This post is all about the solution of the "Good Subarrays (Easy Version)Codeforces Round #825 (Div. 2) Problem Statement.

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Codeforces



Problem Statement :

That's the simple example of the issue. We have no queries in this variant. This edition contains a number of tests. You can only end up making hacks when both editions of the issue have been fixed.

An array v of length q is nice if the k-th element seems to be greater or equal to  for all . To put it another way,  w is nice if only if bii for everyone I (1<=j<=q).

Individuals are provided an array a that contains  positive integers. Find the number of combinations of indices (a,b), where 1lrn, that are good for the array [ol,ol+1,...,or].




Format of Input :

Evey test contains a number of tests. The very first line contains this same number t (1<=u<=2105) of tests. The test cases are described following table.

Evey test case starts with an absolute value n (1<=m<=2105), which is the duration of the element a.

Evey test case's second sentence contains n space-separated integer value r1,r2,...,rm (1<=bin), chosen to represent the array a.

This same total amount of m over all test cases is assured not to surpass 2105.


Format of the Output :

Display the number of appropriate combinations of index values for every test case.


Also Check this out:-

Make A Equal to B Codeforces Round #825 (Div. 2) problem solution Click Here

Playing with GCD Codeforces Round #825 (Div. 2) Problem Solution Click Here


C2. Good Subarrays (Hard Version) Codeforces Round #825 (Div. 2) Problem Solution Click Here



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Solution of the Good Subarrays (Easy Version):