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clarify the comparison rules

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Jidong Xiao
2023-11-20 23:08:00 -05:00
parent 5a74b41738
commit f4e9159165
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hws/09_tiktok_trends/README.md
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@@ -199,7 +199,7 @@ this basically is the trending hashtags, each is associated with some videos. In
More specifically, you should print the top 10 trending hashtags, and then for each hashtag, print 3 videos which use this hashtag in its post text. If a hashtag is used in 100 videos, select the 3 (out of these 100) most viewed videos. Print the most viewed video first, and then print the next most viewed video, and then the third most viewed video.
Definition of the top 10 trending hashtags: this should be the based on the usage of the hashtag - how many times in total each hashtag is used. When two hashtags are both used for the same amount of times, break the tie by the total view count of the videos associated with each hashtag. And if still a tie, break the tie by the hashtag's name, and smaller name is the winner: i.e., #tstheerastour vs #swifttok now becomes tstheerastour vs swifttok, which is a comparison of two std::string objects, and swifttok is smaller than tstheerastour.
Definition of the top 10 trending hashtags: this should be the based on the usage of the hashtag - how many times in total each hashtag is used. When two hashtags are both used for the same amount of times, break the tie by the total view count of the videos associated with each hashtag. And if still a tie, break the tie by the hashtag's name, and the smaller name is the winner.
Example 1:
@@ -209,6 +209,10 @@ Example 2:
hashtag A is used 1000 times, hashtag B is used 1000 times, but all the posts which use hashtag A are (in total) viewed 50000 times, but all the posts which use hashtag B are (in total) viewed 2000 times, then A is the clear winner.
Example 3:
hashtag A and hashtag B are both used 100 times, and their associated videos are both view 1000 times. hashtag A is "#tstheerastour", and hashtag B is "#swifttok", both are std::string objects. Then, "#swifttok" will be the winner, because "#swifttok" is smaller than "#tstheerastour".
2. when users run this command:
```console