give n point 2D plane pointsi xi yi return wide vertical area point point inside areaA vertical area area fixedwidth extend infinitely yaxis ie infinite height the widest vertical area maximum widthnote point edge vertical area consider include area Example 1input point 87997497output 1explanation both red blue area optimalexample 2input point 319010145388output 3 Constraintsn pointslength2 n 105pointsilength 20 xi yi 109