I think there might be a problem with problem number 2 of contest 507 ,div 2. The link to the problem is
Can someone please clarify.
I think there might be a problem with problem number 2 of contest 507 ,div 2. The link to the problem is
Can someone please clarify.
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It might be a glitch, I saw your submission and now it shows the correct sequence.
The error is that your code is printing 153 after 147. So 147,148,149 and 151,152,153 are turned over and 150 is left in the initial state.