結果

問題 No.1650 Moving Coins
ユーザー 👑 obakyan
提出日時 2021-08-20 21:50:30
言語 Lua
(LuaJit 2.1.1734355927)
結果
AC  
実行時間 200 ms / 2,000 ms
コード長 1,072 bytes
コンパイル時間 147 ms
コンパイル使用メモリ 5,120 KB
実行使用メモリ 21,120 KB
最終ジャッジ日時 2024-10-14 03:19:12
合計ジャッジ時間 6,369 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 24
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 #
プレゼンテーションモードにする

local n = io.read("*n")
local a, b = {}, {}
for i = 1, n do
  a[i] = io.read("*n")
end
for i = 1, n do
  b[i] = io.read("*n")
end
local c = {}
local tp = {}
local csum = 0
for i = 1, n do
  if a[i] < b[i] then
    tp[i] = "R"
    c[i] = b[i] - a[i]
  elseif b[i] < a[i] then
    tp[i] = "L"
    c[i] = a[i] - b[i]
  else
    tp[i] = ""
    c[i] = 0
  end
  csum = csum + c[i]
end
print(csum)
local curpos = 1
while curpos <= n do
  if tp[curpos] == "R" then
    local spos = curpos
    local tpos = curpos + 1
    while tpos <= n and tp[tpos] == "R" do
      tpos = tpos + 1
    end
    for i = tpos - 1, spos, -1 do
      io.write(string.rep(i .. " R\n", b[i] - a[i]))
    end
    curpos = tpos
  else
    curpos = curpos + 1
  end
end
curpos = n
while 1 <= curpos do
  if tp[curpos] == "L" then
    local spos = curpos
    local tpos = curpos - 1
    while 1 <= tpos and tp[tpos] == "L" do
      tpos = tpos - 1
    end
    for i = tpos + 1, spos do
      io.write(string.rep(i .. " L\n", a[i] - b[i]))
    end
    curpos = tpos
  else
    curpos = curpos - 1
  end
end
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