package com.xttblog.game; \npublic class Point { \n private int col;\/\/ \u884c\u53f7 \n private int row;\/\/ \u5217\u53f7 \n private boolean flag;\/\/ \u771f\u4e3a\u672a\u8bbe\u7f6e\u3002 \n private int value; \n \/\/ \u6784\u9020\u70b9 \n public Point(int col, int row, boolean flag, int value) { \n super(); \n this.col = col; \n this.row = row; \n this.flag = flag; \n this.value = value; \n } \n public void changeFlag() { \n flag = !flag; \n } \n public boolean getFlag() { \n return flag; \n } \n public int getValue() { \n return value; \n } \n public void setValue(int value) { \n this.value = value; \n } \n public boolean canHere(Point[][] pArr) { \n boolean cb = canCol(pArr); \n boolean cr = canRow(pArr); \n boolean cminiArr = canMiniArr(pArr); \n return cb && cr && cminiArr; \n } \n \/\/\u5224\u65ad\u5728\u5c0f3*3\u683c\u5b50\u91cc\u662f\u5426\u6709\u76f8\u540c\u5143\u7d20 \n private boolean canMiniArr(Point[][] pArr) { \n int coltemp = this.col % 3; \n int rowtemp = this.row % 3; \n for (int i = this.col - coltemp; i < col + (3 - coltemp); i++) { \n for (int j = this.row - rowtemp; j < row + (3 - rowtemp); j++) { \n if(i == this.col && j == this.row){ \n continue; \n }else{ \n if(this.value == pArr[i][j].getValue()){ \n return false; \n } \n } \n } \n } \n return true; \n } \n \/\/ \u5224\u65ad\u5217\u4e0a\u662f\u5426\u6709\u76f8\u540c\u5143\u7d20 \n private boolean canRow(Point[][] pArr) { \n for (int i = 0; i < 9; i++) { \n if (i == this.col) { \n continue; \n } else { \n if (this.value == pArr[i][this.row].value) {\/\/ \u884c\u53d8\uff0c\u5217\u4e0d\u53d8 \n return false; \n } \n } \n } \n return true; \n }\n \/\/ \u5224\u65ad\u884c\u4e0a\u662f\u5426\u6709\u76f8\u540c\u5143\u7d20 \n private boolean canCol(Point[][] pArr) { \n for (int i = 0; i < 9; i++) { \n if (i == this.row) { \n continue; \n } else { \n if (this.value == pArr[this.col][i].value) {\/\/ \u5217\u8fb9\uff0c\u884c\u4e0d\u53d8 \n return false; \n } \n } \n } \n return true; \n } \n}<\/code><\/pre>\n\n\n\n\u4e0a\u9762\u662f\u90e8\u5206\u89e3\u9898\u7684\u7b80\u5355\u51fd\u6570\uff0c\u4e3b\u7a0b\u5e8f\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n
package com.xttblog.game; \nimport java.io.BufferedReader; \nimport java.io.IOException; \nimport java.io.InputStreamReader; \nimport java.util.ArrayList; \npublic class Number99 { \n public static void main(String[] args) throws IOException{ \n Point[][] numMat = new Point[9][9]; \n ArrayList<Point> al = new ArrayList<Point>(); \n\n initNumMat(numMat,al); \n\n setNum(numMat,al); \n printMat(numMat); \n } \n\n private static void setNum(Point[][] numMat,ArrayList<Point> al) { \n int i = 0; \n int j = 0; \n do{ \n if (numMat[i][j].getFlag()) { \n for (int v = numMat[i][j].getValue()+1; v <= 9; v++) {\/\/\u7ed9\u56de\u9000\u5230\u7684\u4f4d\u7f6e\u7684\u503c\u52a0\u4e00\u3002 \n numMat[i][j].setValue(v); \n if (numMat[i][j].canHere(numMat)) {\/\/\u6ee1\u8db3\u6761\u4ef6\uff0c\u4e0d\u51b2\u7a81\u3002 \n numMat[i][j].changeFlag();\/\/\u6539\u53d8\u6807\u8bb0\u4e3a\u5047\u3002\u8868\u793a\u5df2\u8bbe\u7f6e\u8fc7\u3002 \n break; \n }else{\/\/\u6ee1\u8db3\u4e0d\u6761\u4ef6\uff0c\u51b2\u7a81\u3002value\u503c\u81ea\u52a0\u4e00\u6b21 \n } \n\n while(v == 9){\/\/\u5982\u679c1-9\u90fd\u4e0d\u80fd\u6ee1\u8db3\u8981\u6c42\uff0c\u5219\u5148\u5c06\u672c\u4f4d\u91cd\u7f6e\u4e3a0\uff0c\u5e76\u56de\u9000\u4e00\u683c,\u7ed9\u56de\u9000\u5230\u7684\u4f4d\u7f6e\u7684\u503c\u52a0\u4e00\uff08\u5f53\u56de\u9000\u4f4d\u7f6e\u7684\u503c\u4e0d\u4e3a9\u65f6,\u5e76\u4e14\u4fdd\u8bc1\u56de\u9000\u5230\u7684\u4f4d\u7f6e\u4e0d\u662f\u4e5d\u5bab\u683c\u539f\u672c\u7684\u70b9\uff09\u3002 \n numMat[i][j].setValue(0); \n j--; \n if(j==-1){ \n i--;j=8; \n } \n while(al.contains(numMat[i][j])){\/\/\u5982\u679c\u56de\u9000\u5230\u7684\u4f4d\u7f6e\u4e3a\u4e5d\u5bab\u683c\u672c\u6765\u7684\u70b9\u65f6\uff0c\u7ee7\u7eed\u56de\u9000\uff0c\u76f4\u5230\u4e0d\u662f\u672c\u8eab\u7684\u70b9\u65f6\u8df3\u51fawhile\u3002 \n j--; \n if(j==-1){ \n i--;j=8; \n } \n } \n numMat[i][j].changeFlag();\/\/\u5c06\u6807\u8bb0 \n v = numMat[i][j].getValue(); \n } \n } \n } \n j++; \n if(j==9){ \n j=0;i++;\/\/\u6b64\u5904i++ \u53ef\u80fd\u4f7fi\u81ea\u52a0\u4e3a9\uff0c\u6545\u4e0b\u9762\u9700\u8981i!=9\u5224\u65ad \n } \n if(i!=9){ \n while(al.contains(numMat[i][j])){ \n j++; \n if(j==9){ \n j=0;i++; \n } \n } \n } \n }while(i!=9); \n } \n public static void initNumMat(Point[][] numMat,ArrayList<Point> al) throws IOException { \n for (int i = 0; i < numMat.length; i++) { \n for (int j = 0; j < numMat[i].length; j++) { \n numMat[i][j] = new Point(i, j, true, 0); \n } \n } \n initNumMat2(numMat, al); \n\n } \n public static void initNumMat2(Point[][] numMat, ArrayList<Point> al) throws IOException { \n BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); \n String[] p = new String[3]; \n String line=null; \n System.out.println(\"\u8bf7\u6309\u683c\u5f0f\u8f93\u5165\u70b9\u4fe1\u606f\uff08i\u884c\u53f7, j\u5217\u53f7 v\u503c\uff09,\u8f93\u5165\u7ed3\u675f\u8f93\u5165over: i j v \"); \n while((line = br.readLine())!=null){ \n if(line.equals(\"over\")) \n break; \n p = line.trim().split(\" +\"); \n numMat[Integer.parseInt(p[0])][Integer.parseInt(p[1])].setValue(Integer.parseInt(p[2])); \n numMat[Integer.parseInt(p[0])][Integer.parseInt(p[1])].changeFlag(); \n al.add(numMat[Integer.parseInt(p[0])][Integer.parseInt(p[1])]); \n } \n } \n public static void printMat(Point[][] numMat) { \n System.out.println(\"--------\u252c---------\u252c---------\u2510\"); \n