1A2B | JavaScript 程式專案 | 橘蘋學習平台

{"id":26121,"student_id":2591,"content":"var list = [];\n\nfor(var i = 123; i \u003c= 9876; i++){\n    var t  = i.toString();\n    if(i \u003c 1000){\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 t[1] != t[2] \u0026\u0026 t[1] != t[3] \u0026\u0026 t[2] != t[3]){\n        list.push(t);\n    }\n}\n\nwhile(list.length \u003e= 0 ){\n    console.log('.');\n    var ge = list[0];\n    var an = check(ge);\n\n    if (an/10 == 4) break;\n\n    list.splice(0, 1);   \n \n    for(var x = 0 ; x \u003c list.length; x++){\n        var na = 0,nb = 0;        \n        for(var z = 0 ; z \u003c 4 ; z++){\n            if (list[x].indexOf(ge[z]) != -1) {\n                nb++;\n            }\n            if (list[x][z] == ge[z]) {\n                na++;\n                nb--;\n            }\n        }\n        if(na != Math.floor(an/10) || nb != an%10){\n            list.splice(x, 1);\n            x--;\n        }\n    }\n}\n\nalert(list[0]);","created_at":"2018-04-13T16:26:11.008+08:00","updated_at":"2019-08-28T06:19:20.179+08:00","name":"1A2B","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/26121/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":2,"plugin":"var h = [];\nvar answer = '';\n\nwhile (true) {\n    var rand = Math.floor(Math.random()*9);\n    if (answer.indexOf(rand) == -1) {\n        answer += rand;\n    }\n    if (answer.length == 4) {\n        break;\n    }\n}\n\nvar check = function (g) {\n    var a = 0,b = 0;\n    h.push(g);\n    for(var i = 0 ; i \u003c 4 ; i++){        \n\n        if (answer.indexOf(g[i]) != -1) {\n            b++;\n        }\n        if (answer[i] == g[i]) {\n            a++;\n            b--;\n        }\n    }\n    h.push(a + \"A\" + b + \"B\");\n    return a*10 + b;\n};\n\n\nforever(function(){\n    for (var i=0; i\u003ch.length; i+=2) {\n        print(h[i], 10, 10 + 20*i);\n        print(h[i+1], 50, 10 + 20*i);\n    }\n});","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":189,"hashid":"jzmsk5z2","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}