It is important to have a strategy in order to understand and solve problems.It is necessary to understand the greatest common divisor, least common m
Life is C(Choice) between B(Birth) and D(Death) What is Algorithm? It is the best choice to solve the problem. Time Complexity It is important to fi
문제를 풀기 위한 3가지 개념GCD/LCM (최대공약수, 최소공배수)(greatest common divisor/ least common multiple)순열/조합멱집합순열: 순서를 지키며 나열하는 것ex) 5장의 카드에서 3장을 뽑으면서 나열할 때 5p35장에서 3장