Thanks to Sanket for suggesting problem 1! It is adapted from the JEE Mains 2022 test in India. Problem 2 is from the 1986 Putnam competition, A2.
0:00 problems
0:58 solution 1a
4:10 solution 1b
6:50 solution 2
Problem 1
Brainly
brainly.in/question/55364464
Sarthaks
www.sarthaks.com/3443400/the-remainder-when-2023-2…
StackExchange
math.stackexchange.com/questions/4668677/remainder…
Problem 2
John Scholes Putnam problems
prase.cz/kalva/putnam/psoln/psol862.html
StackExchange
math.stackexchange.com/questions/294400/rightmost-…
YouTube vids
• Problem 26. PUTNAM 1986. Find the uni...
• 1986 Putnam Exam Question A2
• PUTNAM Mathematical Competition-1986 ...
• Problem 26. PUTNAM 1986. Find the uni...
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