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2007 ACM Contest Winners Announced

prostoalex writes "2007 ACM International Collegiate Programming Contest is over with Warsaw University (Poland) winning it this year and solving all of the problems. The runner-up, Tsinghua University (China), finished with 7 problems solved, while St. Petersburg University of IT, Mechanics and Optics (Russia) and MIT (USA) are tied up for the third place with 6 problems solved. There were 6000 teams initially in the running, and in the final round of the competition only 88 remained."

66 of 110 comments (clear)

  1. Don't see Polish or Chinese software being pirated by Anonymous Coward · · Score: 2, Funny

    I don't see Polish or Chinese software being pirated. It's always those lousy Americans'.

  2. No Indian universities achieved a top ranking? by Anonymous Coward · · Score: 2, Interesting

    I'm surprised that no Indian universities achieved a higher ranking. They place much emphasis on competing in these sorts of programming challenges.

    On one hand, it is essential to be able to quickly come up with creative solutions for a wide variety of problems. But it is also essential to focus on the other aspects of software development, including maintainability and quality. From my experience, those who come out of Indian universities have the problem solving skills, but they lack the full spectrum of skills necessary to produce software. The high degree of emphasis only on problem solving, contest-style skills may be the reason for this.

    1. Re:No Indian universities achieved a top ranking? by Anonymous Coward · · Score: 1, Insightful

      let's bring in nationalism in a CS competetion because you're a short sighted non thinking nerd

    2. Re:No Indian universities achieved a top ranking? by postmortem · · Score: 1

      I'm not...the emphasis is one thing: list of nice wishes and expectations of Indian professors. The talent + strong theoretical mathematical background are another.

    3. Re:No Indian universities achieved a top ranking? by Bob54321 · · Score: 2, Insightful

      I'm surprised that no Indian universities achieved a higher ranking. They place much emphasis on competing in these sorts of programming challenges.

      Could it be that that there are no clear cut top universities for learning to program in India - i.e. they are all reasonable? If that was the case, the programming talent would get spread out and the universities would not progress as far as those who manage to attract all the programming talent in a country. Just a speculation...

      Also, what portion of the team members actually are from the country they attend university in?
      --
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    4. Re:No Indian universities achieved a top ranking? by jorghis · · Score: 1

      > Could it be that that there are no clear cut top universities for learning to program in India - i.e. they are all reasonable?

      I dont think this is the case. IIT is generally regarded as one of the best engineering univerisities in the world. Everyone who wants to be an engineer/scientist in India applies there. If anything, the best engineering undergrads in India are more concentrated than the best engineering undergrads in the US.

    5. Re:No Indian universities achieved a top ranking? by seriv · · Score: 1

      Really, this competition comes down the amount a team practices for the competition itself. Software development has really very little to do with the competition. There are three people on a team, and only one person sits at the computer at a time (at least in the regional competition, but I think the global is similar). It is a competition to see who can find a solution to a particular problem the fastest. As long as you are decent CS student who has studied algorithms, you will have the basics to do this competition. The differences between teams at the global level really come down to how much a team has practiced at solving the types of problems in the competition as fast as possible. The global level is made up of the top two teams from each regional event (several in the US, not as many around the world). I would guess that there would be around 6 Indian teams at the competition. I would think that Indian teams might have practiced more than in other regions, but it really doesn't make a significant difference since the top of the top will probably be about equal. What this all comes down to is that you clearly know nothing about this competition.

    6. Re:No Indian universities achieved a top ranking? by Hawkxor · · Score: 2, Informative

      In MIT's case, they didn't really practice too much - but since the team basically consisted of USA IOI members from previous years (and they clearly practiced for that), they still perform well.

    7. Re:No Indian universities achieved a top ranking? by nick1000 · · Score: 3, Interesting
      I am at the CS dept. in one of the highest ranked Indian universities in this years' ACM ICPC (I won't disclose which, but I am sure the same scenario exists at all institutes here).

      Contrary to what you are saying, our institute places absolutely no emphasis on such programming challenges. Unlike some Russian univs (I don't know about US ones) we have no regular coaches. Nor do we have any year long "focussed" practice either.

      We just attend the regular courses and if we feel like it, we try our skills at some local competition(like Google Code Jam) . The best performers become the team for ICPC.

      Most institutes in India pay more attention in making a student either a researcher(motivating them for a PhD) or else someone suitable for the job market.

    8. Re:No Indian universities achieved a top ranking? by Anonymous Coward · · Score: 3, Informative

      Curious. I've only heard Indians claim that.
      It's probably wishful thinking. I know a couple of profs at IIT Mumbay and there's no way they
      could be teaching at a top-tier american university.

      You don't happen to be Indian, do you ?

