結果
| 問題 | 
                            No.1034 テスターのふっぴーさん
                             | 
                    
| コンテスト | |
| ユーザー | 
                            👑  | 
                    
| 提出日時 | 2020-04-24 22:29:59 | 
| 言語 | Lua  (LuaJit 2.1.1734355927)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 2 ms / 2,000 ms | 
| コード長 | 2,494 bytes | 
| コンパイル時間 | 67 ms | 
| コンパイル使用メモリ | 6,688 KB | 
| 実行使用メモリ | 5,248 KB | 
| 最終ジャッジ日時 | 2024-10-15 03:11:38 | 
| 合計ジャッジ時間 | 983 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge3 / judge5 | 
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| ファイルパターン | 結果 | 
|---|---|
| other | AC * 30 | 
ソースコード
local mfl, mce = math.floor, math.ceil
local mab = math.abs
local mmi, mma = math.min, math.max
local function llprint(llnumber)
  local str = tostring(llnumber):gsub("LL", "")
  print(str)
end
local q = io.read("*n")
for iq = 1, q do
  local n, i, j = io.read("*n", "*n", "*n")
  n = n - 1
  if n % 2 == 0 then
    local center = mfl(n / 2)
    local radius = mma(mab(i - center), mab(j - center))
    local tot = (1LL + n) * (1LL + n)
    if radius == 0 then
      llprint(tot - 1LL)
    else
      local v = (radius * 2LL - 1LL) * (radius * 2LL - 1LL)
      local line = radius * 2LL
      if center - radius == i and center + radius ~= j then
        -- top left
        local diff_from_topleft = j - (center - radius)
        local z = v + line * 4LL - diff_from_topleft
        llprint(tot - z)
      elseif center + radius == j and center + radius ~= i then
        -- right top
        local diff_from_righttop = i - (center - radius)
        local z = v + line * 3LL - diff_from_righttop
        llprint(tot - z)
      elseif center + radius == i and center - radius ~= j then
        -- bottom right
        local diff_from_bottomright = center + radius - j
        local z = v + line * 2LL - diff_from_bottomright
        llprint(tot - z)
      else
        -- left bottom
        local diff_from_leftbottom = center + radius - i
        local z = v + line - diff_from_leftbottom
        llprint(tot - z)
      end
    end
  else -- n % 2 == 1
    local hn = mfl((n + 1) / 2)
    local radius = i < hn and hn - i or i - (hn - 1)
    do
      local tmp = j < hn and hn - j or j - (hn - 1)
      radius = mma(radius, tmp)
    end
    local rl, rr = hn - radius, hn - 1 + radius
    local tot = (1LL + n) * (1LL + n)
    local v = (radius * 2LL - 2LL) * (radius * 2LL - 2LL)
    local line = radius * 2LL - 1LL
    if rl == i and rr ~= j then
      -- top left
      local diff_from_topleft = j - rl
      local z = v + line * 4LL - diff_from_topleft
      llprint(tot - z)
    elseif rr == j and rr ~= i then
      -- right top
      local diff_from_righttop = i - rl
      local z = v + line * 3LL - diff_from_righttop
      llprint(tot - z)
    elseif rr == i and rl ~= j then
      -- bottom right
      local diff_from_bottomright = rr - j
      local z = v + line * 2LL - diff_from_bottomright
      llprint(tot - z)
    else
      -- left bottom
      local diff_from_leftbottom = rr - i
      local z = v + line - diff_from_leftbottom
      llprint(tot - z)
    end
  end
end