CRDS - Cards
Maricruz have a lot of cards, she always uses her cards to build pyramids as shown in the following image:
A pyramid card of 3 levels. She always wonder how many cards does she need to make a pyramid card of N levels. Your task is to answer that question.
Input
The first line of the input contains an integer 1 <= T <= 1,000. Each of the following T lines will have an integer 1 <= N <= 1,000,000.
Output
For each case, output a single line consisting of the number of cards needed to build a pyramid card of level N modulo 1,000,007.
Example
Input Example 2 3 7 Output Example 15 77
hide comments
sachin kumar vashsistha:
2012-06-15 02:02:42
getting TLE pl. help |
|
cool_frog:
2012-06-12 05:56:39
@sunny....same here ! Last edit: 2012-06-12 07:15:18 |
|
sunny shetty:
2012-06-07 09:57:49
getting wrong answer even after satisfying all cases |
|
B.R.ARVIND:
2012-06-05 13:34:26
wher is d image in this? |
|
Aman Kasliwal:
2012-05-12 19:12:30
AC :)
|
Added by: | Paulo Costa |
Date: | 2012-01-30 |
Time limit: | 1s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: ASM64 |
Resource: | UGTO |