<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml">
<url>
<loc>https://www.optatlas.org/ko/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/applications/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/industries/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/benchmarks/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/tools/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/graph/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/graph/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/graph/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/about/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/about/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/about/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/about/evidence/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/about/evidence/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/about/evidence/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/1d-cutting-stock/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/1d-cutting-stock/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/1d-cutting-stock/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/2d-bin-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-bin-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-bin-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/2d-irregular-nesting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-irregular-nesting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-irregular-nesting/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/2d-knapsack/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-knapsack/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-knapsack/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/2d-strip-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-strip-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-strip-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/3d-bin-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/3d-bin-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/3d-bin-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/guillotine-cutting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/guillotine-cutting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/guillotine-cutting/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/knapsack-problem/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/knapsack-problem/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/knapsack-problem/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/pallet-loading/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/pallet-loading/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/pallet-loading/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/problems/variable-sized-bin-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/variable-sized-bin-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/variable-sized-bin-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/applications/apparel-marker-making/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/apparel-marker-making/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/apparel-marker-making/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/applications/container-loading/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/container-loading/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/container-loading/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/applications/paper-roll-slitting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/paper-roll-slitting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/paper-roll-slitting/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/applications/sheet-metal-true-shape-nesting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/sheet-metal-true-shape-nesting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/sheet-metal-true-shape-nesting/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/applications/shipbuilding-plate-nesting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/shipbuilding-plate-nesting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/shipbuilding-plate-nesting/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/applications/wood-panel-cutting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/wood-panel-cutting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/wood-panel-cutting/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/industries/apparel/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/apparel/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/apparel/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/industries/furniture-manufacturing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/furniture-manufacturing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/furniture-manufacturing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/industries/logistics/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/logistics/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/logistics/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/industries/paper-manufacturing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/paper-manufacturing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/paper-manufacturing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/industries/sheet-metal-fabrication/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/sheet-metal-fabrication/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/sheet-metal-fabrication/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/industries/shipbuilding/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/shipbuilding/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/shipbuilding/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/bottom-left-fill/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/bottom-left-fill/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/bottom-left-fill/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/branch-and-bound/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/branch-and-bound/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/branch-and-bound/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/column-generation/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/column-generation/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/column-generation/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/dynamic-programming/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/dynamic-programming/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/dynamic-programming/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/first-fit-decreasing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/first-fit-decreasing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/first-fit-decreasing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/genetic-algorithm/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/genetic-algorithm/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/genetic-algorithm/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/inner-fit-polygon/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/inner-fit-polygon/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/inner-fit-polygon/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/integer-linear-programming/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/integer-linear-programming/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/integer-linear-programming/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/lower-bound/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/lower-bound/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/lower-bound/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/minkowski-sum/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/minkowski-sum/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/minkowski-sum/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/no-fit-polygon/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/no-fit-polygon/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/no-fit-polygon/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/phi-functions/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/phi-functions/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/phi-functions/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/reinforcement-learning/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/reinforcement-learning/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/reinforcement-learning/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/simulated-annealing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/simulated-annealing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/simulated-annealing/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/methods/tabu-search/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/tabu-search/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/tabu-search/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/benchmarks/2dpacklib/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/2dpacklib/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/2dpacklib/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/benchmarks/bpplib/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/bpplib/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/bpplib/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/benchmarks/esicup/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/esicup/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/esicup/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/benchmarks/or-library/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/or-library/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/or-library/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/tools/deepnest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/deepnest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/deepnest/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/tools/libnest2d/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/libnest2d/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/libnest2d/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/tools/or-tools/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/or-tools/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/or-tools/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/tools/radan-radnest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/radan-radnest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/radan-radnest/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/tools/sigmanest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/sigmanest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/sigmanest/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/tools/svgnest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/svgnest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/svgnest/" />
</url>
<url>
<loc>https://www.optatlas.org/ko/concepts/waescher-typology/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/concepts/waescher-typology/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/concepts/waescher-typology/" />
</url>
<url>
<loc>https://www.optatlas.org/en/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/" />
</url>
<url>
<loc>https://www.optatlas.org/en/applications/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/" />
