题解 | #简单错误记录#
简单错误记录
https://www.nowcoder.com/practice/2baa6aba39214d6ea91a2e03dff3fbeb
from collections import defaultdict mistake = [] while 1: try: m,n = list(input().split()) if [m,n] not in mistake: mistake.append([m,n]) except: break for m in mistake: m[0] = m[0].split('\\')[-1] if len(m[0])>16: m[0] = m[0][-16:] maps = defaultdict(lambda:0) for m in mistake: maps[tuple(m)]+=1 res = list(maps.items())[-8:] for i in res: print(' '.join(i[0]),i[1])