time	Memory
601821		FatihSolak	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1092 ms	1080 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
long long count_tastiness(long long x, vector<long long> a){
	int k = a.size();
	vector<long long> pre = a;
	for(int i = 1;i<k;i++){
		pre[i] = pre[i-1] + a[i] * (1<<i);
	}
	for(int i = 0;i<k;i++){
		pre[i] /= x;
		//cout << i << " " << pre[i] << endl;
	}
	long long ans = 0;
	for(int i = 0;i<=pre[k-1];i++){
		bool ok = 1;
		for(int j = 0;j<k;j++){
			if(pre[j] < (i & ((1<<(j+1))-1)) ){
				ok = 0;
			}
		}
		ans += ok;
	}
	return ans;
}

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