Improve solution

igorwojda · igorwojda · commit 30782bcc108e · 2023-07-25T11:20:55.000+02:00
diff --git a/src/test/kotlin/com/igorwojda/list/maxsublistsum/Solution.kt b/src/test/kotlin/com/igorwojda/list/maxsublistsum/Solution.kt
@@ -80,8 +80,7 @@ private object Solution4 {
         if (list.isEmpty()) return null
 
         return (0..list.size - numElements)
-            .map { i -> list.subList(i, i + numElements).sum() }
-            .maxOrNull()
+            .maxOfOrNull { i -> list.subList(i, i + numElements).sum() }
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -80,8 +80,7 @@ private object Solution4 {`
`80`	`80`	`if (list.isEmpty()) return null`
`81`	`81`
`82`	`82`	`return (0..list.size - numElements)`
`83`		`- .map { i -> list.subList(i, i + numElements).sum() }`
`84`		`- .maxOrNull()`
	`83`	`+ .maxOfOrNull { i -> list.subList(i, i + numElements).sum() }`
`85`	`84`	`}`
`86`	`85`	`}`
`87`	`86`