you give strictly increase integer array rung represent height rung ladder you currently floor height 0 want reach rungyou give integer dist you climb high rung distance currently floor ring rung dist you able insert rung positive integer height ring therereturn minimum number rung add ladder order climb ring Example 1input rung 13510 dist 2output 2explanationyou currently reach rungadd rung height 7 8 climb ladder the ladder rung 1357810example 2input rung 36810 dist 3output 0explanationthis ladder climb add additional rungsexample 3input rung 3467 dist 2output 1explanationyou currently reach rung groundadd ring height 1 climb ladderThe ladder rung 13467 Constraints1 rungslength 1051 rungsi 1091 dist 109rungs strictly increase