結果
| 問題 | No.1251 絶対に間違ってはいけない最小化問題 |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-03-21 14:09:18 |
| 言語 | Nim (2.2.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 1,281 bytes |
| 記録 | |
| コンパイル時間 | 5,624 ms |
| コンパイル使用メモリ | 86,408 KB |
| 実行使用メモリ | 11,904 KB |
| 最終ジャッジ日時 | 2024-11-22 06:50:51 |
| 合計ジャッジ時間 | 19,573 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 20 RE * 22 |
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
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()=
var
n = scan()
a = newseqwith(n,scan())
b = newseqwith(n,scan())
proc eval(x:int):int=
result = 0
for i in 0..<n:
result+=b[i]*abs(a[i]-x)
proc fibSearch(lo:int,hi:int):int=
var
fib = newseqwith(2,1)
hi=hi
lo=lo
m = 0
fib[0]=0
while fib[fib.len-1] < hi-lo+1:
fib.add(fib[fib.len-1]+fib[fib.len-2])
m = fib.len-1
while m>=2:
var
x1 = lo+fib[m-2]
x2 = lo+fib[m-1]
y1 = eval(x1)
y2 = eval(x2)
#echo fmt"{lo}, {x1}({x1-lo}), {x2}({x2-lo}), {fib[m]}"
if y1>=y2:
lo=lo+fib[m-2]
m -= 1
return lo
var t= fibSearch(-10^9,10^9)
echo t, " ", eval(t)
return
solve()