Merge pull request neetcode-gh#1624 from loczek/0838-push-dominoes

Create: 0838-push-dominoes.ts

Author: Ahmad-A0

typescript/0838-push-dominoes.ts

@@ -0,0 +1,22 @@
+function pushDominoes(dominoes: string): string {
+    let res = dominoes.split('');
+    while (true) {
+        let temp = res.slice();
+        let changed = false;
+        for (let i = 0; i < res.length; i++) {
+            if (res[i + 1] === 'L' && res[i - 1] === 'R' && res[i] === '.') {
+                continue;
+            } else if (res[i + 1] === 'L' && res[i] === '.') {
+                temp[i] = 'L';
+                changed = true;
+            } else if (res[i - 1] === 'R' && res[i] === '.') {
+                temp[i] = 'R';
+                changed = true;
+            }
+        }
+        res = temp;
+        if (!changed) break;
+    }
+
+    return res.join('');
+}