【分块构造】1654E - Arithmetic Operations

好久没有单独为一道题出题解，但是这道题得确有意义单出一篇题解来做为笔记记录

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E. Arithmetic Operations

time limit per test 5 seconds memory limit per test 1024 megabytes input standard input output standard output

You are given an array of integers

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来源： https://www.cnblogs.com/newuser233/p/cf778e.html