July 2021 Cookoff Solutions

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Date: 28 July 2021

Time: 20:00 IST

Duration: 2.5 Hours

Problem: Mod Equality (MODEQUAL)

Code Link: https://www.codechef.com/viewsolution/49166211

Video Explanation: https://youtu.be/SWwf_gkj188

Problem: XOR-ORED (XORORED)

Code Link: https://www.codechef.com/viewsolution/49137586

Video Solution: https://youtu.be/DZVirsmNB90

Problem: Chef In Infinite Plane (CHFPLN)

Code Link: https://www.codechef.com/viewsolution/49142923

Problem: Chef and GCD (CHFGCD)

Code Link:  https://www.codechef.com/viewsolution/49122269

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