{"problem":{"name":"AtCoder Quiz 2","description":{"content":"In the Kingdom of AtCoder, there is a standardized test of competitive programming proficiency. An examinee will get a score out of $100$ and obtain a **rank** according to the score, as follows: *  ","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc219_a"},"statements":[{"statement_type":"Markdown","content":"In the Kingdom of AtCoder, there is a standardized test of competitive programming proficiency.\nAn examinee will get a score out of $100$ and obtain a **rank** according to the score, as follows:\n\n*   Novice, for a score not less than $0$ but less than $40$;\n*   Intermediate, for a score not less than $40$ but less than $70$;\n*   Advanced, for a score not less than $70$ but less than $90$;\n*   Expert, for a score not less than $90$.\n\nTakahashi took this test and got $X$ points.\nFind the minimum number of extra points needed to go up one rank higher. If, however, his rank was Expert, print `expert`, as there is no higher rank than that.\n\n## Constraints\n\n*   $0 \\leq X \\leq 100$\n*   $X$ is an integer.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$X$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc219_a","tags":[],"sample_group":[["56","14\n\nHe got $56$ points and was certified as Intermediate. In order to reach the next rank of Advanced, he needs at least $14$ more points."],["32","8"],["0","40"],["100","expert\n\nHe got full points and was certified as Expert. There is no rank higher than that, so print `expert`."]],"created_at":"2026-03-03 11:01:14"}}