{"problem":{"name":"LOOKUP","description":{"content":"You are given strings $S$ and $T$ consisting of lowercase English letters. Determine whether $T$ is a (contiguous) substring of $S$. A string $Y$ is said to be a (contiguous) substring of $X$ if and o","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc279_b"},"statements":[{"statement_type":"Markdown","content":"You are given strings $S$ and $T$ consisting of lowercase English letters. Determine whether $T$ is a (contiguous) substring of $S$.\nA string $Y$ is said to be a (contiguous) substring of $X$ if and only if $Y$ can be obtained by performing the operation below on $X$ zero or more times.\n\n*   Do one of the following.\n    *   Delete the first character in $X$.\n    *   Delete the last character in $X$.\n\nFor instance, `tag` is a (contiguous) substring of `voltage`, while `ace` is not a (contiguous) substring of `atcoder`.\n\n## Constraints\n\n*   $S$ and $T$ consist of lowercase English letters.\n*   $1 \\le |S|,|T| \\le 100$ ($|X|$ denotes the length of a string $X$.)\n\n## Input\n\nThe input is given from Standard Input in the following format:\n\n$S$\n$T$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc279_b","tags":[],"sample_group":[["voltage\ntag","Yes\n\n`tag` is a (contiguous) substring of `voltage`."],["atcoder\nace","No\n\n`ace` is not a (contiguous) substring of `atcoder`."],["gorilla\ngorillagorillagorilla","No"],["toyotasystems\ntoyotasystems","Yes\n\nIt is possible that $S=T$."]],"created_at":"2026-03-03 11:01:13"}}