Submission #432439

#	Time	Username	Problem	Language	Result	Execution time	Memory
432439		Hazem	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1 ms	332 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
#define LL long long

using namespace std;

LL x;
vector<LL>a;

LL bt(int i,LL cur){

	if(i==a.size())
		return 1;
	
	LL ret = 0;
	ret += bt(i+1,(cur+a[i])/2);
	if(cur+a[i]>=x)
		ret += bt(i+1,(cur+a[i]-x)/2);
	
	return ret;
}

long long count_tastiness(long long X, std::vector<long long> A) {
	
	x = X;a = A;
	return bt(0,0);
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int bt(int, long long int)':
biscuits.cpp:12:6: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  if(i==a.size())
      |     ~^~~~~~~~~~

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