Dollar Bill Auction
This is a KOTH challenge for the dollar bill auction game in game theory. In it, a dollar is being sold to the highest bidder. Bids go up in increments of 5¢, and the loser also pays their bid. The...
View ArticleAnswer by Kevin Cruijssen for Dollar Bill Auction
BreakEvenAsapimport net.ramenchef.dollarauction.DollarBidder;public class BreakEvenAsap extends DollarBidder{ @Override public int nextBid(int opponentsBid){ // If the opponent has bid 100 or more: bid...
View ArticleAnswer by AdmBorkBork for Dollar Bill Auction
BorkBorkBotimport net.ramenchef.dollarauction.DollarBidder;public class BorkBorkBot extends DollarBidder{ @Override public int nextBid(int opponentsBid){ return (opponentsBid >= 95) ? 0 :...
View ArticleAnswer by user48543 for Dollar Bill Auction
TargetValueBotimport java.util.Random;import net.ramenchef.dollarauction.DollarBidder;public class TargetValueBot extends DollarBidder { private int target; @Override public void newAuction(Class<?...
View ArticleAnswer by histocrat for Dollar Bill Auction
DeterrentBotimport net.ramenchef.dollarauction.DollarBidder;public class DeterrentBot extends DollarBidder { @Override public int nextBid(int opponentsBid) { return opponentsBid > 5 ? 100 :...
View ArticleAnswer by Kevin Cruijssen for Dollar Bill Auction
UpTo200import net.ramenchef.dollarauction.DollarBidder;public class UpTo200 extends DollarBidder{ @Override public int nextBid(int opponentsBid){ // If the current bid of the opponent is in the range...
View ArticleAnswer by Silvio Mayolo for Dollar Bill Auction
LuckyDiceBotLuckyDiceBot only trusts his dice. He rolls two dice, adds the sum to the current bidder's value, and bids that much. If it's not enough to overcome the opponent's bid, he cuts his losses...
View ArticleAnswer by anna328p for Dollar Bill Auction
AnalystOptimizerimport net.ramenchef.dollarauction.DollarBidder;public class AnalystOptimizer extends DollarBidder{ private DollarBidder enemy; @Override public void newAuction(Class<? extends...
View ArticleAnswer by anna328p for Dollar Bill Auction
MirrorBotMakes the enemy play against itself.import net.ramenchef.dollarauction.DollarBidder;public class MirrorBot extends DollarBidder{ private DollarBidder enemy; @Override public void...
View ArticleAnswer by Nissa for Dollar Bill Auction
DeterredBotimport net.ramenchef.dollarauction.DollarBidder;public class DeterredBot extends DollarBidder { private int deterrence; public void newAuction(Class<? extends DollarBidder> opponent) {...
View ArticleAnswer by Silvio Mayolo for Dollar Bill Auction
InsiderTradingBotIn the spirit of @StephenLeppik's answer, InsiderTradingBot knows all of his opponents and understands their strategies. Your move, Stephen.import...
View ArticleAnswer by Nissa for Dollar Bill Auction
MimicBotimport net.ramenchef.dollarauction.DollarBidder;import java.util.Set;import java.util.HashSet;public class MimicBot extends AbstractAnalystCounterBot { private final Set<Class<? extends...
View ArticleAnswer by Insanity for Dollar Bill Auction
Darth Vaderimport java.lang.reflect.Field;import net.ramenchef.dollarauction.DollarBidder;public class DarthVader extends DollarBidder{@Overridepublic void newAuction(Class<? extends...
View ArticleAnswer by Neil for Dollar Bill Auction
RandBotimport net.ramenchef.dollarauction.DollarBidder;import java.util.concurrent.ThreadLocalRandom;public class RandBot extends DollarBidder { @Override public int nextBid(int opponentsBid) { return...
View ArticleAnswer by Qaghan for Dollar Bill Auction
MarginalBotimport net.ramenchef.dollarauction.DollarBidder;public class MarginalBot extends DollarBidder { private DollarBidder rival; @Override public void newAuction(Class<? extends...
View ArticleAnswer by Kevin Cruijssen for Dollar Bill Auction
CounterBotimport net.ramenchef.dollarauction.DollarBidder;public class CounterBot extends DollarBidder { private Class<? extends DollarBidder> enemy; @Override public void newAuction(Class<?...
View ArticleAnswer by Nissa for Dollar Bill Auction
Non-competing: AbstractAnalystCounterBotimport net.ramenchef.dollarauction.DollarBidder;import java.util.Set;import java.util.HashSet;public abstract class AbstractAnalystCounterBot extends...
View ArticleAnswer by RamenChef for Dollar Bill Auction
ImprovedAnalystBot (non-competing)A lot of people seem to be using the AnalystBot code as a template, even though it's deliberately bad code. So I'm making a better template.import...
View ArticleAnswer by user48543 for Dollar Bill Auction
RiskRewardBotimport net.ramenchef.dollarauction.DollarBidder;public class RiskRewardBot extends DollarBidder { private int target; @Override public void newAuction(Class<? extends DollarBidder>...
View ArticleAnswer by ripkoops for Dollar Bill Auction
BuzzardBotimport java.util.Random;import net.ramenchef.dollarauction.DollarBidder;public class BuzzardBot extends DollarBidder { private int[] bids = new int[100]; private int oppFlag = 0; public void...
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