@@ -61,7 +61,7 @@ func visibleFromTop(x int, y int, trees [][]byte) bool {
func visibleFromBottom(x int, y int, trees [][]byte, limit int) bool {
visible := true
- for i := x + 1; i < limit; i++ {
+ for i := y + 1; i < limit; i++ {
if trees[i][x] >= trees[y][x] {
visible = false
break
