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#41604: python


suyueh (suyueh)

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2025-03-19 22:19:53
b367. 翻轉世界 -- 自己 | From: [125.229.229.84] | Post Date : 2024-08-09 16:08
t = int(input())  
for p in range(t):
  n, m = map(int, input().split())  
  a, b = [], []      
  for q in range(n):
    arr = [int(i) for i in input().split()]
    a.append(arr)  
    b.insert(0,arr[::-1])  

  if b == a:
    print('go forward')  
  else:
    print('keep defending')
 
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