結果

問題 No.944 煎っぞ!
コンテスト
ユーザー dot_haraai
提出日時 2021-04-03 17:06:14
言語 Nim
(2.2.0)
結果
AC  
実行時間 433 ms / 3,000 ms
コード長 1,698 bytes
コンパイル時間 5,586 ms
コンパイル使用メモリ 86,400 KB
実行使用メモリ 5,888 KB
最終ジャッジ日時 2024-12-25 02:45:35
合計ジャッジ時間 7,291 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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
other AC * 35
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, 26) Warning: imported and not used: 'strformat' [UnusedImport]
/home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport]
/home/judge/data/code/Main.nim(2, 37) Warning: imported and not used: 'deques' [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]

ソースコード

diff # 

import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets
import critbits, future, strformat, deques
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():int=
  var
    n = scan()
    a = newseqwith(n,scan())
    ca = newseqwith(n+1,0)
  for i in 0..<n:
    ca[i+1]=ca[i]+a[i]

  #echo ca
  proc binSearch(le,n,deli:int):(int,bool)=
    
    var
      left = le+1
      right = n
    #echo fmt"le:{le}, left:{left}, right:{n}"
    if ca[right]-ca[le]<deli:
      return (-1,true)
    if ca[right]-ca[le]==deli:
      return (right,false)
    if ca[left]-ca[le]>deli:
      return (-1,true)
    var
      mid:int
    while left+1<right:
      #echo fmt"left:{left},{ca[left]-ca[le]},  right:{right}, {ca[right]-ca[le]}"
      mid = (left+right).div(2)
      if ca[mid]-ca[le]>deli:
        right=mid
      else:
        left=mid
    if ca[left]-ca[le]==deli:
      return (left,false)
    else:
      return (-1,true)


  proc devide(deli:int):int=
    #echo fmt"deli: {deli}"
    var
      le = 0
      err = false
    while le!=n:
      (le, err) = binSearch(le,n,deli)
      if err:
        return 0
      else:
        result+=1
    #if result==38:
      #echo "!!! deli = ", deli
      

  for d in a.max..a.sum():
    result.max=devide(d)
    if result>0:
      return 
    
    
    

  
echo solve()
0