# bigcodebench_hard_instruct / bigcodebench_368 - taskset: [bigcodebench_hard_instruct](https://harnessreport.com/tasks/bigcodebench_hard_instruct.md) - difficulty: medium - category: python_programming - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` # BigCodeBench-Hard Task ## Problem Description Moves a random file from the source directory to the specified destination directory. The function should output with: str: The name of the file moved. Format: 'filename.extension' (e.g., 'file1.txt'). You should write self-contained code starting with: ``` import os import shutil import random def task_func(src_dir: str, dest_dir: str, seed:int = 100) -> str: ``` ## Instructions Your solution should be saved to: ``` /workspace/solution.py ``` The solution will be tested automatically against hidden test cases. ``` --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp