String Game Hacker Earth Solution in C

https://www.hackerearth.com/practice/basic-programming/implementation/basics-of-implementation/practice-problems/algorithm/alice-and-string-game-dbd6adc3/submissions/

#include<stdio.h>

int main()

{

    int t;

    scanf("%d",&t);

    while(t--)

    {

        char s[100001];

        int i,h[26]={0},c=0;

        scanf("%s",s);

        for(i=0;s[i] != '\0'; i++)

            h[s[i]-'a']++;

        for(i=0;i<26;i++)

        {

            if(h[i]!=0)

                c++;

        }

        if(c%2!=0)

            printf("Player1\n");

        else

            printf("Player2\n");

    }

}