| ANARC08G | elementary graph theory |
| COMPANY | graph theory remove transitions |
| LEGO | sparse graphs co-ordinate compression connected components |
| PA06ANT | graph theory matrix exponentiation |
| PARADOX | graph theory adhoc |
| PYRA | adhoc graph theory |
| SAMER08A | 3 dijkstras basic graph theory |
| TRAFFICN | dijkstra easy basic graph theory |