結果

問題 No.982 Add
ユーザー nadeshinonadeshino
提出日時 2020-02-11 13:36:23
言語 Nim
(2.2.0)
結果
AC  
実行時間 3 ms / 2,000 ms
コード長 2,161 bytes
コンパイル時間 3,805 ms
コンパイル使用メモリ 84,676 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-10-01 07:22:04
合計ジャッジ時間 4,158 ms
ジャッジサーバーID
（参考情報） 		judge3 / 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 * 3
other AC * 23
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(1, 8) Warning: imported and not used: 'algorithm' [UnusedImport]
/home/judge/data/code/Main.nim(1, 19) Warning: imported and not used: 'complex' [UnusedImport]
/home/judge/data/code/Main.nim(5, 17) Warning: imported and not used: 'strformat' [UnusedImport]
/home/judge/data/code/Main.nim(5, 10) Warning: imported and not used: 'sugar' [UnusedImport]
/home/judge/data/code/Main.nim(1, 76) Warning: imported and not used: 'times' [UnusedImport]

ソースコード

diff # 

import algorithm, complex, macros, math, sequtils, sets, strutils, tables, times
when NimMajor == 0 and NimMinor <= 19:
  import future
else:
  import sugar, strformat

macro unpack*(rhs: seq, cnt: static[int]): auto =
  let v = genSym(); result = quote do:(let `v` = `rhs`;())
  when NimMajor == 0 and NimMinor <= 17:
    for i in 0 ..< cnt: result[0][1].add(quote do:`v`[`i`])
  else:
    for i in 0 ..< cnt: result[1].add(quote do:`v`[`i`])

template input*(T: typedesc, cnt: Natural = 1): untyped =
  let line = stdin.readLine.split(" ")
  when T is int:         line.map(parseInt).unpack(cnt)
  elif T is float:       line.map(parseFloat).unpack(cnt)
  elif T is string:      line.unpack(cnt)
  elif T is char:        line.mapIt(it[0]).unpack(cnt)
  elif T is seq[int]:    line.map(parseint)
  elif T is seq[float]:  line.map(parseFloat)
  elif T is seq[string]: line
  elif T is seq[char]:   line.mapIt(it[0])

proc `|=`*(n: var int, m: int) = n = n or m
proc `|=`*(n: var bool, m: bool) = n = n or m
proc `&=`*(n: var int, m: int) = n = n and m
proc `&=`*(n: var bool, m: bool) = n = n and m
proc `^=`*(n: var int, m: int) = n = n xor m
proc `^=`*(n: var bool, m: bool) = n = n xor m
proc `%=`*(n: var int, m: int) = n = n mod m
proc `/=`*(n: var int, m: int) = n = n div m
proc `<<=`*(n: var int, m: int) = n = n shl m
proc `>>=`*(n: var int, m: int) = n = n shr m
proc `<?=`*(n: var SomeNumber, m: SomeNumber) = n = min(n, m)
proc `>?=`*(n: var SomeNumber, m: SomeNumber) = n = max(n, m)
proc newSeq2*[T](n1, n2: Natural): seq[seq[T]] = newSeqWith(n1, newSeq[T](n2))
proc newSeq3*[T](n1, n2, n3: Natural): seq[seq[seq[T]]] = newSeqWith(n1, newSeqWith(n2, newSeq[T](n3)))
proc newSeq4*[T](n1, n2, n3, n4: Natural): seq[seq[seq[seq[T]]]] = newSeqWith(n1, newSeqWith(n2, newSeqWith(n3, newSeq[T](n4))))

# -------------------------------------------------- #

let (A, B) = input(int, 2)
if gcd(A, B) != 1:
  echo "-1"
else:
  var cnt = newSeq[int](A * B + 1)
  for i in 0 .. 500:
    for j in 0 .. 500:
      if A * i + B * j > A * B: continue
      cnt[A * i + B * j] += 1
  var res = 0
  for i in 0 .. A * B:
    if cnt[i] == 0:
      inc res
  echo res
0