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In this collection, we go through the problems of Codeforces Round #371(Div-2), discuss the methodology to approach the problems and the roadblocks that one might counter while solving them. Problems A, B are cakewalk problems that require some logical thinking and minimal coding. Problem C has a straightforward solution and requires some hashing mechanism. Problem D is a fun, interactive problem that requires us to exploit the monotonic aspects of the problem to frame a solution.


Codeforces Round 371 Tutorial with Explanations and Solutions

In this collection, we go through the problems of Codeforces Round #370, discuss the methodology to approach the problems and the roadblocks that one might counter while solving them. Problems A,B are straightforward.  Problem C demands some observations, while D requires experience with solving similar problems.

Codeforces Round 370 Tutorial with Explanations and Solutions

English

All questions

Codeforces

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Competitive Programming

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For more Programming lessons prepared by me: https://unacademy.in/user/hackerearth

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Codeforces

Codeforces Round 371 Tutorial with Explanations and Solutions

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Codeforces Round 370 Tutorial with Explanations and Solutions

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