Does anybody know how to get S in the remaining ranked A tasks? I find tasks 1019 and 1020 difficult to get S.

My S

This made me get S grade.

This is the right one,though it is somehow the same with the previous one.

Hope this helps.

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Hete's my invitation code. Kindly fill in your empty box with this ,then upload a screenshot of yours afterwards so that I can fill in mine with your code,too. Thanks!

HOPE this can help.

Here's my invitation code. Kindly fill it in the friend's invitation code. :)