1️⃣ 1단계 • 신고 결과 받기 def solution(id_list, report, k): answer = [0]*len(id_list) reports={x:0 for x in id_list} for r in set(report): reports[r.split()[1]]+=1 for r in set(report): if reports[r.split()[1]]>=k: answer[id_list.index(r.split()[0])]+=1 return answer list.index() 로 인덱스를 사용할 수 있음 • 폰켓몬 def solution(nums): answer = 0 nums_middle = int(len(nums)//2) nums_set = set(nums) for i in nums_set:..