Will you please explain your approach? @hafiz_00
Isn’t this brute-force for languages supporting big-int ?
By the way got wa on my answer here. Any help on the same would be appriciated. 
Wow. Thanks, I didn’t know that.
Yeah, I see the difference between subsequence, and subsegment.
Thanks for the answer.
August ke liye badi taiyaari chal rahi hai I can see that 
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Jo hona tha, vo vaccation me ho gya, ab college waale free time de toh hi kch ho paaega 
What is GPD?