2007 Regional Contest Report

Site Winners | Director | Adelaide | Auckland | Brisbane | Canberra | Christchurch | Hobart | Melbourne | Perth | Sydney | Wellington

2007 Results | 2007 Problem Set

The 2007 ACM South Pacific Programming Contest sponsored by IBM was held on Saturday 15th September at 10 sites across Australia and New Zealand. 91 teams competed for the chance to represent their country in the World Finals next year.

Thanks to ACM for organising the contest, and to IBM for their support, including prizes for the top teams at each site.

The World Finals 2008 will be in Banff, Canada.

From Raewyn Boersen, ACM South Pacific Regional Director

Congratulations to the University of Auckland and Griffith University on their success at our Regional Contest.  These two teams will be representing us in Canada in April 2008.  The team UA: Thursday, Heather Macbeth, Matthew Gatland and Matthew Steel and their coach Michael Dinneen advance to the Finals as first place getters and New Zealand representatives, solving 6 problems in 1164 minutes. In second place, Michael McMullen, Katie McLaughlin and Nicholas Dahm competing as 'The Toclafane', solved 5 problems in 581 minutes. Their coach was Andrew Rock.  They also advance to the Finals, representing Australia. In position 3 and 4 are teams from the University of Western Australia and Australian National University respectfully. 'Where's Cameron' from Perth were only 9 minutes behind the Griffith team (5 problems in 590 minutes) and ANU Grey solved 5 problems in 667 minutes.

A big thank you to all the contest support staff who made it possible for all of our teams to have this opportunity - site directors, technicians, judges and those of you who took other roles needed on the day.  Many volunteers worked behind the scenes to bring this event to fruition.   Hossam Elgindy led the judging team and  we would like to thank them all for providing a challenging set of problems for the teams to solve.  (Next year we will attempt to have more problems at the lower end of the difficulty scale).  We had four new site directors - Ian Welch in Wellington, Richard Lobb in Christchurch, Bernie Pope in Melbourne and Judy Kay in Sydney.  Thank you for supporting your students in this way.

Feedback re the medals has been positive and these, the t-shirts and the pens were only possible due to the generous support of our sponsor IBM . 

Coaches, thank you for encouraging your students to participate.   We have a record number of teams (25) at our Adelaide site and our three enthusiastic Site directors there who rotate the contest around their universities show what can be done when we work together and share the load.  Perhaps other sites might like to follow their lead. 

And of course, to all the contestants , thank you for participating. We hope you had fun, that you learned a little and that you were challenged enough by the problem set that you will want to come and compete again next year. 

See our results page for the top 10.

Site Winners

The top teams and universities at each of the sites:

Site University Team Name Coach Team Members
Adelaide Univerity of Adelaide Adelaide 4 Bradley Alexander Adam Olley
Jaleel Mesbah
Lachlan Horne
Auckland University of Auckland Thursday Michael Dinneen Heather Macbeth
Matthew Gatland Matthew Steel
Brisbane Griffith University The Toclafane Andrew Rock Michael McMullen
Katie McLaughlin
Nicholas Dahm
Canberra Australian National University ANU Grey Eric McCreath Alex Davies
David Barr
Frank Cai
Christchurch University of Canterbury Canter Coders Richard Lobb Janina Voigt
Michal Connole
Stephen Fitchett
Hobart Univerity of Tasmania UTas A Mike Cameron-Jones Alex Berry
Jet Holloway
Josh Deprez
Melbourne University of Melbourne Carpal Toaster Syndrome Bernard Pope Jonathan Newnham
Matt Giuca
Richard Fothergill
Perth University of Western Australia Where's Cameron?

Luigi Barone
Tim French, Co-Coach

Cameron Patrick
Dean Scarff
Patrick Coleman
Sydney University of Sydney A Team Judy Kay Anh Pham
Enoch Lau
Greg Darke
Wellington Victoria University Hugh_Oli_Mudge Ian Welch Hugh Davenport
Michael Mudge
Oliver Jennings

Site Reports

Adelaide from Paul Calder

Thanks to the efforts of coaches Brad, Stewart, and Takeshi, the Adelaide site hosted a record number of teams this year: 25 real teams and 3 unofficial teams. If we get any bigger, we'll overflow the building! Nevertheless, all went fairly smoothly until about about 45 minutes to go when we had a fire alarm! Fortunately, one of the site officials was the Chief Warden for the building, so we were able to avoid an evacuation and only ended up stopping the contest briefly. Still, having the fire brigade roll up added that touch of urgency to the final hour!
We got underway a few minutes late (11:45), and from the time the first correct solution came in (17 minutes) until the final bell, the judges (led by head judges Takeshi and Richard) were busy with a steady stream of runs while the technical staff (led by technical directors Darius and Shawn) kept the wheels turning smoothly. Thanks also to others who helped with judging and technical duties on the day (they know who they are).
At the end, we had one team with 4 solutions, 2 with 3 solutions, and several with 2 solutions. Congratulations to team "Obfuscate" from Adelaide University, this year's Adelaide Site Winners, who solved problems A, C, E, and F in a total time of 836 minutes. Once again, Adelaide University takes home the Golden Ukulele (our perpetual trophy). Once again, the other universities have vowed to take it off them next year! Speaking of next year, the 2008 Adelaide Site will be hosted by Adelaide University (we rotate between the 3 South Australian universities). We look forward to an even bigger and better contest next year.

