you give stre s consist digitscheck split s nonempty substring numerical value substring descend order difference numerical value adjacent substring equal 1for example string s 0090089 split 0090 089 numerical value 9089 the value descend order adjacent value differ 1 way validanother example string s 001 split 0 01 00 1 0 0 1 however way invalid numerical value 01 01 001 respectively descend orderreturn true possible split s describe false otherwisea substre contiguous sequence character string Example 1input s 1234output falseexplanation there valid way split sExample 2input s 050043output trueexplanation s split 05 004 3 numerical value 543the value descend order adjacent value differ 1example 3input s 9080701output falseexplanation there valid way split s constraints1 slength 20s consist digit