fix: replaced "n+1" to "n-1" in triple-step (careercup#88)

kapilraghuwanshi · web-flow · commit 9553d4754eba · 2023-01-28T22:11:47.000+03:00
It could be a typo but wrong solution.
diff --git a/chapter08/8.01 - Triple Step/tripleStepv2.js b/chapter08/8.01 - Triple Step/tripleStepv2.js
@@ -11,7 +11,7 @@ Recursion and Dynamic Programming (4 steps)
 function tripleStep(n) {
   if (n < 0) return 0;
   if (n === 0) return 1;
-  return tripleStep(n + 1) + tripleStep(n - 2) + tripleStep(n - 3);
+  return tripleStep(n - 1) + tripleStep(n - 2) + tripleStep(n - 3);
 }
 
 // Top Down Memoization

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@ Recursion and Dynamic Programming (4 steps)`
`11`	`11`	`function tripleStep(n) {`
`12`	`12`	`if (n < 0) return 0;`
`13`	`13`	`if (n === 0) return 1;`
`14`		`- return tripleStep(n + 1) + tripleStep(n - 2) + tripleStep(n - 3);`
	`14`	`+ return tripleStep(n - 1) + tripleStep(n - 2) + tripleStep(n - 3);`
`15`	`15`	`}`
`16`	`16`
`17`	`17`	`// Top Down Memoization`