破解 1A2B 推理遊戲（預設版）副本 | 程式專案

{"id":249661,"student_id":3469,"content":"{\"html\":\"\u003c!DOCTYPE html\u003e\\n\u003chtml\u003e\\n\u003chead\u003e\\n    \u003ctitle\u003eDocument\u003c/title\u003e\\n    \u003cscript src=\\\"https://code.jquery.com/jquery-3.5.1.min.js\\\"\u003e\u003c/script\u003e\\n\u003c/head\u003e\\n\u003cbody\u003e\\n    \u003ch1\u003e1A2B 推理遊戲\u003c/h1\u003e\\n    \u003ctextarea id=\\\"textarea\\\" disabled autocomplete=\\\"off\\\" autocorrect=\\\"off\\\" autocapitalize=\\\"off\\\" spellcheck=\\\"false\\\"\u003e\\n========== 遊戲規則說明 ==========\\n\\n密碼是由 4 個不同的數字組成\\n每次猜完，電腦會返回 A、B 兩個數字結果\\nA 表示數字猜對 且 位置正確\\nB 表示數字猜對 但 位置錯誤\\n    \u003c/textarea\u003e\\n    \u003cbr/\u003e\\n    \u003cbutton id=\\\"start\\\" class=\\\"green\\\"\u003e開始新的遊戲\u003c/button\u003e\\n    \u003cbutton id=\\\"guess\\\" class=\\\"yellow\\\"\u003e猜密碼\u003c/button\u003e\\n    \u003cbutton id=\\\"crack\\\" class=\\\"red\\\"\u003e自動破解\u003c/button\u003e\\n\u003c/body\u003e\\n\u003c/html\u003e\",\"css\":\"body {\\n    text-align: center;\\n    background-color: #25313e;\\n    font-family: Arial;\\n}\\n\\nh1 {\\n    color: #607489;\\n    margin: 20px;\\n}\\n\\ntextarea {\\n    width: 350px;\\n    height: 350px;\\n    padding: 15px;\\n    border: 1px solid #aaa;\\n    border-radius: 3px;\\n    color: #ccc;\\n    box-shadow: 0 0.25rem 0.5rem #12181e;\\n    background-color: #191919;\\n    text-align: center;\\n    font-size: 16px;\\n    line-height: 20px;\\n    font-family: Monospace;\\n}\\n\\nbutton {\\n    padding: 10px;\\n    color: #eee;\\n    margin: 10px 5px;\\n    border: 1px solid #aaa;\\n    border-radius: 3px;\\n    box-shadow: 0 0.25rem 0.5rem #12181e;\\n    font-size: 1rem;\\n    cursor: pointer;\\n}\\n\\nbutton.red {\\n    background-color: #fc4048;\\n}\\n\\nbutton.yellow {\\n    background-color: #fd9409;\\n}\\n\\nbutton.green {\\n    background-color: #1fc3b2;\\n}\",\"js\":\"$('#start').click(start); //開始遊戲\\n$('#guess').click(function () {\\n    var str = prompt('輸入四位不重複數字');\\n    guess(str); //將輸入的數字丟進遊戲去猜\\n});\\n$('#crack').click(crack); //破解遊戲\\n\\nvar answer = undefined; //存放解答\\nvar count = 0; //紀錄猜的字數\\n\\n\\nstart(); //預設開始遊戲\\n\\n// 開始新的一局遊戲\\nfunction start () {\\n    $('#textarea').append('\\\\n========== 開始新的遊戲 ==========\\\\n\\\\n');\\n    count = 0; //歸零紀錄猜的次數\\n    var list = getList();\\n    var rand = Math.floor(Math.random() * list.length);\\n    answer = list[rand];\\n    console.log(answer);\\n}\\n\\n// 傳入四位數字的字串 str 並將結果顯示到畫面上\\nfunction guess (str) {\\n    var result = diff(str, answer);\\n    count++;\\n    $('#textarea').append(`${count} 猜${str} A:${result.a} B:${result.b}\\\\n`);\\n    if (result.a == 4) {\\n        $('#textarea').append('\\\\n\\\\n\\\\n猜對了!!!\\\\n');\\n    }\\n    return result;\\n}\\n\\n// 取得所有可能的答案的組合\\nfunction getList () {\\n    var list = [];\\n    for (var i = 123; i \u003c 9877; i++) {\\n        var t = i.toString();\\n        if (t.length \u003c 4) {\\n            t = '0' + t;\\n        }\\n        if (t[0] != t[1] \u0026\u0026 t[0] != t[2] \u0026\u0026 t[0] != t[3] \u0026\u0026\\n            t[1] != t[2] \u0026\u0026 t[1] != t[3] \u0026\u0026 t[2] != t[3]) {\\n            list.push(t);\\n        }\\n\\n    }\\n\\n    return list;\\n}\\n\\n// 比較 s1, s2 並返回一帶有 a,b 資訊個物件來表示結果\\n// a 表示位置一樣且數字一樣\\n// b 表示數字有出現，但位置不一樣\\nfunction diff (s1, s2) {\\n    var a = 0;\\n    var b = 0;\\n    //計算a\\n    // for (var i = 0; i \u003c 4; i++) {\\n    //     if (s1[i] == s2[i]) {\\n    //         a++;\\n    //     }\\n\\n    //計算b\\n    // var idx = s2.indexOf(s1[i]);\\n    // if (idx != -1 \u0026\u0026 idx != i) {\\n    //     b++\\n    // }\\n\\n    //同時算a \u0026 b\\n    for (var i = 0; i \u003c 4; i++) {\\n        var idx = s2.indexOf(s1[i]);\\n        if (idx != -1) {\\n            if (idx == i) {\\n                a++;\\n            } else {\\n                b++;\\n            }\\n        }\\n    }\\n\\n\\n    // { a: a, b: b } 物件中\\n    // 冒號左邊的 a, b 是屬性\\n    // 冒號右邊的 a, b 其對應的資料（var a = 0; var b = 0;）\\n    return {\\n        a: a, b: b\\n    };\\n}\\n\\n\\n// 用程式自動破解 1A2B 遊戲\\nfunction crack () {\\n    //暴力破解法\\n    // var list = getList();\\n    // for (var i = 0; i \u003c list.length; i++) {\\n    //     var result = guess(list[i]);\\n    //     if (result.a == 4) {\\n    //         break;\\n    //     }\\n    // }\\n    \\n    //排除破解法\\n    var list = getList();\\n    for (var i = 0; i \u003c 5040; i++) {\\n        var g = list.pop();\\n        var result = guess(g);\\n        if (result.a == 4) {\\n            break;\\n        }\\n        for (var j = 0; j \u003c list.length; j++) {\\n            var result2 = diff(list[j], g);\\n            if (result.a != result2.a || result.b != result2.b) {\\n                list.splice(j, 1);\\n                j--;\\n            }\\n        }\\n    }\\n    \\n    \\n    \\n    \\n    \\n    \\n    \\n    \\n    \\n    \\n}\"}","created_at":"2021-05-02T13:40:13.768+08:00","updated_at":"2022-09-22T20:38:35.661+08:00","name":"破解 1A2B 推理遊戲（預設版） 副本","language":"web","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/249661/214a4f94aa463c5dfa90debddae0835d.jpg"},"parent_id":160544,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":134,"hashid":"p93skej45","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}