Bash and a Tough Math Puzzle(CodeForces-11D)(線段樹)

文章目錄 題目 傳送門 題目 題目大意 思路 代碼 常規版 懶人加速版 題目 傳送門 CF Vjudge 題目 Bash likes playing with arrays. He has an array a 1 a_1 a1​,  a 2 a_2 a2​, … an of n integers. He likes to guess the greatest common divisor (gc

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