920 - Sunny Mountains

All about problems in Volume 9. If there is a thread about your problem, please use it. If not, create one with its number in the subject.

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Re: 920 - Sunny Mountains

Post by LazyTym »

this problem seems easy but i can not understand this line of the problem
(3) all the X-coordinates are pair-wise distinct;
what does this mean and can anyone help me to understand this problem????

thanks in advanced

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Re: 920 - Sunny Mountains

Post by brianfry713 »

No two X-coordinates are the same.
Check input and AC output for thousands of problems on uDebug!

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