    9. Re:No Indian universities achieved a top ranking? by debuglife · · Score: 1

      Contrary to popular belief - the only people in CS departments in top indian schools are mathematicians. They are mathematicians who are doing CS because 1. There is a dearth of good math schools in India and 2. They want to milk the job prospect of a CS education. Unfortunately, the real hackers, the people who can really invent things are told that they are dumb, and stupid, because they cant do math. wtf. and that is why people will still want to leave india.

    10. Re:No Indian universities achieved a top ranking? by James_Aguilar · · Score: 1

      This was the way it was at my school too. When we went to the competition, we had to beg a professor to "coach" us, since you can't legally enter the contest without one. Even then, we ended up doing a good chunk of the paperwork that the coach would normally fill out. There was no "development abstraction layer" for us.

      However, he did take time out of his schedule to come chill with us in San Antonio at the finals. The school also did offer to fly us out, but another entity took care of that angle. I can't give him or my school too much of a hard time about it, but I have no doubt that certain other institutions put a much higher priority on the contest than mine.

    11. Re:No Indian universities achieved a top ranking? by Plutonite · · Score: 2, Funny

      I love it when ACs fight. Log-in you a**holes!

    12. Re:No Indian universities achieved a top ranking? by krishn_bhakt · · Score: 1

      IIT, Madras is at Rank 44 and IIT, Bombay has been honored too.

      --
      The Answer Lies in The Genome
  3. Two Dum to help myself by Forrest+Kyle · · Score: 1

    In Soviet Russia, Third Place Wins You!

  4. Why MIT lost by Simon+Garlick · · Score: 4, Funny

    They forgot about Poland!

    1. Re:Why MIT lost by blank_vlad · · Score: 1

      Uh, Offtopic? *whoosh*! Mod parent Funny: http://en.wikipedia.org/wiki/You_forgot_Poland

      --
      Every normal man must be tempted at times to spit on his hands, hoist the black flag, and begin to slit throats.
    2. Re:Why MIT lost by gardyloo · · Score: 1

      Mmmmm! Bitter Polack!

  5. Re:No surprise. by Sorcha+Payne · · Score: 1

    I thought a nice surprise was that there were 4 canadian universities placing highly, and a fifth that got an honorable mention.

  6. Re:Don't see Polish or Chinese software being pira by Timesprout · · Score: 1

    Laugh while you can.

    --
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    What truth?
    There is no dupe
  7. Re:Don't see Polish or Chinese software being pira by The+Clockwork+Troll · · Score: 1

    I don't know what the conditions are like in China

    Yes, and we'd like to keep it that way.

    Thanks
    - China

    --

    There are no karma whores, only moderation johns
  8. Re:Good job Harvard by Bryan+Ischo · · Score: 2, Interesting

    Two points:

    1) Harvard is not one of the top computer science universities in the United States. It is a good university nonetheless. And money can't buy better credentials :)

    2) I think that alot of schools make half-assed attempts at the ACM contest. Meaning, maybe they get a handful of kids together to work on some practice problems a couple of times, maybe even once a week over a semester. When I went to CMU that's how it was, more or less. My friend was on the ACM team that went to nationals but didn't make it to internationals. I know what his course load was like that semester. I know that the ACM contest must have been pretty low on the priority queue.

    There are some universities that I expect want the notariety of winning the ACM badly enough that the students who participate do little else besides prepare for the ACM. I would not expect Harvard to be one of those schools. What do they have to prove? They're Harvard for chrissakes!

  9. Problem inputs? by nacturation · · Score: 1

    The PDF of the problem sets are up, but no mention of when/where the input data and solutions will be posted. Are these currently available?

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    1. Re:Problem inputs? by RuBLed · · Score: 1

      It seems that nowadays, no "official" solutions are posted. (sorry if I am wrong) Solutions usually come from universities who managed to solve them. Well, it would be better that way since we would have something to practice on. :D

      Would the slashdot community come up with the solutions and post it here? :D

      *Timer starts now*

  10. Re:Good job Harvard by textstring · · Score: 1

    yea but from glancing at the problems (http://icpc.baylor.edu/icpc/Finals/2007WorldFinal ProblemSet.pdf pdf!), A and H are pretty much cakewalks (this is from a CS student with half a degree who only rarely dabbles with code in his free time).

  11. Go Tsinghua! by megaduck · · Score: 3, Insightful

    I've never been to Warsaw, but I did spend some time at Tsinghua University last year. The people that attend Tsinghua are quite literally the best and brightest that China can produce, and that's saying something. The entrance requirements are brutally difficult, and the students I dealt with were some of the smartest people I've ever met. I'm not surprised that Tsinghua students can go toe-to-toe with the best American students and win.

