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Create 0997-find-the-town-judge.kt

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	`1`	`+classSolution {`
	`2`	`+funfindJudge(n:Int,trust:Array<IntArray>):Int {`
	`3`	`+val delta=IntArray (n+1)`
	`4`	`+`
	`5`	`+for ((src, dst)in trust) {`
	`6`	`+ delta[i]++`
	`7`	`+ delta[o]--`
	`8`	`+ }`
	`9`	`+`
	`10`	`+for (iin1..n) {`
	`11`	`+if (delta[i]== n-1)`
	`12`	`+return i`
	`13`	`+ }`
	`14`	`+`
	`15`	`+return-1`
	`16`	`+ }`
	`17`	`+}`

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