Do cr3 + and v2 + have the same or different electron configurations?

Chromium has the electronic configuration of {AR} 4s2, 3d4 while C3r + has 3d3. While Vanadium has the electronic configuration of {Ar} 4s2, 3d3 while V2 + has the electronic configuration of 3d3. They have the same electronic configuration because both of the two elements have the same amount of electrons.