local mfl, mce = math.floor, math.ceil local band = bit.band local FenwickTree = {} FenwickTree.create = function(self, n) self.n = n self.v = {} for i = 1, n do self.v[i] = 0 end end FenwickTree.add = function(self, pos, val) while pos <= self.n do self.v[pos] = self.v[pos] + val pos = pos + band(pos, -pos) end end FenwickTree.sum = function(self, r) local ret = 0 while 0 < r do ret = ret + self.v[r] r = r - band(r, -r) end return ret end FenwickTree.new = function(n) local obj = {} setmetatable(obj, {__index = FenwickTree}) obj:create(n) return obj end local n = io.read("*n") local fw = FenwickTree.new(n) local c = 0 local a = {} for i = 1, n do a[i] = io.read("*n") if 1 < a[i] then c = c + fw:sum(a[i] - 1) end fw:add(a[i], 1) end c = mfl(n * (n - 1) / 2) - c print(c) for i = 1, n - 1 do c = c + n - a[i] - (a[i] - 1) print(c) end