Lucky Captain

Problem Statement:

In cricket, a captain is said to be lucky if he wins the toss in at least half of the matches.
Given the information regarding n matches, find whether a captain is lucky or not. W corresponds to winning the toss and L corresponds to losing the toss.
Assume: Maximum length of string is 50.

Input Format:

Input consists of a string that gives information regarding 'n' matches. Assume that the length of the string is always even.

Output Format:

Print Invalid Input if any character in the input is invalid. The valid characters in the input are 'W' (Win) and 'L' (Loss).
Print Lucky if the captain has won the toss in at least half of the matches.
Print Unlucky if the captain has not won the toss in at least half of the matches.

Sample Input1:
WLWLWW
Sample Output1:
Lucky
Sample Input2:
WLWLLL
Sample Output2:
Unlucky
Sample Input3:
WLWLEW
Sample Output3:
Invalid Input

Solution in	C	JAVA	PYTHON

#include<stdio.h>

int main() {
    char tosses[30];
    int i,wcount=0,lcount=0;
    fgets(tosses,30,stdin);
    for(i=0;tosses[i]!='\0';i++){
        if(tosses[i]=='W'){
            wcount++;
        }else if(tosses[i]=='L'){
            lcount++;
        }else{
            break;
        }
    }
    if(wcount+lcount==i){
        if(wcount>=lcount){
            printf("Lucky");
        }else{
            printf("Unlucky");
        }
    }else{
        print("Invalid Input");
    }
}

import java.util.Scanner;

public class LuckyCaptain{
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        String tosses = sc.nextLine();
        int wcount = 0,lcount = 0;
        for(int i=0;i<tosses.length();i++){
            if(tosses.charAt(i)=='W'){
                wcount++;
            }else if(tosses.charAt(i)=='L'){
                lcount++;
            }
        }
        if(wcount+lcount==tosses.length()){
            if(wcount>=lcount){
                System.out.print("Lucky");
            }else{
                System.out.print("Unlucky");
            }
        }else{
            System.out.print("Invalid Input");
        }
    }
}

tosses=input()
if tosses.count('W')+tosses.count('L')==len(tosses):
    if tosses.count('W')>=tosses.count('L'):
        print("Lucky")
    else:
        print("Unlucky")
else:
    print("Invalid Input")