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 569 ms / 2,000 ms
コード長 1,212 bytes
コンパイル時間 3,572 ms
コンパイル使用メモリ 75,376 KB
実行使用メモリ 56,232 KB
最終ジャッジ日時 2023-09-29 13:08:19
合計ジャッジ時間 11,697 ms
ジャッジサーバーID
(参考情報)
judge14 / judge15
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 546 ms
55,428 KB
testcase_01 AC 52 ms
8,864 KB
testcase_02 AC 2 ms
4,380 KB
testcase_03 AC 2 ms
4,376 KB
testcase_04 AC 2 ms
4,376 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 2 ms
4,376 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 2 ms
4,376 KB
testcase_09 AC 2 ms
4,376 KB
testcase_10 AC 1 ms
4,376 KB
testcase_11 AC 2 ms
4,376 KB
testcase_12 AC 2 ms
4,380 KB
testcase_13 AC 2 ms
4,376 KB
testcase_14 AC 3 ms
4,376 KB
testcase_15 AC 2 ms
4,376 KB
testcase_16 AC 2 ms
4,376 KB
testcase_17 AC 2 ms
4,376 KB
testcase_18 AC 2 ms
4,500 KB
testcase_19 AC 2 ms
4,376 KB
testcase_20 AC 2 ms
4,376 KB
testcase_21 AC 2 ms
4,376 KB
testcase_22 AC 1 ms
4,376 KB
testcase_23 AC 2 ms
4,376 KB
testcase_24 AC 2 ms
4,380 KB
testcase_25 AC 264 ms
29,508 KB
testcase_26 AC 6 ms
4,380 KB
testcase_27 AC 53 ms
8,940 KB
testcase_28 AC 119 ms
14,748 KB
testcase_29 AC 53 ms
8,932 KB
testcase_30 AC 565 ms
55,408 KB
testcase_31 AC 569 ms
55,680 KB
testcase_32 AC 12 ms
4,436 KB
testcase_33 AC 567 ms
56,120 KB
testcase_34 AC 560 ms
56,232 KB
testcase_35 AC 12 ms
4,380 KB
testcase_36 AC 4 ms
4,380 KB
testcase_37 AC 4 ms
4,380 KB
testcase_38 AC 12 ms
4,376 KB
testcase_39 AC 4 ms
4,376 KB
testcase_40 AC 261 ms
30,568 KB
testcase_41 AC 564 ms
55,644 KB
testcase_42 AC 563 ms
55,720 KB
testcase_43 AC 53 ms
8,936 KB
testcase_44 AC 567 ms
55,348 KB
testcase_45 AC 552 ms
56,092 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