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-rw-r--r--Main.java39
-rw-r--r--aux/Card.java140
-rw-r--r--aux/Environ.java7
-rw-r--r--aux/Hand.java28
-rw-r--r--aux/set/CardSet.java199
-rw-r--r--aux/set/Hand.java26
-rw-r--r--aux/set/Set.java75
-rw-r--r--tools/Deck.java19
-rw-r--r--tools/Timer.java23
9 files changed, 556 insertions, 0 deletions
diff --git a/Main.java b/Main.java
new file mode 100644
index 0000000..6319ea6
--- /dev/null
+++ b/Main.java
@@ -0,0 +1,39 @@
+package mahjong;
+
+import mahjong.aux.set.CardSet;
+import mahjong.aux.set.Set;
+import mahjong.tools.Timer;
+
+public class Main {
+
+ public static void main(String[] args) {
+ // write your code here
+// Set hand = Deck.generateDeck();
+//
+// hand.print();
+//
+// System.out.println(new Card("wu tiao").getNormalName());
+// System.out.println(new Card("hong wu tiao").getNormalName());
+
+ String[] names={
+ // ":3M",":4M",":6M",":7M",":2S",":4S",":5S",":8S",":9S",":7S",":8P","dong feng","nan feng","bei feng"};
+ // ":3M",":4M",":6M",":7M",":2S",":4S",":5S",":8S",":9S",":7S",":8P","dong feng","nan feng"};
+ ":4M",":6M",":7M",":2S",":4S",":5S",":5S",":8S",":9S",":7S",":8P","dong feng","nan feng"};
+ // ":4M",":6M",":7M",":2S",":4S",":5S",":5S",":5S",":7S",":8S",":9S",":8P","dong feng"};//,"nan feng"};
+ // ":1M",":3M",":6M",":8M",":8M",":9M",":1S",":3S",":5S",":1P",":3P",":7P",":9P"};
+ // ":2M",":4M",":6M",":8M",":3P",":4P",":5P",":1S",":1S",":2S",":2S",":3S",":1Z"};
+ // ":1M",":3M",":3M",":4M",":5M",":6M",":7M",":2S",":2S","dong feng","nan feng","xi feng","bei feng"};
+ // ":2M",":3M",":4M",":8M",":3P",":4P",":5P",":1S",":2S",":3S",":2S",":3S",":4S"};
+
+ Set hand = new Set(names);
+ hand.print();
+ System.out.println("++++++++++++++++++++++++++++++++++++");
+ CardSet cardSet = new CardSet(0);
+ cardSet.add(hand,1);
+ Timer timer=new Timer();
+ timer.tick();
+ System.out.println(cardSet.ameliorate().size());
+ timer.tock();
+ System.out.println(timer.elapse());
+ }
+}
diff --git a/aux/Card.java b/aux/Card.java
new file mode 100644
index 0000000..cabd2d9
--- /dev/null
+++ b/aux/Card.java
@@ -0,0 +1,140 @@
+package mahjong.aux;
+
+/**
+ * Created by joe on 12/1/14.
+ */
+public class Card {
+ int id = 0;
+ static final String[] typeName = {"Wan","Tong","Tiao","Feng","Yuan"};
+ static final String[] typeSuffix = {"Wan","Tong","Tiao","Feng",""};
+ static final String[] shuName = {"Guard","Guard","Yi","Er","San","Si","Wu","Liu","Qi","Ba","Jiu","Guard","Guard"};
+ static final String[] fengName = {"Guard","Guard","Dong","Guard","Guard","Nan","Guard","Guard","Xi","Guard","Guard","Bei","Guard","Guard"};
+ static final String[] yuanName = {"Guard","Guard","Fa","Guard","Guard","Zhong","Guard","Guard","Bai","Guard","Guard"};
+ static final String exName = "Hong";
+ static final String errName = "ERROR";
+
+ static public int parseSuffixNameId(String str)
+ {
+ int id;
+ for (int i=0;i<typeSuffix.length;++i)
+ if (str.compareToIgnoreCase(typeSuffix[i])==0)
+ return i;
+ return 0;
+ }
+ static public int parseOrdNameId(String str)
+ {
+ int id;
+ for (int i=0;i<shuName.length;++i)
+ if (str.compareToIgnoreCase(shuName[i])==0)
+ return i;
+ for (int i=0;i<fengName.length;++i)
+ if (str.compareToIgnoreCase(fengName[i])==0)
