deam0n's blog

[SOLVED]SPOJ HORRIBLE problem
By deam0n, 11 years ago, In English

Hello all

I'm trying to solve the problem http://www.spoj.com/problems/HORRIBLE/ but getting WA again n again. I'm using segment trees with lazy propagation. Can somebody please help figure out my mistake.

Thanks in advance.

Code: http://pastebin.com/aT3pvi3K

-- Thanks to diego_v1

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11 years ago, # |
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It's in the memset call. You specified the number of elements of each array, when actually memset asks you for the SIZE of the array, which is number of elements * size of each element.

Change 4*MAX with 4*MAX*sizeof(ll) and you'll get accepted.

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