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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Determinant of the matrix0.004532286830%6.5Harden
Graph representation0.0123085317721%4.6Mediumen
Invariant sets0.0013931042019%7.3Harden
Nasa0.01124238924%7.7Harden
Overloaded Ants0.45308777810%8.6Harden
Pairing0.0064121827623%3.0Mediumen
Replacement roads0.0414051613723%5.2Mediumen
Schedule the football tournament0.0033231092422%6.7Harden
Scheduling events0.0445866318628%4.5Mediumen
Two-person game0.0012713694512%8.4Harden
XOR0.01140104116416%5.9Harden