結果

問題 No.1703 Much Matching
ユーザー yuly3yuly3
提出日時 2021-11-03 11:21:45
言語 Nim
(2.0.2)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 4,397 bytes
コンパイル時間 924 ms
コンパイル使用メモリ 72,084 KB
最終ジャッジ日時 2024-11-15 01:53:28
合計ジャッジ時間 1,804 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
このコードへのチャレンジ
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。（リジャッジ後のコンパイルエラーは公開されます）
ただし、clay言語の場合は開発者のデバッグのため、公開されます。

コンパイルメッセージ
/home/judge/data/code/Main.nim(110, 24) Error: type mismatch: got 'seq[int]' for 'inputInts()' but expected 'tuple'

ソースコード

diff # 

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 N, M, Q: int
  (N, M, Q) = inputInts()
  var graph: array[1001, array[1001, bool]]
  var ai, bi: int
  for _ in 0..<Q:
    (ai, bi) = inputInts()
    graph[ai][bi] = true

  var dp: array[1001, array[1001, int]]
  for i in 1..N:
    for j in 1..M:
      dp[i][j] = max(dp[i - 1][j], dp[i][j - 1])
      if graph[i][j]:
        dp[i][j].chmax(dp[i - 1][j - 1] + 1)
  echo dp[N][M]
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