結果

問題 No.955 ax^2+bx+c=0
ユーザー dot_haraaidot_haraai
提出日時 2021-06-13 12:45:29
言語 Nim
(2.2.0)
結果
WA  
実行時間 -
コード長 944 bytes
コンパイル時間 3,965 ms
コンパイル使用メモリ 86,764 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-12-22 21:16:26
合計ジャッジ時間 6,841 ms
ジャッジサーバーID
（参考情報） 		judge1 / 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 * 3
other AC * 80 WA * 42
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(1, 41) Warning: imported and not used: 'algorithm' [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]
/home/judge/data/code/Main.nim(2, 26) Warning: imported and not used: 'strformat' [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 solve()=
  var
    a = scanf()
    b = scanf()
    c = scanf()
  if a==0 and b==0 and c==0:
    echo -1
  elif a==0:
    echo 1
    echo -c/b
  else:
    if a < 0:
      a = -a
      b = -b
      c = -c
    var d = b^2-4*a*c
    if d==0:
      echo 1
      echo -b/(2*a)
    elif d>0:
      echo 2
      echo (-b-sqrt(d))/(2*a)
      echo (-b+sqrt(d))/(2*a)
    else:
      echo 0

  
solve()
0