装什么样的 floor?# Living
f*a
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system design: large scale tinyurl mapping, and search. large scale news
feed-> explicitly require number of servers required!
bst next larger node
LL: remove duplicates
mapping
u-> u A
a-> c E
print all combinations
similar to color sort problem.
谁帮忙分析下system design的两道题,明确要求server数量。
feed-> explicitly require number of servers required!
bst next larger node
LL: remove duplicates
mapping
u-> u A
a-> c E
print all combinations
similar to color sort problem.
谁帮忙分析下system design的两道题,明确要求server数量。