Codeforces

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.


Programming

English

Codeforces Round 371 Tutorial with Explanations and Solutions

Competitive Programming

Competitions

Personal and Skill Development

In this lesson, we solve the first problem of the contest. It is an ad-hoc problem. Expected time taken to solve this problem during the contest: 5-10 minutes.

Problem A: Meet Me Before I Sleep - Solution and Explanation

Problem B: Bring All to a Level Ground - Solution and Explanation

Problem C: Find the Patterns - Solution and Explanation

Problem D: Asking the Right Questions - Solution and Explanation

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Problem A: Meet Me Before I Sleep - Solution and Explanation

Pulkit Mendiratta

Codeforces Round 371 Tutorial with Explanations and Solutions

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