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「SuperOJ 404」系列操作I | xehoth #208

Open xehoth opened 7 years ago

xehoth commented 7 years ago

https://blog.xehoth.cc/SuperOJ404-SeriesOperationI/

系列操作Ⅰ题目描述给出序列 a1,a2,⋯,an(0≤ai≤109)a_1,a_2, \cdots ,a_n(0 \leq a_i \leq 10^9)a​1​​,a​2​​,⋯,a​n​​(0≤a​i​​≤10​9​​),有关于序列的两种操作: ai(1≤i≤n)a_i(1 \leq i \leq n)a​i​​(1≤i≤n) 加上 x(−103≤x≤103)x(-10^3 \leq x \l