2025-08-31 18:35:18 +09:00

14 lines
281 B
Python

import sys
input = sys.stdin.readline
log = dict()
for _ in range(int(input())) :
name, state = input().rstrip().split()
log[name] = state
person = []
for key in log :
if log[key] == "enter" :
person.append(key)
print('\n'.join(sorted(person, reverse=True)))