square = 0 rec = 0 n,m = map(int,input().split()) a = min(n,m) i,j = 1,1 while i<=a and j<=a: square += (n+1-i)*(m+1-j) i += 1 j += 1 l = 1 while l<=n: k = 1 while k<=m: rec += (n+1-l)*(m+1-k) k += 1 l += 1 print(square,rec-square)
70分,其余超时,求优化建议