</url>
<url>
<loc>https://www.optatlas.org/en/industries/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/" />
</url>
<url>
<loc>https://www.optatlas.org/en/benchmarks/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/" />
</url>
<url>
<loc>https://www.optatlas.org/en/tools/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/" />
</url>
<url>
<loc>https://www.optatlas.org/en/graph/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/graph/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/graph/" />
</url>
<url>
<loc>https://www.optatlas.org/en/about/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/about/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/about/" />
</url>
<url>
<loc>https://www.optatlas.org/en/about/evidence/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/about/evidence/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/about/evidence/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/1d-cutting-stock/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/1d-cutting-stock/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/1d-cutting-stock/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/2d-bin-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-bin-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-bin-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/2d-irregular-nesting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-irregular-nesting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-irregular-nesting/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/2d-knapsack/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-knapsack/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-knapsack/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/2d-strip-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/2d-strip-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/2d-strip-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/3d-bin-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/3d-bin-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/3d-bin-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/guillotine-cutting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/guillotine-cutting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/guillotine-cutting/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/knapsack-problem/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/knapsack-problem/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/knapsack-problem/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/pallet-loading/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/pallet-loading/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/pallet-loading/" />
</url>
<url>
<loc>https://www.optatlas.org/en/problems/variable-sized-bin-packing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/problems/variable-sized-bin-packing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/problems/variable-sized-bin-packing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/applications/apparel-marker-making/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/apparel-marker-making/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/apparel-marker-making/" />
</url>
<url>
<loc>https://www.optatlas.org/en/applications/container-loading/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/container-loading/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/container-loading/" />
</url>
<url>
<loc>https://www.optatlas.org/en/applications/paper-roll-slitting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/paper-roll-slitting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/paper-roll-slitting/" />
</url>
<url>
<loc>https://www.optatlas.org/en/applications/sheet-metal-true-shape-nesting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/sheet-metal-true-shape-nesting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/sheet-metal-true-shape-nesting/" />
</url>
<url>
<loc>https://www.optatlas.org/en/applications/shipbuilding-plate-nesting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/shipbuilding-plate-nesting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/shipbuilding-plate-nesting/" />
</url>
<url>
<loc>https://www.optatlas.org/en/applications/wood-panel-cutting/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/applications/wood-panel-cutting/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/applications/wood-panel-cutting/" />
</url>
<url>
<loc>https://www.optatlas.org/en/industries/apparel/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/apparel/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/apparel/" />
</url>
<url>
<loc>https://www.optatlas.org/en/industries/furniture-manufacturing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/furniture-manufacturing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/furniture-manufacturing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/industries/logistics/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/logistics/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/logistics/" />
</url>
<url>
<loc>https://www.optatlas.org/en/industries/paper-manufacturing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/paper-manufacturing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/paper-manufacturing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/industries/sheet-metal-fabrication/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/sheet-metal-fabrication/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/sheet-metal-fabrication/" />
</url>
<url>
<loc>https://www.optatlas.org/en/industries/shipbuilding/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/industries/shipbuilding/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/industries/shipbuilding/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/bottom-left-fill/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/bottom-left-fill/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/bottom-left-fill/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/branch-and-bound/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/branch-and-bound/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/branch-and-bound/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/column-generation/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/column-generation/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/column-generation/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/dynamic-programming/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/dynamic-programming/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/dynamic-programming/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/first-fit-decreasing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/first-fit-decreasing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/first-fit-decreasing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/genetic-algorithm/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/genetic-algorithm/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/genetic-algorithm/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/inner-fit-polygon/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/inner-fit-polygon/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/inner-fit-polygon/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/integer-linear-programming/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/integer-linear-programming/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/integer-linear-programming/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/lower-bound/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/lower-bound/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/lower-bound/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/minkowski-sum/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/minkowski-sum/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/minkowski-sum/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/no-fit-polygon/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/no-fit-polygon/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/no-fit-polygon/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/phi-functions/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/phi-functions/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/phi-functions/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/reinforcement-learning/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/reinforcement-learning/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/reinforcement-learning/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/simulated-annealing/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/simulated-annealing/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/simulated-annealing/" />
</url>
<url>
<loc>https://www.optatlas.org/en/methods/tabu-search/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/methods/tabu-search/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/methods/tabu-search/" />
</url>
<url>
<loc>https://www.optatlas.org/en/benchmarks/2dpacklib/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/2dpacklib/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/2dpacklib/" />
</url>
<url>
<loc>https://www.optatlas.org/en/benchmarks/bpplib/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/bpplib/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/bpplib/" />
</url>
<url>
<loc>https://www.optatlas.org/en/benchmarks/esicup/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/esicup/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/esicup/" />
</url>
<url>
<loc>https://www.optatlas.org/en/benchmarks/or-library/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/benchmarks/or-library/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/benchmarks/or-library/" />
</url>
<url>
<loc>https://www.optatlas.org/en/tools/deepnest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/deepnest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/deepnest/" />
</url>
<url>
<loc>https://www.optatlas.org/en/tools/libnest2d/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/libnest2d/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/libnest2d/" />
</url>
<url>
<loc>https://www.optatlas.org/en/tools/or-tools/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/or-tools/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/or-tools/" />
</url>
<url>
<loc>https://www.optatlas.org/en/tools/radan-radnest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/radan-radnest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/radan-radnest/" />
</url>
<url>
<loc>https://www.optatlas.org/en/tools/sigmanest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/sigmanest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/sigmanest/" />
</url>
<url>
<loc>https://www.optatlas.org/en/tools/svgnest/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/tools/svgnest/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/tools/svgnest/" />
</url>
<url>
<loc>https://www.optatlas.org/en/concepts/waescher-typology/</loc>
<xhtml:link rel="alternate" hreflang="ko" href="https://www.optatlas.org/ko/concepts/waescher-typology/" />
<xhtml:link rel="alternate" hreflang="en" href="https://www.optatlas.org/en/concepts/waescher-typology/" />
</url>
</urlset>
