結果

問題 No.747 循環小数N桁目 Hard
コンテスト
ユーザー dot_haraai
提出日時 2021-06-02 16:16:58
言語 Nim
(2.2.0)
結果
AC  
実行時間 4 ms / 2,000 ms
コード長 1,179 bytes
コンパイル時間 4,098 ms
コンパイル使用メモリ 88,048 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-15 09:41:34
合計ジャッジ時間 8,325 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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 * 4
other AC * 120
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(2, 18) Warning: Use the new 'sugar' module instead; future is deprecated [Deprecated]
/home/judge/data/code/Main.nim(1, 8) Warning: imported and not used: 'times' [UnusedImport]
/home/judge/data/code/Main.nim(2, 37) Warning: imported and not used: 'deques' [UnusedImport]
/home/judge/data/code/Main.nim(1, 25) Warning: imported and not used: 'sequtils' [UnusedImport]
/home/judge/data/code/Main.nim(2, 44) Warning: imported and not used: 'heapqueue' [UnusedImport]
/home/judge/data/code/Main.nim(2, 26) Warning: imported and not used: 'strformat' [UnusedImport]
/home/judge/data/code/Main.nim(1, 52) Warning: imported and not used: 'tables' [UnusedImport]
/home/judge/data/code/Main.nim(1, 60) Warning: imported and not used: 'sets' [UnusedImport]
/home/judge/data/code/Main.nim(1, 66) Warning: imported and not used: 'lists' [UnusedImport]
/home/judge/data/code/Main.nim(1, 73) Warning: imported and not used: 'intsets' [UnusedImport]
/home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [UnusedImport]
/home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport]

ソースコード

diff # 

import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets
import critbits, future, strformat, deques,heapqueue
template `max=`(x,y) = x = max(x,y)
template `min=`(x,y) = x = min(x,y)
template `mod=`(x,y) = x = x mod y
template scan2 = (scan(), scan())
template scan3 = (scan(), scan())
let read* = iterator: string {.closure.} =
    while true: (for s in stdin.readLine.split: yield s)
proc scan(): int = read().parseInt
proc scanf(): float = read().parseFloat
proc toInt(c:char): int =
  return int(c) - int('0')



proc mod6(s:string):int=
  var
    s = s.reversed()
    m = 1
    dsum = 0
  for i in 0..<s.len:
    dsum+=(s[i].toInt()*m).mod(6)
    m = (m*10).mod(6)
  return dsum.mod(6)

#for i in 0..100000:
  #if  i.mod(6) != ($i).mod6:
    #echo i,", ",i.mod(6), ", ", ($i).mod6

proc solve():int=
  var
    n = read()
    k = read()
    v = @[2,8,5,7,1,4]
    nmod6 = n.mod6()
    kmod2 = k[^1].toInt.mod(2)
  if nmod6 in @[0,1,3,4]:
    return v[((nmod6+5).mod(6))]
  elif nmod6 == 2:
    if kmod2==0:
      return v[3]
    else:
      return v[1]
  elif nmod6 == 5:
    if kmod2==0:
      return v[0]
    else:
      return v[4]



  
echo solve()
0