{"problem":{"name":"Multiple Gift","description":{"content":"As a token of his gratitude, Takahashi has decided to give his mother an integer sequence. The sequence $A$ needs to satisfy the conditions below: *   $A$ consists of integers between $X$ and $Y$ (in","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"arc088_a"},"statements":[{"statement_type":"Markdown","content":"As a token of his gratitude, Takahashi has decided to give his mother an integer sequence. The sequence $A$ needs to satisfy the conditions below:\n\n*   $A$ consists of integers between $X$ and $Y$ (inclusive).\n*   For each $1\\leq i \\leq |A|-1$, $A_{i+1}$ is a multiple of $A_i$ and strictly greater than $A_i$.\n\nFind the maximum possible length of the sequence.\n\n## Constraints\n\n*   $1 \\leq X \\leq Y \\leq 10^{18}$\n*   All input values are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$X$ $Y$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"arc088_a","tags":[],"sample_group":[["3 20","3\n\nThe sequence $3,6,18$ satisfies the conditions."],["25 100","3"],["314159265 358979323846264338","31"]],"created_at":"2026-03-03 11:01:13"}}