B - Ignatius and the Princess IV
Time Limit:1000MS Memory Limit:32767KB 64bit IO Format:%I64d
& %I64
Description
"OK, you are not too bad, em... But you can never pass the next test." feng5166 says.
"I will tell you an odd number N, and then N integers. There will be a special integer among them, you have to tell me which integer is the special one after I tell you all the integers." feng5166 says.
"But what is the characteristic of the special integer?" Ignatius asks.......
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