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wenxma
V2EX  ›  程序员

有大佬帮忙算个留存嘛

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  •   wenxma · Jun 24, 2020 · 1898 views
    This topic created in 2192 days ago, the information mentioned may be changed or developed.

    已知每天的日活和激活，求单日留存，次日留存等 具体的题目详见图，谢谢大家！ https://www.notion.so/wenxma/cc833b036ad34526b9ea7cdc46e0e1c1

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