{"problem":{"name":"Around Square","description":{"content":"Find the largest square number not exceeding $N$. Here, a _square number_ is an integer that can be represented as the square of an integer.","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc077_b"},"statements":[{"statement_type":"Markdown","content":"Find the largest square number not exceeding $N$. Here, a _square number_ is an integer that can be represented as the square of an integer.\n\n## Constraints\n\n*   $1 \\leq N \\leq 10^9$\n*   $N$ is an integer.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$N$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc077_b","tags":[],"sample_group":[["10","9\n\n$10$ is not square, but $9 = 3 × 3$ is. Thus, we print $9$."],["81","81"],["271828182","271821169"]],"created_at":"2026-03-03 11:01:14"}}