하루 한 접시
[백준] 2504번 : 괄호의 값 [C#]
NaZZU
2024. 5. 23. 23:28
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using System.IO;
using System.Text;
using System.Linq;
using System.Reflection.PortableExecutable;
using System.Security.Cryptography;
namespace 연습장
{
internal class Program
{
static void Main(string[] args)
{
using var reader = new StreamReader(Console.OpenStandardInput());
using var print = new StreamWriter(Console.OpenStandardOutput());
_2504_boj boj = new _2504_boj();
boj.boj_2504();
}
}
internal class _2504_boj
{
public void boj_2504()
{
string input = Console.ReadLine();
int result = 0;
int temp = 1;
Stack<char> stack = new Stack<char>();
for (int i = 0; i < input.Length; i++)
{
if (input[i] == '[' || input[i] == '(')
{
temp *= input[i] == '[' ? 3 : 2;
stack.Push(input[i]);
continue;
}
if (input[i] == ']')
{
if (stack.Count > 0 && stack.Peek() == '[')
{
if (i > 0 && input[i - 1] == '[')
{
result += temp;
temp /= 3;
stack.Pop();
}
else
{
temp /= 3;
stack.Pop();
}
}
else
{
result = 0;
break;
}
}
if (input[i] == ')')
{
if (stack.Count > 0 && stack.Peek() == '(')
{
if (i > 0 && input[i - 1] == '(')
{
result += temp;
temp /= 2;
stack.Pop();
}
else
{
temp /= 2;
stack.Pop();
}
}
else
{
result = 0;
break;
}
}
}
Console.WriteLine(stack.Count > 0 ? 0 : result);
}
}
}
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cs |
