結果

問題 No.1407 Kindness
ユーザー dot_haraai
提出日時 2021-06-02 22:10:19
言語 Nim
(2.2.0)
結果
AC  
実行時間 30 ms / 2,000 ms
コード長 1,101 bytes
コンパイル時間 4,193 ms
コンパイル使用メモリ 86,656 KB
実行使用メモリ 8,064 KB
最終ジャッジ日時 2024-11-15 18:06:30
合計ジャッジ時間 5,583 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
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
sample AC * 2
other AC * 36
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()=
  var
    v = read()
    n = v.len()
    dp = newseqwith(n,newseqwith(2,0))
    md = 10^9+7
  for val in 1..9:
    if val < v[0].toInt:
      dp[0][1]+=val
    if val == v[0].toInt:
      dp[0][0]+=val
  for idx in 1..<n:
    dp[idx][0] = (dp[idx-1][0]*v[idx].toInt).mod(md)
    # 0を入れるのは合計値に関係ない
    for val in 1..9:
      if val < v[idx].toInt:
        dp[idx][1]+=dp[idx-1][0]*val
      dp[idx][1]+=dp[idx-1][1]*val
      dp[idx][1]+=val
      dp[idx][1].mod=md
  #dp.join("\n").echo 
  echo dp[n-1].sum().mod(md)

  
solve()
0