Update combinations.py

kamyu104 · web-flow · commit 8ccbd6ded26d · 2020-06-29T00:51:19.000+08:00
diff --git a/Python/combinations.py b/Python/combinations.py
@@ -20,7 +20,7 @@ def combine(self, n, k):
                 break
             idxs[i] += 1
             for j in xrange(i+1, k):
-                idxs[j] = idxs[j-1] + 1
+                idxs[j] = idxs[j-1]+1
             result.append([nums[i] for i in idxs])
         return result
 
