feat(soobing): group-anagrams

Author: soobing

group-anagrams/soobing.ts

@@ -0,0 +1,14 @@
+function groupAnagrams(strs: string[]): string[][] {
+  const map = new Map<string, string[]>();
+
+  for (let i = 0; i < strs.length; i++) {
+    const key = strs[i].split("").sort().join("");
+    const group = map.get(key);
+    if (group) {
+      group.push(strs[i]);
+    } else {
+      map.set(key, [strs[i]]);
+    }
+  }
+  return [...map.values()];
+}