solved: 49

Author: ryoppippi

code/49.group-anagrams.ts

@@ -0,0 +1,16 @@
+// @leet start
+function groupAnagrams(strs: string[]): string[][] {
+  const m = new Map<string, string[]>();
+  for (const str of strs) {
+    const key = str.split("").sort().join("");
+    if (m.has(key)) {
+      m.get(key).push(str);
+    } else {
+      m.set(key, [str]);
+    }
+  }
+
+  return Array.from(m.values());
+}
+// @leet end
+