Problem in submitting code

help
,
1

My issue

My code

for i in range(int(input())):
    a,b=map(int,input().split())
    count=0
    for j in range(1,a+1):
        for k in range(1,b+1):
            if (j+k)%2==0:
                count+=1
    print(count)

Problem Link: EVENPSUM Problem - CodeChef