diff options
| -rw-r--r-- | algorithms/java/DFS.java | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/algorithms/java/DFS.java b/algorithms/java/DFS.java index 61b2027..8d1e341 100644 --- a/algorithms/java/DFS.java +++ b/algorithms/java/DFS.java @@ -1,5 +1,5 @@ public class DFS { - private static final int[][] directions = new int[][]{ + static int[][] directions = new int[][]{ {+0, +1}, // Right. {+1, +0}, // Down. {+0, -1}, // Left. @@ -7,12 +7,9 @@ public class DFS { }; static void traverse(int x, int y, char[][] maze, boolean[][] visited) { - int curx; - int cury; - for (int i = 0; i < 4; i++) { - curx = x + directions[i][0]; - cury = y + directions[i][1]; + int curx = x + directions[i][0]; + int cury = y + directions[i][1]; // Out of bounds check. if (curx < 0 || cury < 0 |