{"code":"cb_stringcheck","name":"String check","description":"Nhập xâu $S$. Kiểm tra xem xâu có đủ 26 ký tự Latin hay không (cả in thường cả in hoa).\r\n\r\n#### Input\r\n\r\n- Nhập xâu $S$ ($1 \\leq |S| \\leq 225$).\r\n\r\n#### Output\r\n- In ra \"YES\" nếu có đủ 26 ký tự. In ra \"NO\" nếu không đủ.\r\n\r\n#### Example\r\n\r\n???+ question \"Test 1\"\r\n    ???+ \"Input\"\r\n        ```sample\r\n        The quick brown fox jumps over a lazy dog\r\n\r\n        ```\r\n        \r\n    ???+ success \"Output\"\r\n        ```sample\r\n        YES\r\n\r\n        ```\r\n\r\n???+ question \"Test 2\"\r\n    ???+ \"Input\"\r\n        ```sample\r\n        LQDOJ Le Quy Don Online Judge\r\n\r\n        ```\r\n        \r\n    ???+ success \"Output\"\r\n        ```sample\r\n        NO\r\n        ```","points":10.0,"partial":true,"time_limit":1.0,"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}}