test | 程式專案 | 橘蘋學習平台

{"id":247415,"student_id":10,"content":"{\"html\":\"\",\"css\":\"\",\"js\":\"let numberRange = 5; //水果單張卡片最大數量\\nlet targetNumber = 5; //搶牌時要達成的數量\\n\\nlet count = 0;\\n\\nlet cards = [];\\n\\nfunction reset () {\\n    cards = [\\n        { type: 0, number: 0 },\\n        { type: 0, number: 0 },\\n        { type: 0, number: 0 },\\n        { type: 0, number: 0 },\\n    ]\\n    count = 0;\\n}\\n\\n\\nfunction next () {\\n    let idx = count % 4;\\n    cards[idx].type = Math.floor(Math.random() * 4) + 1;\\n    cards[idx].number = Math.floor(Math.random() * numberRange) + 1;\\n    count++;\\n}\\n\\n\\nfunction check () {\\n    let arr = [0, 0, 0, 0, 0];\\n    \\n    cards.forEach(card =\u003e {\\n        arr[card.type] += card.number;\\n    })\\n    \\n    return arr.some(number =\u003e number == targetNumber)\\n}\\n\\nfunction avg (arr) {\\n    var sum = 0;\\n    for (let i = 0 ; i \u003c arr.length; i++) sum += arr[i];\\n    return sum / arr.length;\\n}\\n\\n\\nfunction exp (a, b) {\\n    logs = [];\\n    \\n    numberRange = a;\\n    targetNumber = b;\\n    \\n    for (let i = 0; i \u003c 1000; i++) {\\n        reset();\\n        while(!check() \u0026\u0026 count \u003c 100) next();\\n        logs.push(count);\\n    }\\n    \\n    console.log(`numberRange:${numberRange}, targetNumber${targetNumber}`);\\n    console.log(avg(logs));\\n}\\n\\n\\nexp(5, 6);\\nexp(5, 5);\\nexp(5, 4);\\n\\nexp(4, 6);\\nexp(4, 5);\\nexp(4, 4);\\n\\n\"}","created_at":"2021-04-26T12:04:30.303+08:00","updated_at":"2021-04-26T12:33:47.109+08:00","name":"test","language":"web","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/247415/ea159e1ebc6641f30f0f94adbc21cd53.jpg"},"parent_id":3,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":182,"hashid":"2pds9v62j","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}