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    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/order-build-stages-by-dependency</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/minimum-rebuild-cost-with-layer-caching</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/desired-replicas-from-cpu-utilization</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/does-a-pod-fit-on-a-node</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/rolling-update-pod-availability-bounds</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/bin-pack-pods-onto-nodes-first-fit-decreasing</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/filter-nodes-by-taints-and-tolerations</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/minimum-rollout-steps-under-surge-and-unavailability</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/spread-pods-across-zones-for-anti-affinity</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/usable-hosts-in-a-subnet</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/ipv4-address-to-integer</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/is-an-ip-inside-a-cidr-block</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/detect-overlapping-cidr-blocks</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/aggregate-two-adjacent-subnets</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/first-matching-security-group-rule</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/longest-prefix-match-routing-lookup</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/error-rate-from-a-status-code-histogram</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/nearest-rank-latency-percentile</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/error-budget-remaining-for-an-slo</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/multi-window-burn-rate-alert</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/merge-overlapping-incident-intervals-for-downtime</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/aggregate-latency-histogram-buckets-to-a-quantile</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/alert-deduplication-with-flap-suppression</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/monthly-cost-of-a-running-instance</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/pipeline-stages-ready-to-run</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/critical-path-length-of-a-pipeline-dag</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/retry-with-capped-exponential-backoff-and-jitter-cap</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/deduplicate-retried-pipeline-runs-by-idempotency-key</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/minimum-cost-job-scheduling-across-priced-windows</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pixelbank.dev/problems/ml-systems-infrastructure-1/spot-vs-on-demand-expected-cost-decision</loc>
    <lastmod>2026-09-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
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