        These contest results become even more impressive when you consider that Tsinghua, like many developing Universities, currently has one hand tied behind its back. Tsinghua's School of Software is only a few years old, and has very limited resources. The library is small, the facilities are lacking, and the dorms are absolutely atrocious to live in (much less study). Much of the learning material that these kids are using is in English, not their native language. The fact that they're internationally competitive in any way is astounding.

        A lot of us in the American educational system have a kind of bigotry when looking at foreign universities. This is particularly true in the Computer Science field. We see these kind of results and say "Well, these foreign students may be good at these programming challenges, but what can they do in the real world?" There may be a grain of truth there, but not for long. What happens in twenty years, when the great Universities of China, India, Poland, etc. have had some time to develop their C.S. and engineering programs? As an American, I want to believe that my country produces the best engineers and programmers in the world, but I think we're going to have some very stiff competition in the future.

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    1. Re:Go Tsinghua! by Rakishi · · Score: 3, Informative

      The thing is that Poland has had time to develop their CS programs which is why they're so good, the soviets did not exactly skimp out on such things (you have lines for bread but free good education). They may actually be going downhill more than anything now, for various reasons. I've heard complaints from former students (ie: students back during the soviet years) of the CS program degrading now.

      That's for example why you have so many hackers in the former soviet bloc, there is an infrastructure to educate people but for a good time (after the USSR collapsed) there were no jobs for them.

      Poland is an industrialized/technological nation but simply has a horrid government and crappy economy (later is partially a result of the former).

      Still as I understand it Warsaw University is one of the places to go to school in Poland and its free if you get in. Granted the entrance requirements/system is arsine (for many reasons) but that applies to all Polish public universities. I guess I'd call it SATs on crack and while they do catch a lot of the good students they also don't catch a lot of them.

    2. Re:Go Tsinghua! by p88h · · Score: 1

      I graduated the Warsaw University and I need to correct you on several points:
      * The university started winning almost every year in the recent years. It didn't do as well before - in the 80's and early 90's the CS program sucked big time due to lack of equipment, knowledge etc, so the imminent 'downfall' isn't really what's happening or will be. True, the education has gotten less strict, but the universities keep their standards.
      * You are confusing Poland and the Soviet Republic, regarding the jobs market for IT engineers. When the EU borders opened a couple of years ago, everybody estimated a lot of Polish programmers will 'escape' to Germany. They didn't, so they clearly have something to do here. There are a lot of big companies building software engineering centers in Poland - eg. Intel, Motorola, IBM, HP, Samsung, and recently Googl - many of those in low-level, high-profile, embedded software development. You might want to consider that one of the biggest STB providers, ADB, is actually a Polish company.
      * The Polish government _is_ crappy, however that doesn't really harm it's economy, which is quite fine.

      I cannot comment on the newest recruitment system (which is weird) - never experienced it. Same goes for about 50% of the students of IT at Warsaw university, they get around the system being the finalist of IT Olympics. So we still get the best - don't worry ;)

    3. Re:Go Tsinghua! by Rakishi · · Score: 1

      See I've actually talked to people who need to deal with the Polish system. Let me put it this way, a single type by someone entering your record in the central office and your college chances are fucked. Likewise everything is based on a single metric that is in some ways arbitrary.

    4. Re:Go Tsinghua! by Rakishi · · Score: 1

      * The university started winning almost every year in the recent years. It didn't do as well before - in the 80's and early 90's the CS program sucked big time due to lack of equipment, knowledge etc, so the imminent 'downfall' isn't really what's happening or will be. True, the education has gotten less strict, but the universities keep their standards.

      I talked to people who went back in the 70s which probably explains it. Good to hear that its on the rise.

      * You are confusing Poland and the Soviet Republic, regarding the jobs market for IT engineers. When the EU borders opened a couple of years ago, everybody estimated a lot of Polish programmers will 'escape' to Germany. They didn't, so they clearly have something to do here. There are a lot of big companies building software engineering centers in Poland - eg. Intel, Motorola, IBM, HP, Samsung, and recently Googl - many of those in low-level, high-profile, embedded software development. You might want to consider that one of the biggest STB providers, ADB, is actually a Polish company.

      Interesting, I remember seeing a crappy IT market when I was there in the late 90s and I didn't hear good things in general the last time I went. Well it's good to hear that the economy is going up. I mean if the US finally goes off the deep end at least I can run away to a decent nation.

      * The Polish government _is_ crappy, however that doesn't really harm it's economy, which is quite fine.

      Depends how you define fine, I've heard some rather bad things about trying to run a small business. Apparently there is some horrid accounting mess and labor laws that make it not worth it to hire permanent staff.

