Codeforces Round #623 (Div. 2, based on VK Cup 2019-2020 - Elimination Round, Engine)ABCD
A.DeadPixel用坏点两边较长的长乘以整个宽用坏点两边较长的宽乘以整个长取max#includeusingnamespacestd;intt,a,b,x,y;intmain(){cin>>t;while(t--){cin>>a>>b>>x>>y;intchang=max(a-x-1,x);intkuan=max(b-y-1,y);inttt=max(chang*b,kuan*a);coutu