Submission #6924140

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Source Code Expand

import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)

S = input().rstrip().split()

answer = []

for x in S:
    if x != 'not':
        while answer[-2:] == ['not','not']:
            answer.pop()
            answer.pop()
        answer.append(x)
    else:
        answer.append(x)

print(' '.join(answer))

Submission Info

Judge Result