河內塔 | JavaScript 程式專案

{"id":27186,"student_id":10,"content":"// function hanoi(n, a, b, c) {\n//     if(n === 1) {\n//         return moveTo(a, c);\n//     }\n//     hanoi(n - 1, a, c, b);\n//     hanoi(1, a, b, c);\n//     hanoi(n - 1, b, a, c);\n// }\n    \n// hanoi(size, 0, 1, 2);\n\nfunction f (n, a, b, c) {\n    \n    if (n \u003c= 0) return;\n    \n    f(n - 1, a, c, b);\n    moveTo(a, c);\n    f(n - 1, b, a, c);\n}\n\nf(5, 0, 1, 2);","created_at":"2018-04-26T12:25:18.946+08:00","updated_at":"2020-06-01T14:26:36.605+08:00","name":"河內塔","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/27186/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":2,"plugin":"var size = 5;\n\nvar towers = [\n    [5, 4, 3, 2, 1],\n    [],\n    []\n];\n\nforever(function(){\n    \n    drawTower(100, 300, towers[0]);\n    drawTower(300, 300, towers[1]);\n    drawTower(500, 300, towers[2]);\n     \n});\n\nfunction drawTower (x, y, arr) {\n    pen.fillColor = 'black';\n    for (var i=0; i\u003carr.length; i++) {\n        pen.drawRect(x - arr[i]*15/2, y - i*13, arr[i]*15, 10);\n    }\n}\n\nvar stack = [];\nfunction moveTo (a, b) {\n    stack.push([a,b]);\n}\n\nvar clock = 0;\nforever(function(){\n    clock++;\n    if (stack.length \u003e 0 \u0026\u0026 clock % 10 == 0) {\n        var action = stack.shift();\n        var tmp = towers[action[0]].pop();\n        towers[action[1]].push(tmp);\n    }\n});\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":380,"hashid":"ej9s9nyg","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}