Xiao Ming and Xiao Bao are playing a simple Numbers game. In a round Xiao Ming can choose to write down a number, or ask Xiao Bao what the kth great number is. Because the number written by Xiao Ming is too much, Xiao Bao is feeling giddy. Now, try to help Xiao Bao.Xiao Ming and Xiao Bao are playing a simple Num
阅读背景：
C - The kth great number 优先队列
来源：互联网
分享到：
