Problems from The 2017 ACM-ICPC Vietnam Northern Provincial Programming Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Determinant of the matrix0.00453926773%6.5Harden
Graph representation0.0111920616178%4.6Mediumen
Invariant sets0.001393391538%8.5Harden
Nasa0.01124215427%8.8Harden
Overloaded Ants0.4530879222%8.5Harden
Pairing0.005132325980%3.2Mediumen
Replacement roads0.041405483573%5.4Mediumen
Schedule the football tournament0.003323341956%6.7Harden
Scheduling events0.0445822817275%4.5Mediumen
Two-person game0.001248853238%8.5Harden
XOR0.0014026016463%5.7Harden