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Showing posts from April, 2021

bsio + cf contests

Here's how it went down: CF div 3 I chilled out with A-D as they were all straightforward implementation problems. Then on E I had to do a bit of thinking and couldn't come up with anything, so I moved to G cuz I saw that a lot of people solved it but it was clear that it was a full-on math concept(and it was). SOOO i looked at F and solved it and that was basically the contest. I was gonna get like a +60 rating but then I FAILED SYSTEM TESTS FOR D aeraewrewarAEWREWARBRUH  OK whatever so i moved on to bsio  q1 was pretty common q2 i knew was line sweep but I was so confused on how it was a   q2 but whatever I went with it q3 took me a second to understand but once I understood the problem it wsa pretty chill. I've done similar things like this like "walled off" which is a bit different cuz it has some DSU components but hte concept of blocking with the queries is pretty useful q4 i was dead and like I maybe coulda tried dijkstra during the contest but I was just n

woooahhhh

 hahaha forgot about this Been getting into coding lately... Have some pretty important competitions tomorrow CF Div 3 haven't done a CF for a while because of various reasons. I needa pop off and get like 6 questions cuz this could take me to Expert. I'm feeling pretty confident in my chances. Rank 200 or under is what I'm aiming for Binarysearch Weekly 54 I've been robbed too many times. Last time I didn't read q4 correctly :( The time before that they completely messed up q4 like that's just out of my control Then weekly 51 I WAS TWO CHARACTERS AWAY FROM AC. I learned that day for Bitset DP you always put >0 instead of == 1 for whatever reason ; - ; Then weekly 50 was my PB with rank 14, but I'm really hoping that I pop off this contest and finally get a top 10. I've been suffering too long with my 11 contender badges. At the end of the day it's a lot of luck so I can't really do anything about that Leetcode weekly leettrash hopefully they