diff options
Diffstat (limited to 'patches')
| -rw-r--r-- | patches/patches/058_quiz7.patch | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/patches/patches/058_quiz7.patch b/patches/patches/058_quiz7.patch index 6b79676..a4e3bbb 100644 --- a/patches/patches/058_quiz7.patch +++ b/patches/patches/058_quiz7.patch @@ -1,14 +1,31 @@ -188,189c188,189 +185,186c185,186 < .place => print("{s}", .{p.name}), < .path => print("--{}->", .{p.dist}), --- > .place => |p| print("{s}", .{p.name}), > .path => |p| print("--{}->", .{p.dist}), -251c251 +248c248 < if (place == entry.*.?.place) return entry; --- > if (place == entry.*.?.place) return &entry.*.?; -305c305 +302c302 < fn getTripTo(self: *HermitsNotebook, trip: []?TripItem, dest: *Place) void { --- > fn getTripTo(self: *HermitsNotebook, trip: []?TripItem, dest: *Place) TripError!void { +336d335 +< // Note: you do not need to fix anything here. +419,422c418 +< // We convert the usize length to a u8 with @intCast(), a +< // builtin function just like @import(). We'll learn about +< // these properly in a later exercise. +< var i: u8 = @intCast(u8, trip.len); +--- +> var i: u8 = @intCast(u8, trip.len); // convert usize length +449,452c445,446 +< // Search" (BFS). +< // +< // By tracking "lowest cost" paths, we can also say that we're +< // performing a "least-cost search". +--- +> // Search" (BFS). By tracking "lowest cost" paths, we can also say +> // that we're performing a "least-cost search". |