2024 Jiangsu Collegiate Programming Contest E. Divide 题解 主席树
Divide 题目描述 Given an integer sequence a 1 , a 2 , … , a n a_1,a_2,\ldots,a_n a1,a2,…,an of length n n n. For an interval a l , … , a r a_l,\ldots,a_r al,…,ar in this sequence, a Reduce operation divides the maximum value of the inter…
2025-08-13