Hi codeforces crew so i want to learn the divide and conquer but i cannot find the starter question like if u say are u dump? go ask ai!I alr did.I used chat gpt/gemini non can give me noraml starter question ;-; and there codes is much hard to understand becouse they use complex struct or thing like that wich i hate so the only hope is ask help from humans like yall and before u give thanks for helping :)