{"problem":{"name":"有一门课不及格的学生","description":{"content":"给出一名学生的语文、数学、英语成绩，判断他是否恰好有一门课不及格（成绩小于 $60$ 分）。若该学生恰好有一门成绩不及格输出 $1$，否则输出 $0$。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":131072},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB2044"},"statements":[{"statement_type":"Markdown","content":"给出一名学生的语文、数学、英语成绩，判断他是否恰好有一门课不及格（成绩小于 $60$ 分）。若该学生恰好有一门成绩不及格输出 $1$，否则输出 $0$。\n\n## Input\n\n一行包含三个 $0 \\sim 100$ 之间的整数，分别表示该生的语文、数学、英语成绩。\n\n## Output\n\n该学生恰好有一门成绩不及格输出 $1$，否则输出 $0$。\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"LGB2044","tags":["分支结构"],"sample_group":[["59 60 61","1"],["59 50 59","0"],["100 100 90","0"]],"created_at":"2026-03-03 11:09:25"}}