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{"category_name":"easy","problem_code":"SEGDIV","problem_name":"Subsegment Divisibility ","problemComponents":{"constraints":"- $1 \\leq T \\leq 10$\n- $1 \\leq N \\leq 500$\n","constraintsState":true,"subtasks":"- 30 points : $1 \\leq R \\leq 10000$\n- 70 points : $1 \\leq R \\leq 10^9$\n","subtasksState":false,"inputFormat":"- The first line contains $T$ - the number of test cases. Then the test cases follow.\n- The first and only line of each test case contains an integer $N$ - the size of the array $A$ to be constructed.","inputFormatState":true,"outputFormat":"For each test case, output an array $A$ containing $N$ distinct elements which satisfy the given conditions.\n\nIf there are multiple arrays that satisfy the conditions, print any.\n","outputFormatState":true,"sampleTestCases":{"0":{"id":1,"input":"2\n3\n4","output":"7 2 5\n3 18 11 2","explanation":"**Test case-1:** Following are the subarrays of length $\\ge 2$:\n- $Length = 2$: $sum([7, 2]) = 9$, $sum([2, 5]) = 7$\n- $Length = 3$: $sum([7, 2, 5]) = 14$ \n\nWe can see that for each of these subarrays, the sum is not divisible by the length.\n\n**Test case-2:** Following are the subarrays of length $\\ge 2$:\n- $Length = 2$: $sum([3, 18]) = 21$, $sum([18, 11]) = 29$, $sum([11, 2]) = 13$ \n- $Length = 3$: $sum([3, 18, 11]) = 32$, $sum([18, 11, 2]) = 31$\n- $Length = 4$: $sum([3, 18, 11, 2]) = 34$\n\nWe can see that for each of these subarrays, the sum is not divisible by the length.\n\n","isDeleted":false}}},"video_editorial_url":"https://youtu.be/kHdXgUS4bwE","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":1,"source_sizelimit":50000,"problem_author":"jeevanjyot","problem_tester":"","date_added":"10-01-2022","tags":{"0":"array","1":"cook","2":"cook137","3":"jeevanjyot"},"problem_difficulty_level":"Unavailable","best_tag":"","editorial_url":"https://discuss.codechef.com/problems/SEGDIV","time":{"view_start_date":1642957200,"submit_start_date":1642957200,"visible_start_date":1642957200,"end_date":1735669800},"is_direct_submittable":false,"problemDiscussURL":"https://discuss.codechef.com/search?q=SEGDIV","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>