Q1232 added.

isinsuarici · Mar 11, 2023 · 34b3a41 · 34b3a41
1 parent 28d835b
commit 34b3a41
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/E_1232_CheckIfItIsaStraightLine.java b/E_1232_CheckIfItIsaStraightLine.java
@@ -0,0 +1,13 @@
+class Solution {
+    public boolean checkStraightLine(int[][] coordinates) {
+        int dx=coordinates[1][0]-coordinates[0][0];
+        int dy=coordinates[1][1]-coordinates[0][1];
+        for(int[] point: coordinates){
+            int x=point[0];
+            int y=point[1];
+            if(dy*(x-coordinates[1][0])!=(y-coordinates[1][1])*dx)
+            return false;
+        }
+        return true;
+    }
+}