BLKEK - Emoticon - SPOJ Solution C++

➤  Problem Link : BLKEK  

👉 Hint : edit please

 

✅ C++ Solution :

 
#include<bits/stdc++.h>
using namespace std;

int main()
{
	int n;
	cin>>n;
	int dp[2000];
	while(n--)
	{
		string s;
		int k=0,kval=0,eval=0;
		
		cin>>s;
		memset(dp,0,sizeof(dp));
		for(int i=s.length()-1;i>=0;i--)
		{
			if(s[i]=='K')
			{
				k++;
				kval+=eval;
			}
			else if(s[i]=='E')
			{
				eval+=k;
			}
			
			
			
		}
		cout<<kval<<endl;
	}
	return 0;
}

 

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About Utkarsh Gupta

I am a Member Technical at D.E. Shaw India Pvt. Ltd. CodingWithArt is a blog where you find tricks and solutions to challenging coding and development problems. I aim to build a universal tech platform for every enthusiast out there.