Submission #1033410

#	Time	Username	Problem	Language	Result	Execution time	Memory
1033410		Maite_Morale	비스킷 담기 (IOI20_biscuits)	C++14	0 / 100	4 ms	1116 KiB

biscuits

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

long long count_tastiness(long long x, std::vector<long long> a) {
	long long r=0, c=0;
	for(long long i=0;i<64;i++){
		if(i<a.size())c+=(a[i]<<i);
	///	cerr<<r<<"=max(0LL,min("<<(c/x)<<"-"<<(1LL<<i)<<"+1,"<<(1LL<<i)<<"))\n";
		r+=max(0LL,min((c/x)-(1LL<<i)+1,(1LL<<i)));
	}	
return r+1;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:7:7: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |   if(i<a.size())c+=(a[i]<<i);
      |      ~^~~~~~~~~

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