      I cannot comment on the newest recruitment system (which is weird) - never experienced it. Same goes for about 50% of the students of IT at Warsaw university, they get around the system being the finalist of IT Olympics. So we still get the best - don't worry ;)

      That's good to hear. I personally find it really scary when people praise the US system compared to their own which is what gave me the impression of large problems.

  12. 9th Question by lhpineapple · · Score: 1

    I heard the ninth question was Fizzbuzz, but it was deemed too difficult for the competition.

  13. Re:Good job Harvard by rucs_hack · · Score: 1

    Universities that don't engage in challenges or bleeding edge research can quickly lose their reputation. Harvard could only go so far without improvement before it became a place that used to be good.

    I know of one in the UK that was, a few years ago, considered to be among the top 5 for CS. Nowadays it would be hard pressed to appear at any meaningful position at all.

    Why? Because they were 'so good' that they froze things as they were to maintain their level of excellence, causing other universities to charge ahead.

    Also, Oxford university was doing so badly a few years ago in running courses that were relevant to the modern age that they tried to merge with a newer local university called Oxford Brookes (old style tech college, now a university), and Oxford Brookes turned them down because it would be detrimental to their image. Who'd have thought that would happen? I mean, Oxford University getting turned down!

    Bizarrely, even though many in academia scoffed at this wannabe university, it turned out to have such a high level of excellence that students would come to Oxford to attend Brookes, not the venerable old Oxford University.

    Incidentally, the CS dept at Brookes was so superior to that of Oxford uni that it wasn't even funny.
    This was a decade ago, things might have improved since.

  14. Re:Don't see Polish or Chinese software being pira by glwtta · · Score: 1

    Yeah, and who writes American software?

    --
    sic transit gloria mundi
  15. What will happen in twenty years when they develop by SmallFurryCreature · · Score: 1

    You are asking what will happen to this chinese university that came 2nd, when it aquires the same level of "development" as the univeristy that a shared 3rd?

    Mmmm, geez, that is a though one.

    They would loose to the next country that spends more time learning then on needless luxuries?

    Your question would only work in a positive way IF the chinese had come say third to MIT. If I, an amateur, drive in Formula 1 and end in 10th place then you might well wonder what I could do if in couple of years time I race again but with proper training and a good support team. You do NOT ask that question if I came in second and the so called top team didn't come in second but third. A shared third. First going to another cheapo team like Benneton (do they still race?)

    Perhaps MIT should learn from this and cut down on the luxuries a bit.

    --

    MMO Quests are like orgasms:

    You may solo them, I prefer them in a group.

  16. There were 10 problems, not 8 by Stone+Rhino · · Score: 2, Informative

    The summary is incorrect. They solved 8, which was more than any other team, but left two problems unattempted. If you look at the packet you can easily see why.

    --


    Remember, there were no nuclear weapons before women were allowed to vote.
    1. Re:There were 10 problems, not 8 by Idbar · · Score: 1

      Which ones? Those with no pictures?

    2. Re:There were 10 problems, not 8 by marcog123 · · Score: 1

      Problems H (Raising the Roof) and J (Tunnels) were the two problems no team solved. Problem E (Collecting Luggage) was only solved by Warsaw University in the last hour.

      A rough ranking of the problems from easy to difficult based on number of teams that solved them:

      1. Problem B (Containers)
      2. Problem A (Consanguine Calculations)
      3. Problem G (Network)
      4. Problem C (Grand Prix)
      5. Problem F (Marble Game)
      6. Problem D (Jacquard Circuits)
      7. Problem I (Water Tanks)
      8. Problem E (Collecting Luggage)
      9. Problem H (Raising the Roof)
      10. Problem J (Tunnels)
  17. UT vs UT by Ayal.Rosenthal · · Score: 1

    Wow! UT Dallas placed and UT Austin (honorable mention) did not. That is shocker. At least we got the football team. Hook 'em horns!

    --
    Social liberal, fiscal conservative, always sarcastic.
  18. Re:Good job Harvard by BitchKapoor · · Score: 1

    Universities that don't engage in challenges or bleeding edge research can quickly lose their reputation. Harvard could only go so far without improvement before it became a place that used to be good.

    Oh, definitely, but I don't think that's the case here. Harvard has good computer science researchers, they just doesn't enjoy the scale and prominence of, say, CMU. For example, Michael Rabin, Harry Lewis, and Leslie Valiant are all big names in CS at Harvard, and they also have other well-known researchers like Greg Morrisett and Norman Ramsey.


