Submission #1020094

#	Time	Username	Problem	Language	Result	Execution time	Memory
1020094		Boas	Packing Biscuits (IOI20_biscuits)	C++17	12 / 100	2 ms	604 KiB

biscuits

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

#define int long long
#define loop(x, i) for (int i = 0; i < x; i++)
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef set<int> si;
typedef vector<vi> vvi;

int count_tastiness(int x, vi a)
{
	if (x != 1)
		throw;
	int res = 1, cur = 0;
	int pow = 1;
	a.pb(0);
	loop(a.size(), i)
	{
		if (a[i] > 0)
		{
			cur += a[i] * pow;
			pow *= 2;
		}
		else
		{
			res *= (cur + 1);
			cur = 0;
			pow = 1;
		}
	}
	return res;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, vi)':
biscuits.cpp:6:38: 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]
    6 | #define loop(x, i) for (int i = 0; i < x; i++)
......
   21 |  loop(a.size(), i)
      |                                       
biscuits.cpp:21:2: note: in expansion of macro 'loop'
   21 |  loop(a.size(), i)
      |  ^~~~

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