Codeforces #647 Div 2 E

help
,
1

Problem Link

Please help me to understand the solution by Yash Chandnani

I have understood the editorial but this solution is very neat and clean but I am not able to understand.

1 Like
2

@yash_chandnani Can you please explain ?

3

I just want to know logic behind this line

while(cnt[y]==p-1) cnt[y]=0,y++;
4

i think the video by ROmeo Fantastic is really Fantastic for this problem

1 Like
5

cnt array stores the sum of elements added to set 2, so if this sum becomes equal to x^p, you can reset the array ie s1==s2, and continue by adding the next element to set 1.

This was a great problem…