---
{"category_name":"school","problem_code":"CSTOCK","problem_name":"Chef and Stock Prices ","problemComponents":{"constraints":"- $1 \\leq T \\leq 1000$\n- $0 \\leq S \\leq 10^6$\n- $0 \\leq A \\leq B \\leq 10^6$\n- $-100 \\leq C \\leq 100$","constraintsState":true,"subtasks":"- 30 points : $1 \\leq R \\leq 10000$\n- 70 points : $1 \\leq R \\leq 10^9$\n","subtasksState":false,"inputFormat":"- First line of the input contains $T$, the number of testcases. Then the test cases follow.\n- Each test case contains $4$ space-separated integers $S, A, B, C$ in a single line.\n","inputFormatState":true,"outputFormat":"For each test case, if Chef buys the stock print `YES`, otherwise print `NO`.\n\nYou may print each character of the string in uppercase or lowercase (for example, the strings `yEs`, `yes`, `Yes`, and `YES` will all be treated as identical).","outputFormatState":true,"sampleTestCases":{"0":{"id":1,"input":"3\n100 93 108 7\n100 94 100 -7\n183 152 172 -17","output":"Yes\nNo\nNo","explanation":"- **Test Case $1$:** The price of the stock after gaining $7\\%$ will become $107$, which is in Chef\u0027s range of $[93, 108]$. Hence, Chef will buy the stock.\n- **Test Case $2$:** The price of the stock after falling $7\\%$ will become $93$, which is not in Chef\u0027s range of $[94, 100]$. Hence, Chef will not buy the stock.\n- **Test Case $3$:** The price of the stock after falling $17\\%$ will become $151.89$, which is not in Chef\u0027s range of $[152, 172]$. Hence, Chef will not buy the stock.\n","isDeleted":false}}},"video_editorial_url":"https://youtu.be/KFdgurj6xv8","languages_supported":{"0":"CPP14","1":"C","2":"JAVA","3":"PYTH 3.6","4":"CPP17","5":"PYTH","6":"PYP3","7":"CS2","8":"ADA","9":"PYPY","10":"TEXT","11":"PAS fpc","12":"NODEJS","13":"RUBY","14":"PHP","15":"GO","16":"HASK","17":"TCL","18":"PERL","19":"SCALA","20":"LUA","21":"kotlin","22":"BASH","23":"JS","24":"LISP sbcl","25":"rust","26":"PAS gpc","27":"BF","28":"CLOJ","29":"R","30":"D","31":"CAML","32":"FORT","33":"ASM","34":"swift","35":"FS","36":"WSPC","37":"LISP clisp","38":"SQL","39":"SCM guile","40":"PERL6","41":"ERL","42":"CLPS","43":"ICK","44":"NICE","45":"PRLG","46":"ICON","47":"COB","48":"SCM chicken","49":"PIKE","50":"SCM qobi","51":"ST","52":"SQLQ","53":"NEM"},"max_timelimit":0.5,"source_sizelimit":50000,"problem_author":"mradul_adm","problem_tester":"aryanc403","date_added":"26-11-2021","tags":{"0":"cakewalk","1":"ltime102","2":"math","3":"mradul_adm"},"problem_difficulty_level":"Cakewalk","best_tag":"","editorial_url":"https://discuss.codechef.com/problems/CSTOCK","time":{"view_start_date":1638032400,"submit_start_date":1638032400,"visible_start_date":1638032400,"end_date":1735669800},"is_direct_submittable":false,"problemDiscussURL":"https://discuss.codechef.com/search?q=CSTOCK","is_proctored":false,"visitedContests":{},"layout":"problem"}
---
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Tracy is teaching Charlie maths via a game called $N$-Cube, which involves three sections involving $N$.
Tracy gives Charlie a number $N$, and Charlie makes a list of $N$-th powers of integers in increasing order $1^N, 2^N, 3^N, \dot, \text{so on}$. This teaches him exponentiation.
Then Charlie performs the following subtraction game $N$ times: Take all pairs of consecutive numbers in the list and take their difference. These differences then form the new list for the next iteration of the game. Eg, if $N$ was 6, the list proceeds as $[1, 64, 729, 4096 ... ]$ to $[63, 685, 3367 ...]$, and so on $5$ more times.
After the subtraction game, Charlie has to correctly tell Tracy the $N$-th element of the list. This number is the *value of the game*.
After practice Charlie became an expert in the game. To challenge him more, Tracy will give two numbers $M$ (where $M$ is a prime) and $R$ instead of just a single number $N$, and the game must start from $M_R - 1$ instead of $N$. Since the *value of the game* can now become large, Charlie just have to tell the largest integer $K$ such that $M_K$ divides this number. Since even $K$ can be large, output $K$ modulo 1000000007 ($10^9 + 7$).
<aside style='background: #f8f8f8;padding: 10px 15px;'><div>All submissions for this problem are available.</div></aside>