#363
The Quizmaster's Conundrum
| Difficulty: | Easy |
| Topics: | Real life cases List of Maps |
Mission: "Quizmaster's Conundrum" mengajak elo untuk menjadi seorang master dalam merancang soal kuis. Diberikan sebuah list of maps yang berisi data soal-soal kuis, di mana setiap map memiliki :subject, :difficulty, dan :question-count, tugas elo adalah untuk menyusun jadwal ujian dengan mengelompokkan jumlah soal berdasarkan :subject dan :difficulty. Return map yang menggabungkan semua :question-count berdasarkan :subject dan :difficulty.
 | (= (__ [{:subject "Mathematics" :difficulty "Easy" :question-count 10}
{:subject "Science" :difficulty "Medium" :question-count 5}
{:subject "Mathematics" :difficulty "Hard" :question-count 3}])
{"Mathematics" {"Easy" 10, "Hard" 3}, "Science" {"Medium" 5}}) |
| (= (__ [{:subject "History" :difficulty "Easy" :question-count 4}
{:subject "History" :difficulty "Easy" :question-count 6}
{:subject "Geography" :difficulty "Hard" :question-count 2}])
{"History" {"Easy" 10}, "Geography" {"Hard" 2}}) |
| (= (__ []) {}) |
| (= (__ [{:subject "Art" :difficulty "Medium" :question-count 8}
{:subject "Art" :difficulty "Medium" :question-count 7}
{:subject "Art" :difficulty "Easy" :question-count 5}])
{"Art" {"Medium" 15, "Easy" 5}})
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