DMPG '18 S2 - Mimi and K-uteness
View as PDFMimi decides to play a game with the following rules:
A -subarray is a subarray of length 
.
The -uteness of an array 
 is defined as the sum of all 
-subarrays of 
.
The winner is the person who can output the -uteness of 
 for 
, where 
 is the number of elements in 
. Can you beat Mimi?
Constraints
For all subtasks:
Subtask 1 [10%]
Subtask 2 [10%]
Subtask 3 [80%]
Input Specification
The first line of input will contain a single integer, .
The next line of input will contain  space separated integers, 
.
Output Specification
 lines, with the 
 line being the 
-uteness of the array.
Sample Input
5
1 1 1 1 1
Sample Output
5
8
9
8
5
Comments
Try using 64 bit integers if you're getting WA on everything except for the test case.