you give 0indexed integer array num numsi represent score ith student you give integer kPick score k student array difference highest low k score minimizedreturn minimum possible difference Example 1input num 90 k 1output 0explanation there way pick score student 90 the difference highest low score 90 90 0the minimum possible difference 0example 2input num 9417 k 2output 2explanation there way pick score student 9417 the difference highest low score 9 4 5 9417 the difference highest low score 9 1 8 9417 the difference highest low score 9 7 2 9417 the difference highest low score 4 1 3 9417 the difference highest low score 7 4 3 9417 the difference highest low score 7 1 6the minimum possible difference 2 Constraints1 k numslength 10000 numsi 105