結果

問題 No.1136 Four Points Tour
ユーザー dot_haraaidot_haraai
提出日時 2021-03-26 19:33:40
言語 Nim
(2.0.2)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 1,198 bytes
コンパイル時間 5,172 ms
コンパイル使用メモリ 74,028 KB
実行使用メモリ 4,380 KB
最終ジャッジ日時 2023-08-19 03:22:10
合計ジャッジ時間 7,399 ms
ジャッジサーバーID
（参考情報） 		judge12 / 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
4,352 KB
testcase_01 AC 2 ms
4,380 KB
testcase_02 AC 2 ms
4,376 KB
testcase_03 AC 2 ms
4,376 KB
testcase_04 AC 2 ms
4,376 KB
testcase_05 AC 2 ms
4,376 KB
testcase_06 AC 2 ms
4,380 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 2 ms
4,380 KB
testcase_09 AC 2 ms
4,376 KB
testcase_10 AC 2 ms
4,376 KB
testcase_11 AC 2 ms
4,380 KB
testcase_12 AC 2 ms
4,376 KB
testcase_13 AC 2 ms
4,380 KB
testcase_14 AC 2 ms
4,376 KB
testcase_15 AC 2 ms
4,376 KB
testcase_16 AC 2 ms
4,380 KB
testcase_17 AC 2 ms
4,380 KB
testcase_18 AC 2 ms
4,376 KB
testcase_19 AC 2 ms
4,376 KB
testcase_20 AC 2 ms
4,380 KB
testcase_21 AC 2 ms
4,380 KB
01_Sample03_evil.txt AC 2 ms
4,380 KB
04_Rnd_large_evil1.txt AC 2 ms
4,380 KB
04_Rnd_large_evil2.txt AC 2 ms
4,376 KB
04_Rnd_large_evil3.txt AC 2 ms
4,376 KB
04_Rnd_large_evil4.txt AC 2 ms
4,376 KB
04_Rnd_large_evil5.txt AC 2 ms
4,380 KB
04_Rnd_large_evil6.txt AC 2 ms
4,376 KB
04_Rnd_large_evil7.txt AC 2 ms
4,380 KB
04_Rnd_large_evil8.txt AC 2 ms
4,380 KB
04_Rnd_large_evil9.txt AC 2 ms
4,380 KB
04_Rnd_large_evil10.txt AC 2 ms
4,380 KB
05_Rnd_huge_evil1.txt AC 2 ms
4,376 KB
05_Rnd_huge_evil2.txt AC 2 ms
4,376 KB
05_Rnd_huge_evil3.txt AC 2 ms
4,376 KB
05_Rnd_huge_evil4.txt AC 2 ms
4,380 KB
05_Rnd_huge_evil5.txt AC 2 ms
4,376 KB
05_Rnd_huge_evil6.txt AC 2 ms
4,380 KB
05_Rnd_huge_evil7.txt AC 2 ms
4,376 KB
99_evil_01.txt AC 2 ms
4,376 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 matMul(a,b:seq[seq[int]],md:int):seq[seq[int]]=
  result = newseqwith(2,newseqwith(2,0))
  for i in 0..<a.len:
    for j in 0..<a[0].len:
      for k in 0..<b.len:
        result[i][j] += a[i][k]*b[k][j]
      result[i][j].mod=md

  




proc modPow(v:seq[seq[int]],n:int,md:int):seq[int]=
  result = newseqwith(2,1)
  var
    v = v
    n = n
  while n>0:
    if (n and 1)>0:
      for i in 0..<2:
        result[i]=v[i][0]*result[0]+v[i][1]*result[1]
        result[i].mod=md
    v = matMul(v,v,md)
    n = n shr 1
  return


proc solve():int=
  var
    n = scan()
    md = 10^9+7
    t = @[@[-1,1],@[0,3]]
    v = modPow(t,n,md)
  return v[0]
  
  
echo solve()
0