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Need help from NEPALby Khagendra Khatri
Hello! I have been coding in c++ for a year. I am studying A-level and I want to prepare for IOI. But I realised that i have to take part in NOI(national olympiad of informatics). So, how to prepare for regional and national level?
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Tricks and Tweaks to code quickly and efficientlyby Jeswin Jacob
This discussion is for expanding your array of maneuvers needed to code quickly and efficiently.
The first and most important thing that I'd like to discuss about is the C++ STL. Learning it would enable you to code up an assortment of algorithms and complicated data structures in a matter of seconds.
You can learn to use the C++ STL from the following amazing sites:
Studytonight : Contains syntax and examples for most of the STL containers and algorithms.
Sanfoundry : Shows how to implement what you've learnt in complete programs
Topcoder(Highly recommended) : This place teaches yo...
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Discrete Mathematics Courseby Arihant Bansal
I am looking for a good discrete mathematics course. I know of ArsDigita's course #02 Discrete Mathematics and CS70 by UCB only.
Which is the best course for a beginner?
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ZCO during examby Ajay Rajnikanth
How many times are you allowed to submit a program? Will you be able to check if your program works for all the test cases and work on it again if it doesn't satisfy all the test cases?
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[659E] New Reform (Graph Problem)by Sandhya Saravanan
In this question, if it is modeled as a tree then yes, there is only 1 separate city, that's intuitive, but there can be several cycles, here is where I am stumped.
I could consider a vertex to be a starting point and perform dfs but there are 10^5 vertices, so no. I didn't really understand the editorial either.