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Day00.cs
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Day00.cs
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using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
using System.Text;
using System;
class Solution {
// Complete the countingValleys function below.
static int countingValleys(int n, string s) {
int count = 0;
int valley = 0;
foreach(char c in s)
{
if (c == 'D')
{
if (count == 0)
{
valley++;
}
count--;
}
else if (c == 'U')
{
count++;
}
}
return (valley);
}
static void Main(string[] args) {
TextWriter textWriter = new StreamWriter(@System.Environment.GetEnvironmentVariable("OUTPUT_PATH"), true);
int n = Convert.ToInt32(Console.ReadLine());
string s = Console.ReadLine();
int result = countingValleys(n, s);
textWriter.WriteLine(result);
textWriter.Flush();
textWriter.Close();
}
}