ACM-Fjnu18級第一次友誼賽F題題解-一道理解題

ACM-Fjnu18級第一次友誼賽F題題解 題面:c++ Since Grisha behaved well last year, at New Year’s Eve he was visited by Ded Moroz who brought an enormous bag of gifts with him! The bag contains n sweet candies from the

>>阅读原文<<