WA in ABX01 Lunchtime

general
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1

Can’t we use the fact that sum of digit repeats after every 6th power ??

Link : https://www.quora.com/How-do-I-find-sum-of-digits-of-a-large-no-raised-to-a-large-power

Doing so Gives WA.

Link to solution : https://www.codechef.com/viewsolution/16739992

Updated Link and added comments to code .

2

i have done that https://www.codechef.com/viewsolution/16717619 i am unable to understand you code

3

Edited link and added comments.

I have matched test cases with your solution and others solution as well.
Still not able to find out test case at which my code fails.

4

This is your AC code: https://www.codechef.com/viewsolution/16745930

Mistake:

The special case(3,6) is not for c but for SOD©

1 Like
5

I have already solved it!!

Anyway thanks for the effort!!