Submission #547518

#	Time	Username	Problem	Language	Result	Execution time	Memory
547518		LucaDantas	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1157 ms	1288032 KiB

biscuits

    #include "biscuits.h"
    #include <cassert>
    #include <algorithm>
     
    long long count_tastiness(long long x, std::vector<long long> a) {
    	std::vector<long long> val = {0};
     
    	while(a.size() < 60) a.push_back(0);
    	for(int i = 1; i < (int)a.size(); i++)
    		a[i] = (1ll << i) * a[i] + a[i-1];
     
    	for(int i = 0; i < 60; i++) {
    		long long pot = (1ll << i);
    		int last = std::upper_bound(val.begin(), val.end(), a[i] / x - (1ll << i)) - val.begin();
    		for(int j = 0; j < last; j++)
    			val.push_back(val[j] | pot);
    	}
     
    	return val.size();
    }

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