upd

algorithms/labs/lab8/code/greedy/3.py

@@ -0,0 +1,22 @@
+from functools import cmp_to_key
+
+
+def largest_number(nums):
+    arr = list(map(str, nums))
+
+    def cmp(a, b):
+        if a + b < b + a:
+            return 1
+        if a + b > b + a:
+            return -1
+        return 0
+
+    arr.sort(key=cmp_to_key(cmp))
+    res = "".join(arr)
+    return "0" if res[0] == "0" else res
+
+
+if __name__ == "__main__":
+    print(largest_number([10, 2]))
+    print(largest_number([3, 30, 34, 5, 9]))
+    print(largest_number([0, 0]))