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Discussion of Problem 1289. One Way Ticket

I get WA and I don't know why ? Can you give me the result for n = 20 or n = 30
Posted by Alexandru Popa 30 Jan 2005 23:06
My AC program sayd: (+)
Posted by Victor Barinov (TNU) 30 Jan 2005 23:33
n = 20;
11111111108888888890

n = 30;
111111111111110888888888888890