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有三个 map,一个 reduce 来做 top10,哪种方法最优。数据量特别大。
xkx24
·
Jan 25, 2021
· 1787 views
This topic created in 1957 days ago, the information mentioned may be changed or developed.
看到个大数据相关的题,没什么好的思路,虚心求教大佬们解答
reduce
map
求教
虚心
4 replies
•
2021-01-30 13:12:45 +08:00
1
noreplay
Jan 26, 2021 via Android
我以为是个选择题,原来是个解答题……
2
xkx24
OP
Jan 26, 2021
@
noreplay
是的,解答题
3
xkx24
OP
Jan 27, 2021
求解答
4
xkx24
OP
Jan 30, 2021
继续求解
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