  19. Re:What will happen in twenty years when they deve by DMorritt · · Score: 1

    thats the worst analogy ever, your not giving the Chinese the credit they deserve, its the typical macho american response the world expects these days - dont agree with america? your just wrong then. or we didnt win? we werent taking it seriously.

    i think personally Poland have done very well, when you look at the numbers of chinese and american students, the fact that Poland can put together a world beating team shouldnt be overlooked, with all the extra resources, China and the USA should be looking ay Poland and wondering how they can match this.

  20. Re:Don't see Polish or Chinese software being pira by jackalski · · Score: 1

    Consider then would US companies or govt. buy rather software from US company or let say Polish... //
    Piotr.
    Software QA specialist at US company whose entire R&D, customer support, etc. is located in Poland :)

    --
    jackal
  21. Exclusivism in admissions gets us nowhere. by sethstorm · · Score: 1

    I'm not surprised that Tsinghua students can go toe-to-toe with the best American students and win.
    So much for educational streaming and "teaching to the test".

    What happens in twenty years, when the * have had some time to develop their C.S. and engineering programs?
    We'll be able to discredit some of their teams for the one-dimensionality of going for the single test.

    "Well, these foreign students may be good at these programming challenges, but what can they do in the real world?"
    Nothing unless some tax-evading multinational hands it to them. That has been protocol in some form since the later part of the 20th century.

    As an American, I want to believe that my country produces the best engineers and programmers in the world, but I think we're going to have some very stiff competition in the future.
    How about scaling back exclusivity to access some of these fine universities for citizens of all social classes (or something that makes identifying a university an illegal question in the workplace)? Also, drop the funding games to give the illusion of accessibility(Yes, MIT, that means you!) - no real good comes out of it.

    A lot of us in the American educational system have a kind of bigotry when looking at foreign universities
    Odd, I see a lot more arrogance, in the admissions departments. They've even influenced state-level institutions, who should be focusing on in-state students first, to join in the "fun". Take away the game from the admissions officers and let the students go where they wish, with no worries about funding.

    Educational streaming(by economics, by hiding behind the excuse of "private organization", and by any other means that is implemented) is fun and games until it ends up making the periodic mistake.

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    1. Re:Exclusivism in admissions gets us nowhere. by Rakishi · · Score: 1

      How about scaling back exclusivity to access some of these fine universities for citizens of all social classes

      Top universities provide very nice undergraduate financial aid packages. While admission will be harder for those without money, for various reasons including available activities during high school and knowing how to fill out the app, there are no massive barriers. Graduate school on the other hand likewise allows for anyone to access it and usually provides some form of financing for students (depends on the department of course).

      (or something that makes identifying a university an illegal question in the workplace)?

      Then you need to remove transcripts and GPAs as questions/requests which would cause lots of fun problems. I mean heck, there'd be no way to even check that you have a college degree. Anyway the university you went to says a lot, not alone per say but rather in combination with what you've done and your grades.

      Of course mainly you're supposed to network and make connections at top schools, and those are the most important factor in getting a job imho.

  22. Very bad. by sethstorm · · Score: 1

    I don't know what the conditions are like in China, but sometimes good talent gets wasted.
    That's what you get with educational streaming, talent that would do well without it. It happens in about any country.

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  23. Re:What will happen in twenty years when they deve by Rakishi · · Score: 1

    thats the worst analogy ever, your not giving the Chinese the credit they deserve, its the typical macho american response the world expects these days - dont agree with america? your just wrong then. or we didnt win? we werent taking it seriously.

    Huh? Just because it doesn't agree with your worldview doesn't make it false. It's quite true that American universities do not place emphasis on this competition although as I understand the students had practiced for a different competition. I mean we do place emphasis on a lot of other worthless garbage (the Math GRE being one imho).

    The Asian and Eastern European method is based on mindless study and memorization, way beyond what is done in the US. Like the GP said, it is an accomplishment but that doesn't somehow mean they're good at other more important activities. The competition is in most senses of the word worthless in the US (at best a nice line on your resume) and likely only worthwhile in other nations due to social reasons (ie: that line on the resume carries a lot of weight). Instead of studying for it students could be studying for actual subjects, doing research or starting their own companies.

    i think personally Poland have done very well, when you look at the numbers of chinese and american students, the fact that Poland can put together a world beating team shouldnt be overlooked, with all the extra resources, China and the USA should be looking ay Poland and wondering how they can match this.

    Not really, like I said before it is a worthless competition as most competitions are. Please if you think otherwise then tell me why spending months studying for this competition is in any way a good use of time?

    You don't need to compete if you don't need a boost in prestige which the US doesn't need much. Poland has a long history of placing emphasis on such competitions, back from the soviet days. It's an artificial measure; the equivalent of intellectual sport (being good at baseball isn't a practical skill baring being a baseball player for life) but "winning" is worth a lot to some people. Now Poland does have a decent system of education but as I hear it is going downhill. That they can get a bunch of intelligent people to waste that much time to do that well on this competition might say something about how skewed their priorities are. And for the record I'm Polish and visited a couple months back.

