結果

問題 No.844 split game
ユーザー dot_haraaidot_haraai
提出日時 2021-06-09 23:31:27
言語 Nim
(2.0.2)
結果
AC  
実行時間 100 ms / 2,000 ms
コード長 1,391 bytes
コンパイル時間 4,125 ms
コンパイル使用メモリ 88,616 KB
実行使用メモリ 16,512 KB
最終ジャッジ日時 2024-05-06 16:58:08
合計ジャッジ時間 8,863 ms
ジャッジサーバーID
(参考情報)
judge5 / judge3
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 37 ms
8,064 KB
testcase_01 AC 37 ms
12,032 KB
testcase_02 AC 76 ms
11,136 KB
testcase_03 AC 60 ms
12,672 KB
testcase_04 AC 30 ms
7,424 KB
testcase_05 AC 86 ms
14,080 KB
testcase_06 AC 29 ms
7,296 KB
testcase_07 AC 27 ms
10,240 KB
testcase_08 AC 15 ms
5,760 KB
testcase_09 AC 62 ms
8,320 KB
testcase_10 AC 91 ms
13,440 KB
testcase_11 AC 92 ms
15,488 KB
testcase_12 AC 60 ms
7,936 KB
testcase_13 AC 38 ms
6,400 KB
testcase_14 AC 42 ms
10,112 KB
testcase_15 AC 100 ms
16,384 KB
testcase_16 AC 96 ms
16,384 KB
testcase_17 AC 96 ms
16,384 KB
testcase_18 AC 96 ms
16,384 KB
testcase_19 AC 96 ms
16,512 KB
testcase_20 AC 95 ms
16,348 KB
testcase_21 AC 96 ms
16,384 KB
testcase_22 AC 96 ms
16,384 KB
testcase_23 AC 4 ms
5,376 KB
testcase_24 AC 7 ms
5,376 KB
testcase_25 AC 5 ms
5,376 KB
testcase_26 AC 4 ms
5,376 KB
testcase_27 AC 6 ms
5,376 KB
testcase_28 AC 3 ms
5,376 KB
testcase_29 AC 7 ms
5,376 KB
testcase_30 AC 8 ms
5,376 KB
testcase_31 AC 7 ms
5,376 KB
testcase_32 AC 3 ms
5,376 KB
testcase_33 AC 8 ms
5,376 KB
testcase_34 AC 6 ms
5,376 KB
testcase_35 AC 9 ms
5,376 KB
testcase_36 AC 6 ms
5,376 KB
testcase_37 AC 14 ms
5,376 KB
testcase_38 AC 29 ms
6,144 KB
testcase_39 AC 58 ms
9,216 KB
testcase_40 AC 23 ms
8,320 KB
testcase_41 AC 1 ms
5,376 KB
testcase_42 AC 1 ms
5,376 KB
testcase_43 AC 1 ms
5,376 KB
testcase_44 AC 1 ms
5,376 KB
testcase_45 AC 2 ms
5,376 KB
testcase_46 AC 2 ms
5,376 KB
testcase_47 AC 2 ms
5,376 KB
testcase_48 AC 2 ms
5,376 KB
testcase_49 AC 2 ms
5,376 KB
testcase_50 AC 2 ms
5,376 KB
testcase_51 AC 2 ms
5,376 KB
testcase_52 AC 1 ms
5,376 KB
testcase_53 AC 1 ms
5,376 KB
testcase_54 AC 1 ms
5,376 KB
testcase_55 AC 1 ms
5,376 KB
testcase_56 AC 1 ms
5,376 KB
testcase_57 AC 2 ms
5,376 KB
testcase_58 AC 1 ms
5,376 KB
testcase_59 AC 1 ms
5,376 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 solve():int=
  var
    (n,m,a)=(scan(),scan(),scan())
    lrp = newseqwith(m,(scan()-1,scan(),scan()))
    dp = newseqwith(n+1,newseqwith(2,0))
    es = newseqwith(n+1,newseq[int]())
    ps = newseqwith(n+1,newseq[int]())
  for (l,r,p) in lrp:
    es[r].add(l)
    ps[r].add(p)
  # 右端から左端をたどれるようにする
  #echo es
  #echo ps
  for r in 1..n:
    dp[r][0].max=max(dp[r-1])
    dp[r][1] = dp[r][0]-a
    for lIdx in 0..<es[r].len:
      var
        l = es[r][lIdx]
        p = ps[r][lIdx]
      if l == 0 and r == n:
        dp[r][1].max=dp[l][1]+p
      elif l == 0:
        dp[r][1].max=dp[l][1]-a+p
      elif r == n:
        dp[r][1].max=dp[l][0]-a+p
        dp[r][1].max=dp[l][1]+p
      else:
        dp[r][1].max=dp[l][0]-a-a+p
        dp[r][1].max=dp[l][1]-a+p
  #echo dp.join("\n")
  return dp[^1].max()

  
echo solve()
0