https://cses.fi/paste/ac3698688cba94b8abaac/
#6 for y in range(int(input())): a,b=map(int,input().split()) maxx=max(a,b) t=(maxx-1)**2 if t%2==0: t=t+b+(maxx-a) else: t=t+maxx-b+a print(t)
https://cses.fi/paste/ac3698688cba94b8abaac/
#6 for y in range(int(input())): a,b=map(int,input().split()) maxx=max(a,b) t=(maxx-1)**2 if t%2==0: t=t+b+(maxx-a) else: t=t+maxx-b+a print(t)