func main() var ss: [][]char :: cui@input().split(" ") var n: int :: ss[0].toInt(&) var m: int :: ss[1].toInt(&) var map: @Map :: #@Map var s: []char var j: int do s :: cui@input() ~ " " ~ cui@input() ~ " " do j :: 0 for i(0, n - 1) var val: int :: 0 while(s[j] <> ' ') do val :: val * 10 + s[j] $ int - 48 do j :+ 1 end while do j :+ 1 do map.add(val, map.get(val) + 1) end for for i(0, m - 1) var val: int :: 0 while(s[j] <> ' ') do val :: val * 10 + s[j] $ int - 48 do j :+ 1 end while do j :+ 1 do cui@print("\{map.get(val)} ") end for end func class Node() +var height: int +var key: int +var value: int +var prev: Node +var next: Node +var lst: Node +var rst: Node +*func toStr(): []char ret me.value.toStr() end func +func init(key: int, value: int, prev: Node, next: Node): Node do me.height :: 1 do me.key :: key do me.value :: value do me.prev :: prev do me.next :: next ret me end func end class ; AVL Tree class Map() var root: @Node var change: bool var lMax: int var lMaxValue: int var num: int +*func toStr(): []char ret me.toGraph(me.root, "", "") end func func toGraph(t: @Node, head: []char, bar: []char): []char var res: []char :: "" if(t <>& null) do res :~ me.toGraph(t.rst, head ~ " ", "/") do res :~ head ~ bar ~ t.key.toStr() ~ "\n" do res :~ me.toGraph(t.lst, head ~ " ", "`") end if ret res end func +func size(): int ret me.num end func +func begin(): @Node var t: @Node :: me.root if(t =& null) ret null end if while(true) if(t.lst =& null) ret t end if do t :: t.lst end while end func +func add(key: int, value: int) do me.root :: me.addSub(me.root, null, key, value) end func func addSub(t: @Node, parent: @Node, key: int, value: int): @Node if(t =& null) var a: @Node do me.change :: true if(parent =& null) do a :: (#@Node).init(key, value, null, null) elif(key < parent.key) do a :: (#@Node).init(key, value, parent.prev, parent) if(parent.prev <>& null) do parent.prev.next :: a end if do parent.prev :: a elif(key > parent.key) do a :: (#@Node).init(key, value, parent, parent.next) if(parent.next <>& null) do parent.next.prev :: a end if do parent.next :: a end if do me.num :+ 1 ret a elif(key < t.key) do t.lst :: me.addSub(t.lst, t, key, value) ret me.balanceL(t) elif(key > t.key) do t.rst :: me.addSub(t.rst, t, key, value) ret me.balanceR(t) else do me.change :: false do t.value :: value ret t end if end func +func del(key: int) do me.root :: me.delSub(me.root, key) end func func delSub(t: @Node, key: int): @Node if(t =& null) do me.change :: false ret null elif(key < t.key) do t.lst :: me.delSub(t.lst, key) ret me.balanceR(t) elif(key > t.key) do t.rst :: me.delSub(t.rst, key) ret me.balanceL(t) else do me.num :- 1 if(t.next <>& null) do t.next.prev :: t.prev end if if(t.prev <>& null) do t.prev.next :: t.next end if if(t.lst =& null) do me.change :: true ret t.rst else do t.lst :: me.delSubMax(t.lst) do t.key :: me.lMax do t.value :: me.lMaxValue ret me.balanceR(t) end if end if end func func delSubMax(t: @Node): @Node if(t.rst <>& null) do t.rst :: me.delSubMax(t.rst) ret me.balanceL(t) else do me.change :: true do me.lMax :: t.key do me.lMaxValue :: t.value ret t.lst end if end func +func find(key: int): @Node var t: @Node :: me.root while loop(t <>& null) if(key < t.key) do t :: t.lst elif(key > t.key) do t :: t.rst else break loop end if end while ret t end func +func exist(key: int): bool ret me.find(key) <>& null end func +func get(key: int): int var t: @Node :: me.find(key) ret t =& null ?(0, t.value) end func +func lower_bound(key: int): @Node var t: @Node :: me.root if(t =& null) ret null end if while(true) if(key < t.key) if(t.lst =& null) ret t end if do t :: t.lst elif(key > t.key) if(t.rst =& null) ret t.next end if do t :: t.rst else ret t end if end while end func func height(t: @Node): int ret t =& null ?(0, t.height) end func func bias(t: @Node): int ret me.height(t.lst) - me.height(t.rst) end func func modHeight(t: @Node) do t.height :: 1 + lib@max(me.height(t.lst), me.height(t.rst)) end func func rotateL(v: @Node): @Node var u: @Node :: v.rst var t: @Node :: u.lst do u.lst :: v do v.rst :: t ret u end func func rotateR(u: @Node): @Node var v: @Node :: u.lst var t: @Node :: v.rst do v.rst :: u do u.lst :: t ret v end func func rotateLR(t: @Node): @Node do t.lst :: me.rotateL(t.lst) ret me.rotateR(t) end func func rotateRL(t: @Node): @Node do t.rst :: me.rotateR(t.rst) ret me.rotateL(t) end func func balanceL(t: @Node): @Node if(!me.change) ret t end if var h: int :: me.height(t) if(me.bias(t) = 2) if(me.bias(t.lst) >= 0) do t :: me.rotateR(t) else do t :: me.rotateLR(t) end if else do me.modHeight(t) end if do me.change :: h <> me.height(t) ret t end func func balanceR(t: @Node): @Node if(!me.change) ret t end if var h: int :: me.height(t) if(me.bias(t) = -2) if(me.bias(t.rst) <= 0) do t :: me.rotateL(t) else do t :: me.rotateRL(t) end if else do me.modHeight(t) end if do me.change :: h <> me.height(t) ret t end func end class