96vksinghcort
diff --git a/‎54. Spiral Matrix.js
Copy file name to clipboard
+31Lines changed: 31 additions & 0 deletions b/‎54. Spiral Matrix.js
Copy file name to clipboard
+31Lines changed: 31 additions & 0 deletions
@@ -0,0 +1,31 @@
+var spiralOrder = function(matrix) {
+    if(matrix.length == 0) { return a}
+    let [a,rB,rE,cB,cE] = [[],0,matrix.length-1,0,matrix[0].length - 1]
+        
+    while(rB <= rE && cB <= cE) {
+        for(let j = cB; j <= cE; j ++){
+            a.push(matrix[rB][j])
+        }
+        rB++;
+            
+        for(let j = rB; j <= rE; j ++){
+            a.push(matrix[j][cE])
+        }
+        cE--;
+            
+        if(rB <= rE){
+            for(let j = cE; j >= cB; j --){
+                a.push(matrix[rE][j])
+            }
+        }
+        rE--;
+            
+        if(cB <= cE){
+            for(let j = rE; j >= rB; j --){
+                a.push(matrix[j][cB])
+            }
+        }
+        cB ++
+    }
+    return a
+}