結果

問題 No.1521 Playing Musical Chairs Alone
ユーザー dot_haraaidot_haraai
提出日時 2021-06-20 03:33:05
言語 Nim
(2.0.2)
結果
WA  
実行時間 -
コード長 1,438 bytes
コンパイル時間 3,396 ms
コンパイル使用メモリ 74,068 KB
実行使用メモリ 7,372 KB
最終ジャッジ日時 2023-09-05 01:21:07
合計ジャッジ時間 7,833 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge13
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 2 ms
4,380 KB
testcase_01 AC 2 ms
4,376 KB
testcase_02 AC 2 ms
4,376 KB
testcase_03 AC 2 ms
4,380 KB
testcase_04 AC 2 ms
4,376 KB
testcase_05 WA -
testcase_06 AC 72 ms
4,384 KB
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 AC 2 ms
4,380 KB
testcase_13 AC 1 ms
4,380 KB
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 AC 244 ms
6,272 KB
testcase_23 WA -
testcase_24 AC 253 ms
6,208 KB
testcase_25 AC 351 ms
7,372 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')

# 行列のダブリング

const md = 10^9+7

proc `*`(x,y:seq[seq[int]]):seq[seq[int]]=
  var
    xh = x.len
    xw = x[0].len
    yh = y.len
    yw = y[0].len
  if xw != yh:
    raise
  result = newseqwith(xh,newseqwith(yw,0))
  for i in 0..<xh:
    for j in 0..<yw:
      for p in 0..<xw:
        result[i][j]+=x[i][p]*y[p][j]
        result[i][j].mod=md
  return

proc modPow(x:seq[seq[int]],n:int):seq[seq[int]]=
  var
    x = x
    n = n
    h = x.len
    w = x[0].len
  result = newseqwith(h,newseqwith(w,0))
  for i in 0..<h:
    result[i][i]=1
  while n>0:
    if (n and 1)>0:
      result = result*x
    x = x*x
    n = n shr 1
  return


proc solve()=
  var
    n = scan()
    k = scan()
    l = scan()
    v = newseqwith(n,newseqwith(n,0))
  for c in 0..<n:
    for x in 1..l:
      v[c][(c+x).mod(n)]=1
  v = modPow(v,k)
  #echo v.join("\n")
  for i in 0..<n:
    echo v[i][0].mod(md)
  
solve()
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