# aime / aime_71 - taskset: [aime](https://harnessreport.com/tasks/aime.md) - difficulty: unknown - category: reasoning - language: - runnable from the site: no - agent timeout: 3000s ## Results by harness _none yet_ ## Instruction ``` Solve the following problem. Reason step by step, create the file `/app/answer.txt`, and put your final answer there. Your answer should be a single integer from 1 to 999 inclusive. Consider the paths of length $16$ that follow the lines from the lower left corner to the upper right corner on an $8\times 8$ grid. Find the number of such paths that change direction exactly four times, as in the examples shown below. ``` --- 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