{"trustable":false,"sections":[{"title":"","value":{"format":"MD","content":"给一个**n**,一个**p**。\n保证**n**的**k**次方等于**p**。\n求**k**。"}},{"title":"Input","value":{"format":"MD","content":"第一行给一个**n**,一个**p**\n**(n \u003c\u003d 200 ,p \u003c\u003d10的101次方)**"}},{"title":"Output","value":{"format":"MD","content":"输出**k**"}},{"title":"Sample Input","value":{"format":"MD","content":"\u003cpre class\u003d\"sio\"\u003e2 16\n3 27\n7 4357186184021382204544\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"MD","content":"\u003cpre class\u003d\"sio\"\u003e4\n3\n1234\u003c/pre\u003e"}}]}