結果

問題 No.885 アマリクエリ
ユーザー 👑 obakyanobakyan
提出日時 2019-09-17 12:54:11
言語 Lua
(LuaJit 2.1.1696795921)
結果
AC  
実行時間 855 ms / 2,000 ms
コード長 2,639 bytes
コンパイル時間 102 ms
コンパイル使用メモリ 5,216 KB
実行使用メモリ 5,412 KB
最終ジャッジ日時 2023-09-21 16:48:02
合計ジャッジ時間 4,800 ms
ジャッジサーバーID
(参考情報)
judge13 / judge11
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 855 ms
5,232 KB
testcase_01 AC 391 ms
5,352 KB
testcase_02 AC 181 ms
5,412 KB
testcase_03 AC 123 ms
5,300 KB
testcase_04 AC 119 ms
5,312 KB
testcase_05 AC 84 ms
5,356 KB
testcase_06 AC 78 ms
5,320 KB
testcase_07 AC 28 ms
5,276 KB
testcase_08 AC 65 ms
4,376 KB
testcase_09 AC 401 ms
5,308 KB
testcase_10 AC 1 ms
4,376 KB
testcase_11 AC 1 ms
4,380 KB
testcase_12 AC 2 ms
4,380 KB
testcase_13 AC 4 ms
4,380 KB
testcase_14 AC 4 ms
4,376 KB
testcase_15 AC 4 ms
4,376 KB
testcase_16 AC 3 ms
4,376 KB
testcase_17 AC 3 ms
4,376 KB
testcase_18 AC 4 ms
4,380 KB
testcase_19 AC 2 ms
4,376 KB
testcase_20 AC 2 ms
4,380 KB
testcase_21 AC 2 ms
4,380 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

local mfl, mce, mmi = math.floor, math.ceil, math.min
local SegTree = {}
SegTree.updateAll = function(self)
  for i = self.stagenum - 1, 1, -1 do
    for j = 1, self.cnt[i] do
      self.stage[i][j] = self.func(self.stage[i + 1][j * 2 - 1], self.stage[i + 1][j * 2])
    end
  end
end
SegTree.create = function(self, n, func, emptyvalue)
  self.func, self.emptyvalue = func, emptyvalue
  local stagenum, mul = 1, 1
  self.cnt, self.stage, self.size = {1}, {{}}, {}
  while mul < n do
    mul, stagenum = mul * 2, stagenum + 1
    self.cnt[stagenum], self.stage[stagenum] = mul, {}
  end
  for i = 1, stagenum do self.size[i] = self.cnt[stagenum + 1 - i] end
  self.stagenum = stagenum
  for i = 1, n do self.stage[stagenum][i] = i end
  for i = n + 1, mul do self.stage[stagenum][i] = n + 1 end
  self:updateAll()
end
SegTree.getRange = function(self, left, right)
  if left == right then return self.stage[self.stagenum][left] end
  local start_stage = 1
  while right - left + 1 < self.size[start_stage] do
    start_stage = start_stage + 1
  end
  local ret = self.emptyvalue
  local t1, t2, t3 = {start_stage}, {left}, {right}
  while 0 < #t1 do
    local stage, l, r = t1[#t1], t2[#t1], t3[#t1]
    table.remove(t1) table.remove(t2) table.remove(t3)
    local sz = self.size[stage]
    if (l - 1) % sz ~= 0 then
      local newr = mmi(r, mce((l - 1) / sz) * sz)
      table.insert(t1, stage + 1) table.insert(t2, l) table.insert(t3, newr)
      l = newr + 1
    end
    if sz <= r + 1 - l then
      ret = self.func(ret, self.stage[stage][mce(l / sz)])
      l = l + sz
    end
    if l <= r then
      table.insert(t1, stage + 1) table.insert(t2, l) table.insert(t3, r)
    end
  end
  return ret
end
SegTree.recalc = function(self, idx)
  for i = self.stagenum - 1, 1, -1 do
    local dst = mce(idx / 2)
    local rem = dst * 4 - 1 - idx
    self.stage[i][dst] = self.func(self.stage[i + 1][idx], self.stage[i + 1][rem])
    idx = dst
  end
end
SegTree.new = function(n, func, emptyvalue)
  local obj = {}
  setmetatable(obj, {__index = SegTree})
  obj:create(n, func, emptyvalue)
  return obj
end

local n = io.read("*n")
local sum = 0
local val = {}
for i = 1, n do
  val[i] = io.read("*n")
  sum = sum + val[i]
end
val[n + 1] = -1
local st = SegTree.new(n, function(x, y) return val[x] > val[y] and x or y end, n + 1)
local q = io.read("*n")
for i = 1, q do
  local x = io.read("*n")
  while true do
    local idx = st.stage[1][1]
    if val[idx] < x then
      break
    else
      local v = val[idx]
      sum = sum - v
      v = v % x
      sum = sum + v
      val[idx] = v
      st:recalc(idx)
    end
  end
  print(sum)
end
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