you give stre num represent digit large integer integer k you allow swap adjacent digit integer k timesreturn minimum integer obtain stre Example 1input num 4321 k 4Output 1342explanation the step obtain minimum integer 4321 4 adjacent swap shownexample 2input num 100 k 1output 010explanation its ok output lead zero input guarantee lead zerosexample 3input num 36789 k 1000output 36789explanation we number swap Constraints1 numlength 3 104num consist digit contain lead zeros1 k 109