Codechef Problem 2
EVEN SUM
for _ in range(int(input())):
n=int(input())
arr=[int(i) for i in input().split()]
odd=0
for i in range(n):
if (arr[i]%2 !=
0):
odd =(odd
+ 1)
if (odd %2 ==
0):
print(1)
else:
print(2)
EVEN SUM
for _ in range(int(input())):
n=int(input())
arr=[int(i) for i in input().split()]
odd=0
for i in range(n):
if (arr[i]%2 !=
0):
odd =(odd
+ 1)
if (odd %2 ==
0):
print(1)
else:
print(2)
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