+ return i;
+ for (int i=0;i<yuanName.length;++i)
+ if (str.compareToIgnoreCase(yuanName[i])==0)
+ return i;
+ return 0;
+ }
+ static public int parseExId(String str)
+ {
+ if (str.compareToIgnoreCase(exName)==0)
+ return 1;
+ return 0;
+ }
+
+ // Various Constructor
+ public Card(){}
+ public Card(int id)
+ {
+ this.id=id;
+ }
+ public Card(String name)
+ {
+ int type = 4;
+ int ord = 0;
+ int ex = 0;
+ if (name.charAt(0)==':')
+ {
+ ord = name.charAt(1)-47;
+ switch (name.charAt(2))
+ {
+ case 'M':
+ type=0;break;
+ case 'P':
+ type=1;break;
+ case 'S':
+ type=2;break;
+ case 'F':
+ type=3;break;
+ case 'Z':
+ type=4;break;
+ }
+ if (name.length()>3)
+ ex=1;
+ id = (((type<<4)+ord)<<1)+ex;
+ return;
+ }
+ String[] res = name.split("\\s");
+
+ ex=parseExId(res[0]);
+
+ ord = parseOrdNameId(res[ex]);
+ if (res.length > ex+1)
+ type = parseSuffixNameId(res[ex+1]);
+ id = (((type<<4)+ord)<<1)+ex;
+ }
+
+ // Some Getters
+ public int getId() {
+ return id;
+ }
+ public int getStdId() {return id&0xFFFE;}
+ public int getTypeId()
+ {
+ return id>>5;
+ }
+ public int getOrdId()
+ {
+ return (id>>1)&0xF;
+ }
+ public int getExId()
+ {
+ return id&1;
+ }
+ public String getTypeName() {return typeName[getTypeId()];}
+ public String getTypeSuffix() {return typeSuffix[getTypeId()];}
+ public String getOrdName()
+ {
+ int type = getTypeId();
+ int ord = getOrdId();
+ if (isShu())
+ return shuName[ord];
+ if (isFeng())
+ return fengName[ord];
+ if (isYuan())
+ return yuanName[ord];
+ return errName;
+ }
+ public String getBaoName()
+ {
+ if ( getExId() > 0)
+ return exName;
+ return "";
+ }
+ public String getNormalName()
+ {
+ return getBaoName().concat(" ")
+ .concat(getOrdName()).concat(" ")
+ .concat(getTypeSuffix())
+ .trim();
+ }
+
+ // Some Testers
+ public boolean isShu() { return getTypeId()<3; }
+ public boolean isFeng() { return getTypeId() == 3; }
+ public boolean isYuan() { return getTypeId() == 4; }
+ public boolean isLaoTou() { return isShu()&& (getOrdId()&7) == 0; }
+ public boolean isZi() { return isFeng() || isYuan(); }
+ public boolean is19() { return isLaoTou() || isZi();}
+ public boolean isZhongZhang(){ return !is19(); }
+} \ No newline at end of file
diff --git a/aux/Environ.java b/aux/Environ.java
new file mode 100644
index 0000000..701f220
--- /dev/null
+++ b/aux/Environ.java
@@ -0,0 +1,7 @@
+package mahjong.aux;
+
+/**
+ * Created by joe on 12/1/14.
+ */
+public class Environ {
+}
diff --git a/aux/Hand.java b/aux/Hand.java
new file mode 100644
index 0000000..ef8da6c
--- /dev/null
+++ b/aux/Hand.java
@@ -0,0 +1,28 @@
+package mahjong.aux;
+
+/**
+ * Created by joe on 12/1/14.
+ */
+
+public class Hand {
+ static final int total = 13;
+ Card[] cards = new Card[13];
+
+ // Constructors
+ Hand(){}
+ Hand(String[] cardNames)
+ {
+ for (int i = 0; i<total;++i)
+ cards[i] = new Card(cardNames[i]);
+ }
+ Hand(Card[] cards)
+ {
+ this.cards = cards;
+ }
+
+ // Some operation
+ int calTing()
+ {
+ return 0;
+ }
+}
diff --git a/aux/set/CardSet.java b/aux/set/CardSet.java
new file mode 100644
index 0000000..8df6055
--- /dev/null
+++ b/aux/set/CardSet.java
@@ -0,0 +1,199 @@
+package mahjong.aux.set;
+
+import mahjong.aux.Card;
+
+import java.util.Vector;
+
+/**
+ * Created by joe on 12/2/14.