Auckland from Phil Robbins

Our day got off to a worrying start when out techical director of many years, Art Brown, was called away to a family emergency. His assistant, Aaron Cheeseman was thus left in charge on his very first contest! We were pleased to note that the technical preparation had been so good that there were no problems at all.

Glen Archbold once again represented IBM at the opening ceremony, and brought a bag of lollies for each team. Team CIA from University of Auckland came with their medals won in Tokyo to inspire the participants, and stayed to participate as an unofficial team. Competing teams were from University of Auckland, University of Waikato and the hosts, AUT University. Teams from Wellington were able to compete in their home city this year.

Problems were solved steadily throughout the afternoon, with two teams eventually each solving 5 problems. There were issues with one of the problems, which several of our teams tried, so we wait to see if either of the top 2 will gain an extra point in the validation process. The site winners were University of Auckland team 1, with Thursday (also UA) being runners up. Raewyn Boersen and Glen Archbold presented the prizes. We noted that CIA completed the entire problem set with an hour to go!! That's why they were medallists in Tokyo!

Thanks also to Michael Dinneen, Bill Rogers and Perry Lorier who acted as judges, and the AUT staff who helped, Shoba Tegginmath, Gordon Grimsey and Jacqui Whalley.

NOTE In the results verification process, Thursday were found to have solved Problem E and became not only site winners, but Regional Contest Winners!

Brisbane from Malcolm Corney

We had 9 teams in Brisbane this year with seven from QUT (a new record) and one each from University of Queensland and Griffith University.
Judging on the day were Diane Corney and Malcolm Corney. Neil Muspratt provided technical help and we also had help from Yen Ngo and Sean Mailander. Thanks to all.
The practice competition ironed out the bugs in our system and we got underway right on the stroke of midday. We had two teams with 4 correct solutions and the win went to The Toclafane from Griffith University. The Knights of the GNU Assembler from QUT repeated their 2nd placing from last year and University of Queensland's UQ:::TripleLinkedList rounded out the top three. Knights of the GNU Assembler were the top 2nd year team.

All teams on site solved at least one problem. The most exciting run of the day came from Problem G where the solution was reached after 1:59 of execution time. Most had fun, with many vowing to return next year.

Canberra from Eric McCreath

This year the Canberra site had four teams competing from the ANU. ANU's first year team 'while(true)', made up of Alan Seymour, Maelyn Koo, and Philip Watt, were off to a great start being first to solve a problem. However, ANU Grey, with Alex Davies, David Barr, and Frank Cai, leaped ahead and solved a total of 5 problems. Well done Team Grey!

Overall the contest ran very smoothly, with the pc2 software not causing any problems. Everyone concerned found this a challenging and enjoyable day. Many thanks to Bob Edwards for setting up the labs and getting the pizza.

Christchurch from Richard Lobb

The Christchurch site was rather a last minute cobble-up to accommodate the single South Island team entry from the University of Canterbury. Having agreed to act in the role of, as I thought, figurehead coach for this team, I rashly agreed to run the site as well. Fools Rush in where Angels Fear to Tread. However, we started right on time and everything ran pretty much faultlessly. The team solved four problems and was provisionally placed eighth in the contest and third in New Zealand. I thought this was a superb performance from a team competing in their first event and which had had no real assistance with their preparation.

It's slightly sad that there was only team from the South Island. I can't speak for the other South Island computer science but I do know that programming contests are regarded with a certain degree of ambivalance by the department of Computer Science at the University of Canterbury. They are not seen as being something the department should particularly encourage. If other sites have suggestions as to how Heads of Department can be won over to the cause of programming contests, I would be interested to hear them.

Hobart from Mike Cameron-Jones

Congratulations to Alex Berry, Josh Deprez and Jet Holloway for winning the Hobart site, as "UTas A". Although the final results await the post-event rejudging, it looks as though Alex and Josh, also in last year's site champion "UTas A" team, have improved upon last year's regional position of 11th. Alex deserves particular congratulation as this is his third consecutive Tasmanian site win out of three attempts. Every team on the site performed well, each solving at least 3 problems, to finish in the regional top half on the day, with "UTas B" (Michael Ford, Christopher Neugebauer and John Swanson) in the regional top 20 on the day, an impressive performance for a first attempt at the event.

Thanks are due to the ACM and IBM for organisation and sponsorship, and to those who helped out with the site both before and on the day:
Tony Gray (Technical Director), Robyn Gibson (Judge), Matthew Armsby (Technician), Andrew Spilling (Technician) and Julia Mollison (Travel
and Food Organiser).

