rezidentura's blog

By rezidentura, history, 16 months ago, In English

Rating not available for this question.

Always it takes a lot of time for the problems of the last rounds to have a rating, is there a reason for that!!

for ex : Codeforces Global Round 23 problems

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By rezidentura, history, 17 months ago, In English

This is the problem I want to discuss : 1661B - Getting Zero

I have this answer, It's not mine but I made it cleaner (I think).

The answer

I have two questions and thank you in advance.

1) Why deleting this line : return ans[x]; gives wrong answer.

2) why changing the code into the 2 code below gives wrong answer :

2 code

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