Due day is Jun 4.
2018 Problem Of the Week 5
. Due day is May 23
2018 Problem Of the Week 4 Best Solution and Result
16-080 이종서 A+ 18-080 유한결 A 18-072 안호성 A 18-119 홍석찬 A
2018 Problem Of the Week 3 Best Solution and Result
18-119 홍석찬 Best 18-072 안호성 A+ 18-032 김형근 A 18-049 박준형 B 18-080 유한결 A
2018 Problem Of the Week 4
The numbers $1$, $latex \frac{1}{2}$, $latex \frac{1}{3}$, $latex \ldots$, $latex \frac{1}{2018}$ are written on the blackboard. IU chooses any two numbers from blackboard, say $latex \alpha$ and $latex \beta$, erase them and instead writes the number $latex \alpha\beta + \alpha…
2018 Problem Of the Week 2 Best Solution and Result
16-040 박정우 A+
2018 Problem Of the Week 3
Due day is April 27.
2018 Problem Of the Week 2
Due day is April 6.
2018 Problem Of the Week 1 Best Solution and Result
2018 Problem Of the Week 1
Prove that every prime number is the leg of exactly one right triangle with integer sides.