結果
| 問題 |
No.1258 コインゲーム
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-06-08 21:33:40 |
| 言語 | Nim (2.2.0) |
| 結果 |
AC
|
| 実行時間 | 326 ms / 2,000 ms |
| コード長 | 1,047 bytes |
| コンパイル時間 | 4,985 ms |
| コンパイル使用メモリ | 86,144 KB |
| 実行使用メモリ | 5,504 KB |
| 最終ジャッジ日時 | 2024-11-27 04:28:48 |
| 合計ジャッジ時間 | 18,716 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 50 |
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
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 modpow(x,n,md:int):int=
var
x = x
n = n
result = 1
while n > 0:
if (n and 1)>0:
result*=x
result.mod=md
x = (x*x).mod(md)
n = n shr 1
proc solve()=
var
t = scan()
nmx = newseqwith(t,(scan(),scan(),scan()))
md = 10^9+7
inv2 = modPow(2,md-2,md)
for (n,m,x) in nmx:
if (n+x).mod(2) == 0:
echo ((modpow(m+1,n,md)+modpow(m-1,n,md))*inv2).mod(md)
else:
echo ((((modpow(m+1,n,md)-modpow(m-1,n,md)))*inv2).mod(md)+md).mod(md)
solve()