Match the implementations

mnvr · mnvr · commit 235019eae03a · 2023-12-25T07:57:51.000+05:30
diff --git a/17.graph.swift b/17.graph.swift
@@ -49,7 +49,7 @@ struct Grid<T> {
 
     /// Precondition: v must be adjacent to u
     func edgeWeight( from u: Index, to v: Index) -> Int {
-        if let d = at(u) as? Int {
+        if let d = at(v) as? Int {
             return d
         }
         return 0

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ struct Grid<T> {`
`49`	`49`
`50`	`50`	`/// Precondition: v must be adjacent to u`
`51`	`51`	`func edgeWeight( from u: Index, to v: Index) -> Int {`
`52`		`- if let d = at(u) as? Int {`
	`52`	`+ if let d = at(v) as? Int {`
`53`	`53`	`return d`
`54`	`54`	`}`
`55`	`55`	`return 0`