  24. One word, Loophole. by sethstorm · · Score: 1

    Start taxing foreign assets in this manner, and something that penalizes all attempts to restructure. Corporations are not to be treated as entities with a perpetual carte blanche. The role they are seeking has already been filled.

    Stuff developed overseas, but is marketed exclusively through an American company
    You mean like what Honda and Toyota do for manufacturing and what is done otherwise just to look the part? Time to update the Buy America law to cover these problems.

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  25. Polish team by obidobi · · Score: 1

    Filip Wolski in the winning team, won the gold medal at the World Computer Science Contest in Mexico last year.

    Seems like a pretty smart guy :)

    http://www.freerepublic.com/focus/f-news/1687592/p osts/

  26. Re:Good job Harvard by odano · · Score: 2, Interesting

    I was part of the team that placed 2nd in the southern california regional, and seeing how badly some of these teams did [harvard, UNC] is very disheartening, because our region only had enough schools competing to send 1 team. It is tough to know that the only team that closely beat us in the regional contest placed 12th in the world, and yet the US is still sending teams who can't solve more than 1 or 2 problems and crack the top 50.

    Maybe the ACM should open up more spots based on how the regions perform at the World Finals and less on the number of schools that compete if they really want to send the best teams.

  27. Re:Do anyone counterfit Made in China goods? by pipatron · · Score: 1

    In fact, almost everything is counterfeit from Chinese goods, since the original "high western quality" goods are also made in Chinese factories.

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  28. Re:Don't see Polish or Chinese software being pira by Mikkeles · · Score: 1

    Could that be because Polish and Chinese software is worth paying for?

    --
    Great minds think alike; fools seldom differ.
  29. Indians boast much but are miserable performers by Anonymous Coward · · Score: 1, Insightful

    Indians boast a lot but are actually miserable performers in practically everything, from sports (zero olympic golds) to software. The hindu code coolie or phone answerer is essentially an indentured servant for western corporations, doing grunt work that requires no originality or creative talent.

    The indian educational system churns out tons of rote-learning "engineers", 95% of whom are unemployable. Its a pretty pathetic situation.

    The dream of every educated indian is to escape from India!

  30. Re:Don't see Polish or Chinese software being pira by Anonymous Coward · · Score: 3, Interesting

    http://www.usatoday.com/tech/techinvestor/industry /2007-03-13-google-poland_N.htm

    Why Google put a research lab in Poland

    KRAKOW, POLAND -- When Artur Hibner graduates from college this year, he won't have to worry about getting well-paid work in his field right here in Krakow, Poland's thriving former royal seat.

    For years, Western technology firms have come to Eastern Europe to lure away talented computer-science graduates like Mr. Hibner, who attends AGH University of Science and Technology. But now, the region's universities are producing so many top programmers that many firms are changing tack - and setting up shop at the source.

    IBM, Motorola, and Google have all opened research labs here in Krakow in recent years, while Deutsche Telecom, Microsoft, Sun Microsystems, and other giants have come to Budapest, Prague, Bratislava, and other cities where universities churn out skilled coders.

    "They are looking for all kinds of people, from hardware developers to programmers," says Marek Zaionc, head of the computer-science department at Krakow's Jagiellonian University. "We have a lot of good young people in these fields, and we're still a lot less expensive than other parts of Europe."

    Eastern Europeans have dominated international programming competitions in recent years, attracting the attention of tech firms. Last year's TopCoder Collegiate Challenge drew 21,000 registrants from around the world, but half of the 48 finalists were from former Soviet bloc nations, including the winner, Petr Mitrichev of Russia, who also won last year's Global Code Jam, a Google-sponsored competition.
    FIND MORE STORIES IN: Google | Poland | Slovakia | Eastern Europe | Krakow | Bratislava | Jagiellonian University | Kosice

    Tomasz Czajka, a 2004 graduate of Warsaw University, became a national celebrity in Poland after winning three TopCoder competitions in 2004-2005, racking up winnings of more than $100,000.

    "When we saw these trends, of people from Eastern Europe winning these contests, we decided to take a closer look," says Kannan Pashupathy, Google's head of international engineering operations. "People have a huge interest in software, and there's a much deeper grounding in mathematics in the curriculum in these countries."

    The region's universities have long been strong in hard and technical sciences, especially under Soviet rule, which emphasized industrial and military production. Tech firms began taking notice after 2000, when it became clear that Poland, Hungary, the Czech Republic, and Slovakia would be joining the European Union in 2004.

