結果

問題 No.1716 Bonus Nim
ユーザー yuly3
提出日時 2021-11-03 09:31:35
言語 Nim
(2.2.0)
結果
AC  
実行時間 243 ms / 2,000 ms
コード長 4,405 bytes
コンパイル時間 5,201 ms
コンパイル使用メモリ 74,108 KB
実行使用メモリ 39,888 KB
最終ジャッジ日時 2024-10-12 21:52:53
合計ジャッジ時間 10,432 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
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 * 1
other AC * 26
権限があれば一括ダウンロードができます
コンパイルメッセージ
/home/judge/data/code/Main.nim(5, 5) Warning: imported and not used: 'algorithm' [UnusedImport]
/home/judge/data/code/Main.nim(6, 5) Warning: imported and not used: 'bitops' [UnusedImport]
/home/judge/data/code/Main.nim(15, 5) Warning: imported and not used: 'sugar' [UnusedImport]
/home/judge/data/code/Main.nim(8, 5) Warning: imported and not used: 'heapqueue' [UnusedImport]
/home/judge/data/code/Main.nim(13, 5) Warning: imported and not used: 'strformat' [UnusedImport]

ソースコード

diff #
プレゼンテーションモードにする

when not declared ATCODER_YULY3HEADER_HPP:
  const ATCODER_YULY3HEADER_HPP* = 1
  import
    algorithm,
    bitops,
    deques,
    heapqueue,
    math,
    macros,
    sets,
    sequtils,
    strformat,
    strutils,
    sugar,
    tables
  proc transLastStmt(n, res, bracketExpr: NimNode): (NimNode, NimNode, NimNode) =
    # Looks for the last statement of the last statement, etc...
    case n.kind
    of nnkIfExpr, nnkIfStmt, nnkTryStmt, nnkCaseStmt:
      result[0] = copyNimTree(n)
      result[1] = copyNimTree(n)
      result[2] = copyNimTree(n)
      for i in ord(n.kind == nnkCaseStmt)..<n.len:
        (result[0][i], result[1][^1], result[2][^1]) = transLastStmt(n[i], res, bracketExpr)
    of nnkStmtList, nnkStmtListExpr, nnkBlockStmt, nnkBlockExpr, nnkWhileStmt,
        nnkForStmt, nnkElifBranch, nnkElse, nnkElifExpr, nnkOfBranch, nnkExceptBranch:
      result[0] = copyNimTree(n)
      result[1] = copyNimTree(n)
      result[2] = copyNimTree(n)
      if n.len >= 1:
        (result[0][^1], result[1][^1], result[2][^1]) = transLastStmt(n[^1],
            res, bracketExpr)
    of nnkTableConstr:
      result[1] = n[0][0]
      result[2] = n[0][1]
      if bracketExpr.len == 1:
        bracketExpr.add([newCall(bindSym"typeof", newEmptyNode()), newCall(
            bindSym"typeof", newEmptyNode())])
      template adder(res, k, v) = res[k] = v
      result[0] = getAst(adder(res, n[0][0], n[0][1]))
    of nnkCurly:
      result[2] = n[0]
      if bracketExpr.len == 1:
        bracketExpr.add(newCall(bindSym"typeof", newEmptyNode()))
      template adder(res, v) = res.incl(v)
      result[0] = getAst(adder(res, n[0]))
    else:
      result[2] = n
      if bracketExpr.len == 1:
        bracketExpr.add(newCall(bindSym"typeof", newEmptyNode()))
      template adder(res, v) = res.add(v)
      result[0] = getAst(adder(res, n))
  macro collect*(init, body: untyped): untyped =
    runnableExamples:
      import sets, tables
      let data = @["bird", "word"]
      ## seq:
      let k = collect(newSeq):
        for i, d in data.pairs:
          if i mod 2 == 0: d
      assert k == @["bird"]
      ## seq with initialSize:
      let x = collect(newSeqOfCap(4)):
        for i, d in data.pairs:
          if i mod 2 == 0: d
      assert x == @["bird"]
      ## HashSet:
      let y = initHashSet.collect:
        for d in data.items: {d}
      assert y == data.toHashSet
      ## Table:
      let z = collect(initTable(2)):
        for i, d in data.pairs: {i: d}
      assert z == {0: "bird", 1: "word"}.toTable
    let res = genSym(nskVar, "collectResult")
    expectKind init, {nnkCall, nnkIdent, nnkSym}
    let bracketExpr = newTree(nnkBracketExpr,
      if init.kind == nnkCall: init[0] else: init)
    let (resBody, keyType, valueType) = transLastStmt(body, res, bracketExpr)
    if bracketExpr.len == 3:
      bracketExpr[1][1] = keyType
      bracketExpr[2][1] = valueType
    else:
      bracketExpr[1][1] = valueType
    let call = newTree(nnkCall, bracketExpr)
    if init.kind == nnkCall:
      for i in 1 ..< init.len:
        call.add init[i]
    result = newTree(nnkStmtListExpr, newVarStmt(res, call), resBody, res)
  proc input*(): string {.inline.} = stdin.readLine
  proc inputs*(): seq[string] {.inline.} = stdin.readLine.split
  proc inputInt*(): int {.inline.} = stdin.readLine.parseInt
  proc inputInts*(): seq[int] {.inline.} = stdin.readLine.split.map(parseInt)
  proc chmax*[T](n: var T, m: T) {.inline.} = n = max(n, m)
  proc chmin*[T](n: var T, m: T) {.inline.} = n = min(n, m)
  proc `%=`*[T: SomeInteger](n: var T, m: T) {.inline.} = n = floorMod(n, m)
  proc `|=`*[T: SomeInteger or bool](n: var T, m: T) {.inline.} = n = n or m
  proc `&=`*[T: SomeInteger or bool](n: var T, m: T) {.inline.} = n = n and m
  proc `^=`*[T: SomeInteger or bool](n: var T, m: T) {.inline.} = n = n xor m
  proc `<<=`*[T: SomeInteger](n: var T, m: T) {.inline.} = n = n shl m
  proc `>>=`*[T: SomeInteger](n: var T, m: T) {.inline.} = n = n shr m
when isMainModule:
  var T = inputInt()
  var ans: seq[string]
  for _ in 0..<T:
    var N = inputInt()
    var A = inputInts()
    if N mod 2 == 1:
      ans.add("Alice")
      continue
    var counter = initTable[int, int]()
    for ai in A:
      counter.mgetOrPut(ai, 0).inc
    if allIt(toSeq(counter.values()), it mod 2 == 0):
      ans.add("Bob")
    else:
      ans.add("Alice")
  echo ans.join("\n")
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