6 tagged competitive programming, measured the same way as everything else here.
Skill Claude CodeCodexGemini CLI
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…
Skill Claude CodeCodexGemini CLI
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Skill Claude CodeCodex
Activate this skill whenever a user asks to reason about the asymptotic time or space complexity of a specific function, snippet, algorithm, or diff. Trigger on exact phrasings such as: "what's the complexity of this function", "is this O(n) or O(n^2)", "will this TLE on N=10^6", "why am I getting Time Limit…
Skill Claude CodeCodex
Activate this skill when a user asks to "generate edge cases for this DSA problem", "find corner cases that break my solution", "stress test my algorithm", "what inputs would break this function", "give me adversarial test cases", "why does my solution fail on hidden test cases", "generate boundary/extreme inputs for…
Skill Claude CodeCodex
Production contest development on Repovive, end to end, through the repovive-mcp server. Use for authoring real, publishable competitive-programming problems and full rounds: designing a difficulty curve, writing rigorous statements, building generators and validators, producing test data strong enough to kill wrong…