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소감 ¶
{{| 2006.1.6 8.842s |}}
코드 ¶
~cpp
#include <iostream>
using namespace std;
int count = 0;
int i, j;
bool input()
{
count = 0;
if (cin >> i >> j)
return true;
return false;
}
int process(int n)
{
count++;
if(n == 1)
{
return count;
} else if(n % 2 == 1)
{
n = 3 * n + 1;
return process(n);
}
else {
n /= 2;
return process(n);
}
}
int compare()
{
int temp;
int temp2;
if(i == j)
return process(i);
else
{
temp = 0;
count = 0;
if(i > j)
{
for(int k = j; k <= i; k++)
{
temp2 = process(k);
count = 0;
if(temp <= temp2)
{
temp = temp2;
}
}
} else
{
for(int k = i; k <= j; k++)
{
temp2 = process(k);
count = 0;
if(temp <= temp2)
{
temp = temp2;
}
}
}
return temp;
}
}
int main()
{
while(input())
{
int temp= compare();
cout << i << " " << j << " " << temp << endl;;
}
return 0;
}










