금고/조현태

느낀��� 및 ���명 ¶

������ ¶

~cpp
#include <iostream>
#include <vector>
#include <numeric>

using namespace std;

int GetMaxTryNumber(int buildingHeight, int tryNumber)
{
	int countNumber = 0;
	vector<int> nodes;
	nodes.resize(tryNumber + 1);
	nodes[tryNumber] = 1;

	while (accumulate(nodes.begin(), nodes.end(), 0) <= buildingHeight)
	{
		++countNumber;
		for (register int i = 1; i < (int)nodes.size(); ++i)
			nodes[i - 1] += nodes[i];
	}

	return countNumber;
}

void main()
{
	int testNumber;
	cin >> testNumber;
	for (register int i = 0; i < testNumber; ++i)
	{
		int buildingHeight;
		int tryNumber;
		cin >> buildingHeight;
		cin >> tryNumber;
		cout << GetMaxTryNumber(buildingHeight, tryNumber) << endl;
	}
}