CompetitionBackendAny levelDue Oct 10, 2026
Codeforces Round (Div. 2)
在线编程竞赛，比赛时长约 3 小时。开始后不能再报名。
CodeforcesFreeGlobal
Searchable · Filterable · Traceable
Opportunities and learning resources
Every item keeps its source, verification time, and eligibility notes. Filter by direction, difficulty, format, and deadline to find something you can act on now.
1 filters active
CompetitionAI · Frontend · BackendIntermediateDue Oct 15, 2026
2026 AIC AI + Open Source Challenge
A global student challenge for runnable AI applications, developer tools, or verifiable contributions built with open-source software, models, and data.
Global Campus AI Algorithm Elite Competition Organizing CommitteeCN¥500.00Global
CompetitionFrontend · Backend · AI · DataIntermediate
Chinese Collegiate Computing Competition
Official entry for a national student competition spanning software, visualization, AI, and digital media.
Chinese Collegiate Computing Competition Organizing CommitteeCost to verifyChina
Official source · Chinese Collegiate Computing CompetitionVerified Aug 24, 2026
CompetitionBackend · Frontend · AI · DataAny level
China International College Students Innovation Competition
Official portal for the Ministry of Education interdisciplinary student innovation competition, whose projects may span multiple technical fields.
Ministry of Education of ChinaCost to verifyChina
Official source · National College Student Entrepreneurship ServiceVerified Aug 24, 2026
CompetitionDataIntermediate
Kaggle Competitions
Official directory of open data-science and machine-learning competitions from multiple hosts.
KaggleCost to verify
Official source · Kaggle CompetitionsVerified Aug 24, 2026
CompetitionBackend · Frontend · AIIntermediate
Lanqiao Cup Software and Information Technology Competition
Official portal for cross-disciplinary tracks including programming, web development, testing, cybersecurity, and AI.
Lanqiao Cup Organizing CommitteeCost to verifyChina
Official source · Lanqiao CupVerified Aug 24, 2026
CompetitionBackendAdvanced
National Student Computer Systems Capability Competition
Official student competition portal for operating systems, compilers, databases, and computer systems.
National Association of Computer Education in Colleges and UniversitiesCost to verifyChina
Official source · National Student Computer Systems Capability CompetitionVerified Aug 24, 2026
CompetitionDataIntermediate
Tianchi Competitions
Official Alibaba Cloud Tianchi directory for data-science, algorithm, and engineering competitions.
Alibaba CloudCost to verifyChina
Official source · Tianchi CompetitionsVerified Aug 24, 2026
CompetitionBackendAny levelDue Oct 10, 2026
DeepInfra Round 1 (Codeforces Round 1126, Div. 1 + Div. 2)
The official source provides no summary. Open the item to read the original.
CodeforcesFreeGlobal
CompetitionBackendAny levelDue Oct 12, 2026
Codeforces Round (Div. 2)
在线编程竞赛，比赛时长约 3 小时。开始后不能再报名。
CodeforcesFreeGlobal
CompetitionBackendAny levelDue Oct 12, 2026
Codeforces Round (Div. 2)
The official source provides no summary. Open the item to read the original.
CodeforcesFreeGlobal
CompetitionBackendAny levelDue Oct 12, 2026
Codeforces Round (Div. 1)
The official source provides no summary. Open the item to read the original.
CodeforcesFreeGlobal
CompetitionBackendAny levelDue Oct 14, 2026
Educational Codeforces Round 195 (Rated for Div. 2)
在线编程竞赛，比赛时长约 2 小时。开始后不能再报名。
CodeforcesFreeGlobal
CompetitionBackendAny levelDue Oct 17, 2026
WorldQuant Round 1 (Codeforces Round Div. 1 + Div. 2)
The official source provides no summary. Open the item to read the original.
CodeforcesFreeGlobal