λμ μ½λ
t = int(input())
for tc in range(1,t+1):
n = int(input())
lt = n//2
rt = n//2
result = 0
for _ in range(n//2):
arr = list(map(int,input()))
result += sum(arr[lt:rt+1])
lt -= 1
rt += 1
for _ in range(n//2,n):
arr = list(map(int,input()))
result += sum(arr[lt:rt+1])
lt += 1
rt -= 1
print("#"+str(tc) , result )
μ½λκ° λ무 μ§μ λΆν΄μ λ€μ νμλ€.
μμ μ½λ
t = int(input())
for tc in range(1,t+1):
n = int(input())
s=e=n//2
res = 0
for i in range(n):
arr = list(map(int,input()))
res += sum(arr[s:e+1])
if i < n//2 :
s -= 1
e += 1
else:
s += 1
e -= 1
print("#"+str(tc) , res )
μμ μ§μ s μ λμ§μ e λ₯Ό λ§λ¦
λμ₯μ μ€μμ§μ n//2 λ‘ μ€λ©΄ λ°λλ‘ ν¬κΈ° μ‘°μ
/ μ // λ λ€λ₯΄λ€ .
'Algorithm > SWEA' μΉ΄ν κ³ λ¦¬μ λ€λ₯Έ κΈ
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