+ */
+public class CardSet {
+ public static final int cardTypeTotal = 34;
+ public static final int[] deckIds = new int[]
+ {
+ 4, 6, 8, 10, 12, 14, 16, 18, 20,
+ 36, 38, 40, 42, 44, 46, 48, 50, 52,
+ 68, 70, 72, 74, 76, 78, 80, 82, 84,
+ 100,106,112,118,
+ 132,138,144,146
+ };
+ private static final int[] id2OrdLut = new int[]
+ {
+ 34, 34, 0, 1, 2, 3, 4, 5, 6, 7, 8, 34, 34, 34, 34, 34,
+ 34, 34, 9, 10, 11, 12, 13, 14, 15, 16, 17,34, 34, 34, 34, 34,
+ 34, 34, 18, 19, 20, 21, 22, 23, 24, 25, 26,34, 34, 34, 34, 34,
+ 34, 34, 27,34, 34, 28,34, 34, 29,34, 34, 30,34, 34, 34, 34,
+ 34, 34, 31,34, 34, 32,34, 34, 33,34, 34, 34, 34, 34, 34, 34,
+ };
+
+ protected int[] cardRem = new int[cardTypeTotal+1];
+
+ public void init(int cnt)
+ {
+ for (int i=0;i<cardTypeTotal; ++i)
+ cardRem[i]=cnt;
+ }
+ public CardSet(int cnt)
+ {
+ init(cnt);
+ }
+
+ public void add(Set cards,int mult)
+ {
+ for (Object card:cards.getCards())
+ add((Card)card,mult);
+ }
+
+ public void add(Card card,int mult)
+ {
+ cardRem[getOrd(card.getStdId())]+=mult;
+ }
+
+ protected int std2Id(int std)
+ {
+ return std>>1;
+ }
+ protected int getOrd(int id)
+ {
+ return id2OrdLut[std2Id(id)];
+ }
+
+ public boolean validify()
+ {
+ for (int i:cardRem)
+ if (i<0||i>4)
+ return false;
+ return true;
+ }
+
+ private int cnt=0;
+
+ public int calTing()
+ {
+ //cnt=0;
+ int res=calTing(0,cardRem[0],0,0,0);
+ //System.out.println(cnt);
+ return res;
+ }
+
+ private int nextCardOrd(int i)
+ {
+ return getOrd(deckIds[i]+2);
+ }
+
+ private int next2CardOrd(int i)
+ {
+ return nextCardOrd(nextCardOrd(i));
+ }
+
+ private int calTing(int pos,int rems,int shoupai,int ting, int mian)
+ {
+ //++cnt;
+ int res=6;
+ switch (rems)
+ {
+ case 0:
+ if (pos == cardTypeTotal)
+ return st2T(shoupai,ting,mian);
+ else
+ res = Math.min(res,calTing(pos+1, cardRem[pos+1], shoupai, ting, mian));
+ break;
+ case 1:
+ case 2:
+ if (cardRem[nextCardOrd(pos)]>0) {
+ if (cardRem[next2CardOrd(pos)] > 0) {
+ if (cardRem[nextCardOrd(pos)] > 3)
+ res = Math.min(res,calTing(next2CardOrd(pos), cardRem[next2CardOrd(pos)] - 1, shoupai, ting, mian + 2));
+ else if (cardRem[nextCardOrd(pos)] > 2)
+ res = Math.min(res,calTing(next2CardOrd(pos), cardRem[next2CardOrd(pos)] - 1, shoupai + 1, ting, mian + 1));
+ else
+ res = Math.min(res,calTing(next2CardOrd(pos), cardRem[next2CardOrd(pos)] - 1, shoupai, ting, mian + 1));
+ } else
+ res = Math.min(res,calTing(nextCardOrd(pos), cardRem[nextCardOrd(pos)]-1, shoupai, ting + 1, mian));
+ }
+ else
+ if (cardRem[next2CardOrd(pos)] > 0)
+ res = Math.min(res,calTing(next2CardOrd(pos), cardRem[next2CardOrd(pos)]-1, shoupai, ting + 1, mian));
+ if (rems>1)
+ res = Math.min(res,calTing(pos, rems-2, shoupai + 1, ting, mian));
+ else
+ res = Math.min(res,calTing(pos, 0, shoupai, ting, mian));
+ break;
+ case 3:
+ case 4:
+ res = Math.min(res,calTing(pos, rems-3, shoupai, ting, mian+1));
+ break;
+ }
+ return res;
+ }
+
+ private int st2T(int shoupai,int ting, int mian)
+ {
+ int res=0;
+ if (shoupai==0)
+ res=1;
+ else
+ ting+=shoupai-1;
+ res+=Math.min(4,ting)+Math.max(0,4-ting-mian)*2;
+
+ //System.out.println("S".concat(Integer.toString(shoupai)).concat("T").concat(Integer.toString(ting)).concat("M").concat(Integer.toString(mian)));
+ //System.out.println(Math.min(6 - shoupai, res));
+ return Math.min(6-shoupai,res);
+ }
+
+ public Vector<Card> jinZhang()
+ {
+ Vector<Card> cards = new Vector<Card>();
+ int res=0;
+ int ref=calTing();
+ for (int i=0;i<cardTypeTotal;++i)
+ if (cardRem[i]<3)
+ {
+ Card card=new Card(deckIds[i]);
+ add(card,1);
+ if (calTing()<ref) {
+ ++res;
+ cards.add(card);
+ }
+ add(card, -1);
+ }
+ return cards;
+ }
+
+ public Vector<Card> ameliorate()
+ {
+ Vector<Card> cards = new Vector<Card>();
+ int res=0;
+ int ref=calTing();
+ int jinref=jinZhang().size();
+ for (int i=0;i<cardTypeTotal;++i)
+ if (cardRem[i]<3)
+ {
+ Card card=new Card(deckIds[i]);
+ add(card,1);
+ if (calTing()==ref) {
+ if (maxJinZhang(ref)>jinref) {
+ ++res;
+ cards.add(card);
+ //System.out.println(card.getNormalName());
+ }
+ }
+ add(card, -1);
+ }
+ return cards;
+ }
+
+ public int maxJinZhang(int xt)
+ {
+ int res=0;
+ for (int i=0;i<cardTypeTotal;++i)
+ if (cardRem[i]>0)
+ {
+ --cardRem[i];
+ if (calTing()==xt)
+ res=Math.max(res,jinZhang().size());
+ ++cardRem[i];
+ }
+ return res;
+ }
+}
diff --git a/aux/set/Hand.java b/aux/set/Hand.java
new file mode 100644
index 0000000..b715e54
--- /dev/null
+++ b/aux/set/Hand.java
@@ -0,0 +1,26 @@
+package mahjong.aux.set;
+
+import mahjong.aux.Card;
+
+/**
+ * Created by joe on 12/1/14.