Melbourne from Bernie Pope

We had 8 teams in Melbourne. Seven from Melbourne University, and one from Monash University. I'm a little bit disappointed that we didn't get teams from any of the other institutions in Victoria -we will have to work on that in the future.
We had four judges on the day, Les Kitchen, Andrea Luo, Dana Zhang (all from Melb Uni) and David Squire from Monash). Lucas Barbuto provided backup technical support, but fortunately we didn't need to call upon his services.
The computer gods were smiling on us today and we didn't have any major problems. A couple of team clients locked up, and had to be restarted, but that was about it. One team solved four problems, three teams solved three problems, one team solved two problems, and three teams solved one problem.
A couple of teams were held up with problems in the judging data for problem F, though I doubt it had a big impact in the end.
A few teams tried to crack problem C, but could never beat the time limit. Everyone seemed to have fun - which means the day was a success - and not a single slice of pizza was left at the end.

Perth.


For the fourth year running, The University of Western Australia hosted the Perth site of the South Pacific Programming Contest. Twelve teams braved the early morning cold to take part in the 5-hour international programming competition that pitted the abilities of the best programmers from across the Australia/New Zealand region against each other.

Starting at a blistering pace (one team producing their first submission after just 11 minutes), the competition was intense for the full five hours as the teams worked their way through what was generally agreed to be a very challenging problem set. There was however a constant stream of submissions (74 in total at an success rate of 42%), ensuring the judges were kept busy for the entire event. Indeed, by the end, contestants and staff alike were thoroughly drained and exhausted.

Congratulations to eventual winners Patrick Coleman, Cameron Patrick, and Dean Scarff from team "Where's Cameron?" for taking out the Perth competition, besting strong competition from the 11 other teams. Pushed all the way by some intense rivalry, Patrick, Cameron, and Dean secured the win by submitting their fifth correct problem (including one question answered by no other team in the region) with 10 minutes remaining, catapulting them to provisional regional champions.

Team core-dump (a.k.a. the team with the weird name) and team "hitch" managed to complete four questions, with five other teams completing three questions, capping off an impressive effort from the teams from the West. Special mention must also go to the two "fresher" teams for their first-time efforts at the competition. Hopefully the experience they obtained will put them in good stead for subsequent competitions.

Problems A and F proved to the be most popular for the Perth-based teams, followed by E, B, and C. However, not one team successfully completed problem C (all running over the allowed time-limit), suggesting the problem was deceptively more difficult than it first appeared.

All-in-all, the event ran exceedingly smoothly, with all teams seemingly enjoying the experience. This is in no small part thanks to the excellent
volunteers who helped organise and the run the competition. Thanks are due to: Ashley Chew (technician), Chris McDonald and Nicola Ritter (judges), Jen Redman, Lee Triplett, and Jeffrey Pollard (administrative assistance), and Anthony Di Pietro, JayJay Jegathesan, and Joe Sandon (logistical support). Special thanks must also be given to IBM and the ACM for their sponsorship and to the tireless work of the competition organisers for preparing the competition.

Bring on 2008!

Sydney from Judy Kay

The Sydney Site had 12 teams, 7 from UNSW, 5 from USYD. We started 10 minutes late, but thereafter, all ran smoothly. Every team solved at least one problem. Three teams solved 4 problems, two solved 3 and two more solved 2. Congratulations to "A Team", from University of Sydney, winners for this site, but just a breathe ahead of the next two teams, "0 Team" and "i Team". Top first year team was "Alpha team" and top second year team "i Team".
Thanks to the judges: Shu Ning Bian, Edmund Tse and Alexandre Mah. The smooth running hugely aided by the volunteer helpers: Anish Bhuta, Catherine Stewart, Christopher James Ackad, Clarence Dang, Felix Gordon, Glen Pink, Hugh Garden, John Jiang, Kelton Temby and Terrytin Wai Miu. Thanks also to support staff, Josie Spongberand David London, and particularly to Greg Ryan who made all the machines all behave beautifully. Sydney Site may well be distinguished by the particularly healthy food, fresh veges and fruit, which all were consumed (as well as junk).
The atmosphere was great; the concentration intense, as the forthcoming pictures will testify. In the post-comp chatting over snacks, there was much talk of plans for next year, surely a good portent.

Wellington from Ian Welch
It was our first go at the contest and things ran smoothly for us with some great support from our student volunteers (Neil Ramsay, Tatsat Mishra and David Stirling). One team (Hugh_Oli_Mudge) solved three problems in 333 minutes and (Obscure Reference) solved two problems in 280 minutes. The teams enjoyed themselves and the pizza at the end.

Thanks for Stuart Marshall (co site director) for his help before the day, IBM & ACM for the sponsorship and our School Head for agreeing to subsidy entry for the two teams.

Finally, thanks to everyone involved for their patience when dealing with newbie questions!

 

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Site Created By: Nick Meek
Site Maintained By:Phil Robbins
Last Updated: December 2004