結果

問題 No.771 しおり
ユーザー dot_haraaidot_haraai
提出日時 2021-06-02 16:58:55
言語 Nim
(2.0.2)
結果
AC  
実行時間 465 ms / 2,000 ms
コード長 1,212 bytes
コンパイル時間 4,790 ms
コンパイル使用メモリ 86,976 KB
実行使用メモリ 50,964 KB
最終ジャッジ日時 2024-07-22 07:28:34
合計ジャッジ時間 10,035 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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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 458 ms
49,884 KB
testcase_01 AC 45 ms
7,680 KB
testcase_02 AC 1 ms
6,940 KB
testcase_03 AC 1 ms
6,944 KB
testcase_04 AC 2 ms
6,944 KB
testcase_05 AC 2 ms
6,940 KB
testcase_06 AC 2 ms
6,944 KB
testcase_07 AC 1 ms
6,944 KB
testcase_08 AC 2 ms
6,944 KB
testcase_09 AC 2 ms
6,944 KB
testcase_10 AC 2 ms
6,944 KB
testcase_11 AC 2 ms
6,940 KB
testcase_12 AC 1 ms
6,944 KB
testcase_13 AC 1 ms
6,944 KB
testcase_14 AC 2 ms
6,940 KB
testcase_15 AC 2 ms
6,940 KB
testcase_16 AC 2 ms
6,940 KB
testcase_17 AC 2 ms
6,940 KB
testcase_18 AC 1 ms
6,940 KB
testcase_19 AC 2 ms
6,940 KB
testcase_20 AC 2 ms
6,940 KB
testcase_21 AC 1 ms
6,944 KB
testcase_22 AC 2 ms
6,944 KB
testcase_23 AC 1 ms
6,940 KB
testcase_24 AC 2 ms
6,944 KB
testcase_25 AC 214 ms
24,432 KB
testcase_26 AC 5 ms
6,944 KB
testcase_27 AC 47 ms
7,680 KB
testcase_28 AC 99 ms
13,696 KB
testcase_29 AC 46 ms
7,680 KB
testcase_30 AC 455 ms
49,164 KB
testcase_31 AC 465 ms
49,996 KB
testcase_32 AC 10 ms
6,940 KB
testcase_33 AC 457 ms
49,188 KB
testcase_34 AC 456 ms
50,964 KB
testcase_35 AC 11 ms
6,940 KB
testcase_36 AC 3 ms
6,944 KB
testcase_37 AC 4 ms
6,944 KB
testcase_38 AC 10 ms
6,940 KB
testcase_39 AC 4 ms
6,940 KB
testcase_40 AC 211 ms
24,408 KB
testcase_41 AC 457 ms
49,668 KB
testcase_42 AC 460 ms
50,348 KB
testcase_43 AC 46 ms
7,680 KB
testcase_44 AC 464 ms
49,124 KB
testcase_45 AC 457 ms
49,384 KB
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 popCount(v:int):int=
  var
    x = v
  while x>0:
    result+=(x and 1)
    x = x shr 1

proc solve():int=
  var
    n = scan()
    ab = newseqwith(n,(scan(),scan()))
    dp = newseqwith(2^n,newseqwith(n,int.high.div(4)))


  for s in 1..<2^n:
    if s.popCount==1:
      for i in 0..<n:
        if (s and (1 shl i)) > 0:
          dp[s][i]=0

    else:
      # iを追加したとき、jが最後に追加されていたときの最善値
      for i in 0..<n:
        for j in 0..<n:
          if (s and (1 shl i)) > 0 and (s and (1 shl j)) > 0 and i!=j:
            dp[s][i].min=max(dp[s-(1 shl i)][j],ab[j][1]-ab[j][0]+ab[i][0])
  return dp[2^n-1].min()

  
  
echo solve()
0