Plot points faster #37
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Improve the time complexity of$O(N^2\log(N))$ (according to comment) to $O(N)$ .
+plot pointsfromSpeed comparison of
+plot points Xyene d zhouzixiang2004with the bot running on my local machine:Before: 7.15s
After: 5.74s
Iterating through the DB without doing anything (
continueat line 202): 5.50sSeems like DMOJ doesn't consider a partial AC as a solved problem in point calculation. Update the code to match DMOJ's result. The solved problem count by the code still deviates from the site's problem count for users like
Xyeneand I still don't know why.Another change is eliminating the "linear interpolation" error in graph plotting.
Before:
After:
