摘要:
题解 我太弱了,只能猜结论,不过运气好,猜对了,ans=n/2" role="presentation" style="position: relative;">ans=n/2ans=n/2。代码如下(其实可以不用给)#includeusing namespace s... 阅读全文
摘要:
Messages题目大意: 有n" role="presentation" style="position: relative;">nn封信,每封信在ti" role="presentation" style="position: relative;">titi到达,... 阅读全文