    Cultural, geographic, and economic proximity to Western Europe has given the region an advantage over global competitors like India. Salaries in the region are much higher than in India, but still one-third to half of those in Western Europe. Bratislava, Slovakia's capital, is a few minutes' drive from Austria, while Kosice, Krakow, and other cities are a short flight from London, Paris, or Berlin. EU membership makes investing all that much easier for western firms.

    Mr. Czajka's celebrated TopCoder victories have made programming particularly attractive to young Poles. "Everyone knows Tomasz Czajka and everyone wants to be like him," says Hibner, who recently won an international math competition. "Last time I was in Warsaw, there was a huge poster of him in the center of the city."

    At AGH, the computer-science department now gets seven to eight applicants per spot. "We could easily take many times more students if we had the professors and facilities to handle them," says department chief Krzysztof Zielinski. "We're happy to provide computer engineers for the companies - it is our job - but we need some help from them. Right now, we are alone."

    Indeed, computer-science professors from across the region say they fear their departments will be sucked dry by Western firms. The private c

  31. But the judging data was screwed up (again) by gvc · · Score: 4, Interesting

    Many teams lost untold time on J because the judge data did not meet the input specification.

    ICPC has had this problem before. Four times in my direct experience, most notably ICPC World Finals 2000 at which they refused to acknowledge their error until weeks later.

    This year the data for problem J was wrong, so teams got "run time error" instead of "wrong answer;" many spent vast amounts of time trying to find the source of their crash when in fact it was the judges' fault. All submissions were rejudged at the eleventh hour, when it was too late to fix the problem or to move on to another question.

    There is really no excuse for this sort of error. Published guidelines make it clear that input checkers should be written for all problems, yet the finals judges don't bother, and the finals organization imposes no standard on them to do so. Furthermore, the organizers refuse to release any information about the test sets, so we have no idea how many screwups have been covered up.

    Here is a list of data errors for which I have first-hand knowledge. I'm sure there are many more.

    Finals '97 -- Problem C has ambigous output but the
                                judges rejected some correct solutions
                                (all but their expected one?) Complaints
                                were responded to with "no response."

    Finals '98 -- Problem D had empty lines in the input,
                                contrary to the specification.

    Finals '00 -- The infamous graph that was not connected,
                                contrary to the problem spec (Problem F)

    Finals '07 -- Problem J was supposed to have maximum size
                                64, but was 100. Rejudged in the last hour
                                of contest. Many submissions changed from
                                run-time or time limit to wrong answer.

    I am at a loss to understand why the organizers fail to implement better quality control, and why they refuse to release the data and solutions. Bad calls will happen, but the lack of quality control and the lack of transparency exacerbates the problem considerably. These failures, in my opinion, detracts substantially from the contest.

    Gordon Cormack
    Coach, Waterloo ACM Team

    1. Re:But the judging data was screwed up (again) by gvc · · Score: 1

      My mistake. The problem says 50, not 64.

    2. Re:But the judging data was screwed up (again) by zippthorne · · Score: 2, Insightful

      There is a link to the problem set on the page in the summary. I see no limit of 100 or 64 in any aspect of this problem.

      There does a appear to be a limit of 1001 lines *for each test case* however the number of test cases is unspecified.

      And besides, since when do you fail to do input validation in the program itself? I know you're trying to save time in a programming contest environment, but if the program comes back with a run-time error, you should really be putting in input validation. Unless you have reason to believe you know what the problem is, in which case, why did you submit early?

      --
      Can you be Even More Awesome?!
    3. Re:But the judging data was screwed up (again) by lmpeters · · Score: 1

      ICPC has had this problem before. Four times in my direct experience, most notably ICPC World Finals 2000 at which they refused to acknowledge their error until weeks later.

      I can tell you from personal experience that, in the Pacific Northwest regionals (I was part of the team from Sonoma State University), we had a similar issue this year. Problem H ("And now for something completely different!") had a problem where the specification was ambiguous (I'm not sure exactly where, since my team didn't attempt to solve it), to the point where the team that took first place (from the University of British Columbia) submitted and resubmitted it at least four times, and apparently was wrong every time.

    4. Re:But the judging data was screwed up (again) by zippthorne · · Score: 1

      Ok, from my rather limited experience with HS programming contests, there is a bit of a fog over why you've been rejected, but I agree that you wouldn't want to put in input validation for the first submission. It's definitely a waste of time unless the problem specification indicates that they will be testing for that or if you can quickly see what you're doing wrong.

      However if input validation moves you from "run time error" to "incorrect output" then you know specifically that either a) an assumption you made is wrong, or b) the judges are using invalid inputs.* You might have to be tricksy with your outputs (i.e. simulate normal output, but be definitely incorrect) under invalid input situations.

