BZOJ 1901(Zju2112 Dynamic Rankings-区间第k大(修改,在线)-函数式线段树)
1901:Zju2112DynamicRankingsTimeLimit: 10Sec MemoryLimit: 162MBSubmit: 1846 Solved: 763[Submit][Status][Discuss]Description给定一个含有n个数的序列a[1],a[2],a[3]……a[n],程序必须回答这样的询问:对于给定的i,j,k,在a[i],a[i+1],a[i+2]…