結果

問題 No.1111 コード進行
ユーザー dot_haraai
提出日時 2021-06-11 21:37:45
言語 Nim
(2.2.0)
結果
AC  
実行時間 685 ms / 2,000 ms
コード長 1,358 bytes
コンパイル時間 3,759 ms
コンパイル使用メモリ 88,352 KB
実行使用メモリ 214,528 KB
最終ジャッジ日時 2024-12-14 22:46:05
合計ジャッジ時間 8,641 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
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 * 48
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')


var
  dp:array[300,array[300,array[301,int]]]
proc solve()=
  var
    nmax=300
    md = 10^9+7
    n = scan()
    m = scan()
    k = scan()
    es = newseqwith(nmax,newseq[int]())
    cs = newseqwith(nmax,newseq[int]())
    #dp = newseqwith(n,newseqwith(nmax,newseqwith(k+1,0)))
  for i in 0..<m:
    var
      a = scan()-1
      b = scan()-1
      c = scan()
    es[a].add(b)
    cs[a].add(c)
  for j in 0..<nmax:
    dp[0][j][0]=1
  for i in 0..<n-1:
    for j in 0..<nmax:
      for l in 0..k:
        for nIdx in 0..<es[j].len:
          var
            nxt = es[j][nIdx]
            complex = cs[j][nIdx]
          if complex+l<=k:
            dp[i+1][nxt][complex+l]+=dp[i][j][l]
            dp[i+1][nxt][complex+l].mod=md
  var
    res = 0
  for j in 0..<nmax:
    res+=dp[n-1][j][k]
    res.mod=md
  echo res




solve()
0