{"code":"minusbignum","name":"Tính hiệu","description":"Cho 2 số nguyên a, b. Tính hiệu a-b\r\n\r\n##Input: \r\n2 số nguyên $a,b (|a|,|b| ≤ 10^{100000})$\r\n##Output:  \r\nIn ra hiệu a-b\r\n## Sample Input \r\n```\r\n-3\r\n-4\r\n```\r\n\r\n## Sample Output \r\n```\r\n1\r\n```","points":100.0,"partial":true,"time_limit":0.2,"memory_limit":262144,"short_circuit":false,"allowed_languages":[3,4,34,36,37,5,6,11,12,14,28,2,38,39,9,18,17,29,23,27,35,25,26,10,7,19,32,1,8,15,16,24,20,33,13,41,21,40],"is_public":true,"is_manually_managed":false,"permissions":{"can_edit":false}}