Valid parentheses depth #1

Easy 20 pts New · no attempts yet csharp

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String "((()))" style — print max nesting depth.

Static hints

Increment on (, decrement on )

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using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main()
    {
        string s = "(())";
        int depth = 0, best = 0;
        foreach (var ch in s) {
            if (ch == '(') { depth++; best = Math.Max(best, depth); }
            else depth--;
        }
        Console.WriteLine(best);
    }
}

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Explanation

Stack depth tracking for brackets.

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Valid parentheses depth #1

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