      And that tells you that you'd be better off putting that problem at the bottom of the stack and work on the remaining ones. And also get your adviser to start hassling the judges about the test cases. You can still think about your assumptions, but if you can't immediately see what you're doing wrong, it's probably not worth it to work on a resubmit.

      *Of course, I'm working under the possibly mistaken assumption that input validation is significantly simpler than the program itself.

      I've always found it mildly amusing that programming contests tend to discourage good programming practices.

      --
      Can you be Even More Awesome?!
  32. Re:Good job Harvard by Vexorian · · Score: 1
    A was "kinda" easy, the rest is ... ... well, let's say that ACM is a classical source of problems that seem easy "at first". From my own experience it also gets harder to solve problems during the in place finals since there are 'other factors', but these guys probably got used to it since they went to a lot of them in order to classify to the finals.

    I am no frigging American, but let's be fair, getting to the finals is hard enough, and Harvard's position is not exactly terrible.

    --

    Copyright infringement is "piracy" in the same way DRM is "consumer rape"
  33. It was fun by SwashbucklingCowboy · · Score: 1

    I participated back when I was in school. It was a lot of fun. We did well (4th one year, 2nd the next), so that helped!

    My old school was tied for last this year, but hey at least they were there.

  34. Re:Good job Harvard by rucs_hack · · Score: 1

    I said ten years ago did I not. I added this qualifier because I have no idea how they compare nowadays

    Besides, one of you lot scoffed at my 'puny' but hard won computing resources last year, so I'm probably not well inclined towards you.

  35. Re:Good job Harvard by Moridineas · · Score: 1

    southern cal only gets one team, and North Carolina gets two? (Duke+UNC) (also fwiw, I went to Duke, and i do not by any means think it is a good CS school)

    That's kind of weird--just how do these regional rules work?

  36. Re:No surprise. by glyph42 · · Score: 1

    Not a surprise. If you look at the history of the contest, you will find that the University of Waterloo has won twice:

    http://en.wikipedia.org/wiki/User:ReiVaX/SWERC

    It's pretty common for multiple Canadian teams to place in the top 10 or 20, year after year.

    --
    Music speeds up when you yawn, but does not change pitch.
  37. test cases available? by tap · · Score: 1

    I know of official test cases aren't made public, so that the officials can cover up their mistakes. But does anyone else provide test cases they made up after the contest? In my experience, dealing with corner cases you didn't think of is one of the hardest things to get right.

  38. meh... by supreme_nutter · · Score: 1

    Success of Chinese teams is hardly surprising- Chinese high school students have been dominating the IOI (Informatics Olympiad, very similar to ICPC) for ages.

    Its only a matter of time and resources before they equal or surpass top US unis

  39. Programmer's Picture by Aqua04 · · Score: 1
    There is a very interesting passage in the above article :

    Mr. Czajka's celebrated TopCoder victories have made programming particularly attractive to young Poles. "Everyone knows Tomasz Czajka and everyone wants to be like him," says Hibner, who recently won an international math competition. "Last time I was in Warsaw, there was a huge poster of him in the center of the city."

    The last time I was in London, there was a huge poster of RIcky Gervais in the center of the city. Now, I love Ricky's work, I think he's smart and funny, but substantial things like science, research, even teaching sadly seem to get no comparable "star" status in the west.

    Look in Time Square or Picadilly circus. Apparently what we value right now is Coca Cola, Jay Leno, Ricky Gervais and other entertainment products with no acknowledgment as to what really makes our society work and function. Idiocracy anyone ? Go Poland...

  40. Low IQ Indian Can Not Win Anything!? by A+Scholar · · Score: 1

    Come on guy! Argument whether Indian IITs are always at bottom when compared with the top nations is so meaningless. Just about everyone except Indians knows the ugly truth that thousands years of inbreed by the stupid caste discrimination produced the largest number of low IQ people. The only castes that are competitive compared to the west are the upper caste s. Those upper castes Indians normally emigrate here via H1. They usually have the self-granted and undeserved arrogance like some of the posters here. They are the only Indians of high IQ. Fortunately, they always abandon India for better bucks here. As a result, India is full of low IQs, essentially hopeless to get out of 3rd world country status forever! Just for the sake of topics, for during last 10 consecutive years, India has never won a single gold medal in IOI (high school computer) and IMO (high school math); Indian's universities have not ranked in top 30s in ACM ICPC and @ www.topcoder.com. Indian's coders have been ranked as the lowest average among all www.topcoder.com participating countries in spite of the 2nd largest number of participants (http://news.com.com/Coding+for+fame%2C+and+dollar s/2100-1007_3-6067549.html). Looks like the IQ Indians do not have any excuse of low participation for their dismal performance in everything that requires high IQ.