Halo guys I learn prefix sms today but no understand good. Need practice big. Plz send problems to solve about prefix sms.
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Halo guys I learn prefix sms today but no understand good. Need practice big. Plz send problems to solve about prefix sms.
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I upvoted ;)[mischievous face]!
some1 wrote this when i left my pc open
lesson learned(not gonna delete the blog tho)
Auto comment: topic has been updated by meLearnCode (previous revision, new revision, compare).
Keep practicing big! I hope you reach expert as soon as possible.
here:
https://codeforces.me/blog/entry/124993
https://atcoder-tags.herokuapp.com/tags/Technique/Cumulative-Sum
Orz!
You spelled it wrong!!!
Your name seems a little off.