+ */
+public class Hand extends Set {
+ public Hand()
+ {
+ super();
+ }
+ public Hand(String[] cardNames)
+ {
+ super(cardNames);
+ }
+ public Hand(Card[] cards)
+ {
+ super(cards);
+ }
+
+ public Set[] generateEnds()
+ {
+ return null;
+ }
+}
diff --git a/aux/set/Set.java b/aux/set/Set.java
new file mode 100644
index 0000000..d087955
--- /dev/null
+++ b/aux/set/Set.java
@@ -0,0 +1,75 @@
+package mahjong.aux.set;
+
+import mahjong.aux.Card;
+
+import java.util.Random;
+import java.util.Vector;
+
+/**
+ * Created by joe on 12/1/14.
+ */
+public class Set {
+ static protected final Random rand = new Random();
+ protected Vector<Card> cards = new Vector<Card>();
+
+ public Set(){}
+ public Set(String[] cardNames)
+ {
+ for (String name:cardNames)
+ add(new Card(name));
+ }
+ public Set(Card[] cards)
+ {
+ for (Card card:cards)
+ add(card);
+ }
+
+ public void sort()
+ {
+ cards.sort((Card x,Card y) -> x.getExId()-y.getExId());
+ }
+ public void add(Card in)
+ {
+ cards.add(in);
+ }
+ public void remove(Card out)
+ {
+ for (int i=0; i<cards.size();++i)
+ if (cards.elementAt(i).getId() == out.getId())
+ {
+ cards.remove(i);
+ break;
+ }
+ }
+ public void replace(Card out, Card in)
+ {
+ remove(out);
+ add(in);
+ }
+ public Card draw()
+ {
+ int ord = rand.nextInt(getSize());
+ Card card = cards.elementAt(ord);
+ remove(card);
+ return card;
+ }
+
+ public Object[] getCards()
+ {
+ return cards.toArray();
+ }
+ public String getTypeName()
+ {
+ return "Misc";
+ }
+ public int getSize()
+ {
+ return cards.size();
+ }
+
+ public void print()
+ {
+ for (Card card:cards)
+ System.out.println(card.getNormalName());
+ }
+}
diff --git a/tools/Deck.java b/tools/Deck.java
new file mode 100644
index 0000000..d2e4d0c
--- /dev/null
+++ b/tools/Deck.java
@@ -0,0 +1,19 @@
+package mahjong.tools;
+
+import mahjong.aux.Card;
+import mahjong.aux.set.CardSet;
+import mahjong.aux.set.Set;
+
+/**
+ * Created by joe on 12/1/14.
+ */
+public class Deck {
+ static public Set generateDeck()
+ {
+ Set deck = new Set();
+ for (int i=0; i<CardSet.cardTypeTotal;++i)
+ for (int cnt=0; cnt<4; ++cnt)
+ deck.add(new Card(CardSet.deckIds[i]));
+ return deck;
+ }
+}
diff --git a/tools/Timer.java b/tools/Timer.java
new file mode 100644
index 0000000..08d8829
--- /dev/null
+++ b/tools/Timer.java
@@ -0,0 +1,23 @@
+package mahjong.tools;
+
+/**
+ * Created by joe on 12/2/14.
+ */
+public class Timer {
+ long st,ed;
+
+ public void tick()
+ {
+ st=System.currentTimeMillis();
+ }
+
+ public void tock()
+ {
+ ed=System.currentTimeMillis();
+ }
+
+ public long elapse()
+ {
+ return ed-st;
+ }
+}
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