{"task": {"agent_timeout": 600, "task": "dacode-dm-csv-050", "verifier_timeout": 600, "instruction": "All input files are under `/app`. Save your output file(s) under `/app/output`.\n\nUsing the 2017 stock return datasets for the 9 biggest companies, calculate the cumulative returns for three different portfolio strategies: the default portfolio, the equal-weight portfolio, and the market value-weighted portfolio. Save the results in result.csv, ensuring the output follows the required format.", "memory": "4096m", "runnable": false, "difficulty": "hard", "language": "", "cpus": 1, "instruction_truncated": false, "category": "data-science", "compose": false, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "dacode", "tags": ["data-processing", "coding", "dm", "dm-csv"]}, "runs": []}