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Introduction

Welcome to my blog! Hi, this is Yifan Kang, or you might also know me as ETK in coding competitions. I am an undergraduate student at MIT majoring in Course 6-4 (Artificial Intelligence) and Course 18 Math.

Contents

Algorithms - my blogs on CS algorithms and interesting competitive programming problems!

Friend links - some personal blog links of my friends!

GTAC - my notes on Graph Theory and Additive Combinatorics!

Math - math olympiad notes and solutions!

Old Posts - Old posts on competitive programming written in Chinese!

Physics - Physics competition notes!