2018 Problem Of the Week 1 2018년 03월 09일2024년 04월 17일 Problem Of the Month Prove that every prime number is the leg of exactly one right triangle with integer sides. Due day is March 16. ← [정보교과 수업모형 소개] Phased Pilgrim Propagation Method 2018 Problem Of the Week 1 Best Solution and Result →