{"problem":{"name":"64位整数乘法","description":{"content":"求 $a$ 乘 $b$ 对 $p$ 取模的值。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":524288},"difficulty":{"LuoguStyle":"P2"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGP10446"},"statements":[{"statement_type":"Markdown","content":"求 $a$ 乘 $b$ 对 $p$ 取模的值。\n\n## Input\n\n第一行输入整数 $a$，第二行输入整数 $b$，第三行输入整数 $p$。\n\n## Output\n\n输出一个整数，表示 `a*b mod p` 的值。\n\n[samples]\n\n## Note\n\n$1 \\le a,b,p \\le 10^{18}$","is_translate":false,"language":"English"}],"meta":{"iden":"LGP10446","tags":[],"sample_group":[["3\n4\n5","2"]],"created_at":"2026-03-03 11:09:25"}}