.Zzumbong

난이도 [ 😊 ] Easy 문제 설명 You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? n 계단을 올라가는데, 1 또는 2칸 씩 올라 갈 때, 모든 경우의 수는 얼마인가? 입출력 예 Example 1: Input: n = 2 Output: 2 Explanation: There are two ways to climb to the top. 1. 1 step + 1 step 2. 2 steps Example 2: Input: n = 3 Output: 3 Explanation..