{"about":{"site":"https://codewithpapers.app","non_affiliation":"Code with Papers and Syntology are not affiliated with, endorsed by, or sponsored by Papers with Code, Meta, or the pwc-archive mirror.","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/legalcode","attribution":"https://codewithpapers.app/attribution","modified":"archive material modified by Syntology; see the attribution page"},"url":"/code/get-random-problems","entry":"get_random_problems","source":"Syntology graph, per-sample; not an archive number","read_at":"2026-09-24T18:15:14+00:00","claim":"Names are grouped by exact entry-name string. Same-named routines are NOT asserted to be equivalent; 'ran' means executed on a synthesized fixture, not correctness. n_samples_ran = sum of by_status over every status except 'unverified' (ran_draft_wrong and ran_fixture are failures of Syntology's instrument, not of the code); n_papers_ran = papers with at least one such sample.","status_vocabulary":{"ran_honours":"ran, honoured the contract we drafted","ran_violates":"ran, violated the contract we drafted","ran_draft_wrong":"ran; our contract draft was wrong, not the code","ran_fixture":"ran; our fixture could not drive it","ran":"ran on a synthesized input","unverified":"unverified (harvested, no recorded run)"},"n_papers":5,"n_papers_ran":2,"units":"n_samples, n_samples_ran, n_samples_fingerprinted and by_status count distinct code bodies (code_sha256); n_places and n_places_pointer_only count places, one per (paper, code body) pair, which is also the unit of the samples list","n_samples":6,"n_samples_ran":2,"n_samples_fingerprinted":0,"n_places":7,"n_places_pointer_only":2,"by_status":{"ran_honours":0,"ran_violates":0,"ran_draft_wrong":0,"ran_fixture":0,"ran":2,"unverified":4},"syntology":{"atlas_url":null,"mcp":null,"mcp_per_sample":{"tool":"get_code","arguments_in":"samples[].mcp_get_code"},"developers":"https://syntology.ai/developers"},"samples":[{"arxiv_id":"2604.16581","paper":"/paper/arxiv-2604-16581","title":"NCO4CVRP: Neural Combinatorial Optimization for the Capacitated Vehicle Routing Problem","date":null,"month_inferred_from_arxiv_id":"2026-04","title_source":"syntology","repo":"wjalal/pomo_beam","path":"NEW_py_ver/CVRP/POMO/CVRProblemDef.py","file_url":"https://github.com/wjalal/pomo_beam/blob/HEAD/NEW_py_ver/CVRP/POMO/CVRProblemDef.py","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"NONE","inline_ok":false,"code_sha256_prefix":"f0b32fbf3b6d4fb4","mcp_get_code":{"code_sha256":"f0b32fbf3b6d4fb4"}},{"arxiv_id":"2509.23413","paper":"/paper/arxiv-2509-23413","title":"URS: A Unified Neural Routing Solver for Cross-Problem Zero-Shot Generalization","date":null,"month_inferred_from_arxiv_id":"2025-09","title_source":"syntology","repo":"CIAM-Group/URS","path":"problem/ProblemDef.py","file_url":"https://github.com/CIAM-Group/URS/blob/HEAD/problem/ProblemDef.py","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"AGPL-3.0","inline_ok":false,"code_sha256_prefix":"437678686c328e3d","mcp_get_code":{"code_sha256":"437678686c328e3d"}},{"arxiv_id":"2410.04968","paper":"/paper/collaboration-towards-robust-neural-methods","title":"Collaboration! Towards Robust Neural Methods for Routing Problems","date":"2024-10-07","month_inferred_from_arxiv_id":null,"title_source":"archive","repo":"RoyalSkye/Routing-CNF","path":"MatNet/ATSP-HAC/ATSProblemDef.py","file_url":"https://github.com/RoyalSkye/Routing-CNF/blob/HEAD/MatNet/ATSP-HAC/ATSProblemDef.py","status":"ran","verification_level":1,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"code_sha256_prefix":"150798abd7bb81e3","mcp_get_code":{"code_sha256":"150798abd7bb81e3"}},{"arxiv_id":"2402.16891","paper":"/paper/multi-task-learning-for-routing-problem-with","title":"Multi-Task Learning for Routing Problem with Cross-Problem Zero-Shot Generalization","date":"2024-02-23","month_inferred_from_arxiv_id":null,"title_source":"archive","repo":"feiliu36/mtnco","path":"Baseline/CVRP/VRProblemDef.py","file_url":"https://github.com/feiliu36/mtnco/blob/HEAD/Baseline/CVRP/VRProblemDef.py","status":"ran","verification_level":1,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"code_sha256_prefix":"d70f402736610169","mcp_get_code":{"code_sha256":"d70f402736610169"}},{"arxiv_id":"2402.16891","paper":"/paper/multi-task-learning-for-routing-problem-with","title":"Multi-Task Learning for Routing Problem with Cross-Problem Zero-Shot Generalization","date":"2024-02-23","month_inferred_from_arxiv_id":null,"title_source":"archive","repo":"feiliu36/mtnco","path":"Baseline/OVRP/VRProblemDef.py","file_url":"https://github.com/feiliu36/mtnco/blob/HEAD/Baseline/OVRP/VRProblemDef.py","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"code_sha256_prefix":"f0b32fbf3b6d4fb4","mcp_get_code":{"code_sha256":"f0b32fbf3b6d4fb4"}},{"arxiv_id":"2305.19587","paper":"/paper/towards-omni-generalizable-neural-methods-for","title":"Towards Omni-generalizable Neural Methods for Vehicle Routing Problems","date":"2023-05-31","month_inferred_from_arxiv_id":null,"title_source":"archive","repo":"royalskye/omni-vrp","path":"POMO/CVRP/CVRPTrainer_meta.py","file_url":"https://github.com/royalskye/omni-vrp/blob/HEAD/POMO/CVRP/CVRPTrainer_meta.py","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"code_sha256_prefix":"1e4f1088fddcd277","mcp_get_code":{"code_sha256":"1e4f1088fddcd277"}},{"arxiv_id":"2305.19587","paper":"/paper/towards-omni-generalizable-neural-methods-for","title":"Towards Omni-generalizable Neural Methods for Vehicle Routing Problems","date":"2023-05-31","month_inferred_from_arxiv_id":null,"title_source":"archive","repo":"RoyalSkye/Omni-VRP","path":"POMO/ProblemDef.py","file_url":"https://github.com/RoyalSkye/Omni-VRP/blob/HEAD/POMO/ProblemDef.py","status":"unverified","verification_level":0,"contract_check":null,"metamorphic_tier":null,"behaviour_fingerprint":false,"licence":"MIT","inline_ok":true,"code_sha256_prefix":"f2e0d7557ce1218c","mcp_get_code":{"code_sha256":"f2e0d7557ce1218c"}}]}