結果

問題 No.1471 Sort Queries
コンテスト
ユーザー yuly3
提出日時 2021-05-16 20:13:16
言語 Nim
(2.2.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 3,912 bytes
コンパイル時間 1,397 ms
コンパイル使用メモリ 71,936 KB
最終ジャッジ日時 2024-11-15 01:05:47
合計ジャッジ時間 1,813 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
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(91, 21) Error: type mismatch: got 'seq[int]' for 'inputInts()' but expected 'tuple'

ソースコード

diff # 

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: SomeNumber](n: var T, m: T) {.inline.} = n = max(n, m)
proc chmin*[T: SomeNumber](n: var T, m: T) {.inline.} = n = min(n, m)
proc `%=`*[T: SomeInteger](n: var T, m: T) {.inline.} = n = floorMod(n, m)

when isMainModule:
  var N, Q: int
  (N, Q) = inputInts()
  var
    S = input()
    li, ri, xi: int
    LRX = collect(newSeq):
      for _ in 0..<Q: (li, ri, xi) = inputInts(); (li - 1, ri, xi)

  var acc: array[26, array[10010, int]]
  for i, si in S:
    for j in 0..<26:
      acc[j][i + 1] = acc[j][i]
    acc[ord(si) - ord('a')][i + 1].inc
  
  var ans = newSeq[char]()
  for (li, ri, xi) in LRX:
    var cnt = 0
    for j in 0..<26:
      cnt += acc[j][ri] - acc[j][li]
      if cnt >= xi:
        ans.add(char(ord('a') + j))
        break
  echo ans.join("\n")
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