for (int i = 0; i < numMat.length; i++) { \n for (int j = 0; j < numMat[i].length; j++) { \n if ((j + 1) % 3 == 0) \n System.out.print(numMat[i][j].getValue() + \" | \"); \n else \n System.out.print(numMat[i][j].getValue() + \" \"); \n } \n if ((i + 1) % 3 == 0) \n System.out.println(\"\\r\\n--------\u253c---------\u253c---------\u2524\"); \n else \n System.out.println(); \n } \n } \n}<\/code><\/pre>\n\n\n\n\u7a0b\u5e8f\u8fd0\u884c\u4e4b\u540e\uff0c\u53ef\u4ee5\u6309\u7167\u4e0b\u9762\u7684\u683c\u5f0f\u8f93\u5165\u5185\u5bb9\u3002\uff08i\u884c\u53f7, j\u5217\u53f7 v\u503c\uff09,\u8f93\u5165\u7ed3\u675f\u8f93\u5165over\u3002\u73b0\u5047\u8bbe\u8f93\u5165\u7684\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n
i j v\n0 0 8\n1 2 3\n1 3 6\n2 1 7\n2 4 9\n2 6 2\n3 1 5\n3 5 7\n4 4 4\n4 5 5\n4 6 7\n5 3 1\n5 7 3\n6 2 1\n6 7 6\n6 8 8\n7 2 8\n7 3 5\n7 7 1\n8 1 9\n8 6 4\nover<\/code><\/pre>\n\n\n\n\u6700\u7ec8\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
\u2014\u2014\u2013\u252c\u2014\u2014\u2014\u252c\u2014\u2014\u2014\u2510\n8 1 2 | 7 5 3 | 6 4 9 |\n9 4 3 | 6 8 2 | 1 7 5 |\n6 7 5 | 4 9 1 | 2 8 3 |\n\u2014\u2014\u2013\u253c\u2014\u2014\u2014\u253c\u2014\u2014\u2014\u2524\n1 5 4 | 2 3 7 | 8 9 6 |\n3 6 9 | 8 4 5 | 7 2 1 |\n2 8 7 | 1 6 9 | 5 3 4 |\n\u2014\u2014\u2013\u253c\u2014\u2014\u2014\u253c\u2014\u2014\u2014\u2524\n5 2 1 | 9 7 4 | 3 6 8 |\n4 3 8 | 5 2 6 | 9 1 7 |\n7 9 6 | 3 1 8 | 4 5 2 |\n\u2014\u2014\u2013\u253c\u2014\u2014\u2014\u253c\u2014\u2014\u2014\u2524<\/code><\/pre>\n![\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/](\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\")
<\/p>
\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1axttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a\u4e1a\u4f59\u8349<\/a>\uff1a » \u7b80\u5355\u767e\u884cJava\u4ee3\u7801\u89e3\u4e16\u754c\u6700\u96be\u4e5d\u5bab\u683c<\/a><\/p>","protected":false},"excerpt":{"rendered":"\u4e16\u754c\u6700\u96be\u4e5d\u5bab\u683c\u5230\u5e95\u6709\u591a\u96be\uff1f\u636e\u8bf4\uff0c\u5f88\u591a\u6570\u5b66\u5bb6\u90fd\u641e\u4e0d\u5b9a\uff01\u771f\u7684\u662f\u8fd9\u6837\u5417\uff1f\u4eca\u5929\u6211\u4eec\u4e00\u8d77\u6765\u4f7f\u7528 Java \u641e\u5b9a\u5b83\u3002 \u82ac\u5170 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[871,1610,685,172,75],"class_list":["post-4720","post","type-post","status-publish","format-standard","hentry","category-yyzt","tag-idea","tag-rete","tag-685","tag-172","tag-75"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4720"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4720\/revisions"}],"predecessor-version":[{"id":4721,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4720\/revisions\/4721"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}