The latest articles on DEV Community by r0nin (@r0n_fe3564a68c98113a). https://dev.to/r0n_fe3564a68c98113a https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3897838%2Fa068321b-645e-42ff-ab85-e65f2724f700.png https://dev.to/r0n_fe3564a68c98113a en r0nin Sat, 25 Apr 2026 17:32:15 +0000 https://dev.to/r0n_fe3564a68c98113a/i-built-a-dashboard-that-analyzes-your-codeforces-weaknesses-and-recommends-problems-46kl https://dev.to/r0n_fe3564a68c98113a/i-built-a-dashboard-that-analyzes-your-codeforces-weaknesses-and-recommends-problems-46kl <h1> I made Solvedge — a Codeforces performance dashboard </h1> <p>I built <a href="https://solvedgedev.netlify.app/" rel="noopener noreferrer">Solvedge</a> — a web dashboard that analyzes your Codeforces performance by tag and suggests problems to target your weak areas.</p> <h2> What it does </h2> <ul> <li><p><strong>Tag breakdown</strong><br><br> View your solve rate per tag (DP, graphs, math, greedy, etc.), sorted from weakest to strongest.</p></li> <li><p><strong>Weak spots</strong><br><br> Identify the areas where you're underperforming.</p></li> <li><p><strong>Untouched tags</strong><br><br> Discover tags around your rating that you haven’t attempted yet.</p></li> <li><p><strong>Recommendations</strong><br><br> Get shuffled problem suggestions from weak and untouched tags.<br><br> Don’t like the picks? Hit <em>reroll</em>.</p></li> <li><p><strong>Heatmap</strong><br><br> Visualize your submission activity over the past year.</p></li> <li><p><strong>Rating graph</strong><br><br> Track your contest rating progression over time.</p></li> </ul> <h2> Current state </h2> <p>This is an early version, so there’s plenty of room for improvement — but it already makes it much easier to see where to focus next.</p> <h2> Planned features </h2> <ul> <li> <strong>AI Coach</strong> </li> <li> <strong>Problem of the Day (personalized)</strong> </li> <li> <strong>Peer Benchmarking</strong> Pick a target rating (e.g., 1800) and compare your tag profile to users currently at that level.</li> </ul> <p>If you're into competitive programming, your feedback is valuable.</p> <p>What features would you want in a tool like this?</p> algorithms analytics showdev sideprojects