Add paper link, task category, and languages

README.md

@@ -1,5 +1,10 @@
 ---
 license: cc-by-nd-4.0
+language:
+- zh
+- en
+task_categories:
+- text-generation
 dataset_info:
   features:
   - name: prob_zh
@@ -41,9 +46,10 @@ configs:
     path: data/test-*
 ---
 
-
 # OIBench Dataset
 
+[Paper](https://huggingface.co/papers/2506.10481)
+
 ## Dataset Overview
 The **OIBench Dataset** contains algorithm problem statements, solutions, and associated metadata such as test cases, pseudo code, and difficulty levels. The dataset has been processed and stored in Parquet format for efficient access and analysis.
 
@@ -80,4 +86,4 @@ from datasets import load_dataset
 
 dataset = load_dataset("Milo0007/OIBench")
 print(dataset)
-
+```