Problems from Benelux Algorithm Programming Contest (BAPC) 2015

Languages
Freight Train0.06529100831131%4.8Mediumen
Godzilla0.05131883719924%5.7Harden
Hotels0.02127063113922%7.1Harden
Map Colouring0.00370139938528%5.3Mediumen
Mario0.039652105024%7.4Harden
Museum0.0213701776838%5.5Harden
Physical Music0.0223584529935%5.9Harden
Six Degrees0.01101147218940%4.8Mediumen
Stand on Zanzibar0.00506528443968%1.5Easyen
The King's Walk0.0463172317624%7.6Harden
Tour de France0.099183287021%8.1Harden
Wipe Your Whiteboards0.0040240410626%6.0Harden