In 1000000 records found in the two youngest record, what do you think can use sorting method the re-CodePudding

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In 1000000 records found in the two youngest record, what do you think can use sorting method the re

Time：10-07

Yao sorting method the required number of keywords to compare at least, a total of more than

CodePudding user response:

There's no need to sort, set up the two variables, a trip to scan all things directly,

CodePudding user response:

Using tree selection method is better, comparison algorithm for a maximum of 999999 + log2 (100000)=1000019

CodePudding user response:

No need to sort, again too