However, if the user performs at rating 3000 just 1 week after the onsite contest, then only virtual rating is upgraded, while the verified-human rating will not be upgraded (just similar to the current out-of-competition mechanism to prevent double account rating abusers). Only after the use...
I started solving CF problems in a fixed difficulty range every day recently. From what I've heard, as a thumb rule you should solve X+200 (where X is your rating) difficulty problem, so I tried to solve problems rated from 2300 to 2400. After solving a few problems, I discovered tha...
or simply – a two dimension counter table. The first run is to count the frequency of 26 letters for each string. The second run thus is to find the common letters by iterating over each character and check each string.
class Solution{public:string gcdOfStrings(string str1,string str2){if(str1==str2){returnstr1;}if((str1.find(str2)==string::npos)&&(str2.find(str1)==string::npos)){return"";}if(str1.size()>str2.size()){str1=str1.substr(str2.size());}if(str2.size()>str1.size()){str...
Competing in these events has the potential to translate into professional success for developers. Reciprocally, hiring managers can find top notch talent by following competitive algorithm contests. Case in point: Eight years ago, Google noticed my impressive C++ competitive programming rating on the ...
GPT-4 still has some work to do with its coding skills, which is curious since one of its marketed uses is for helping developers. Its rating for Codeforces, which hosts competitive programming events, is 392, which puts it way down in the Newbie category of anything below 1199. ...
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If you have trouble, start with the easy problems, the easiest you can find, and if that's too hard, just keep at it. Maybe peek at the solutions, or try to google a bit for some help. Leetcode is just a skill, like chess or lifting weights, you can just practice and shoot up...