結果
問題 | No.995 タピオカオイシクナーレ |
ユーザー | dot_haraai |
提出日時 | 2021-06-02 15:22:35 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 74 ms / 2,000 ms |
コード長 | 1,716 bytes |
コンパイル時間 | 5,902 ms |
コンパイル使用メモリ | 86,272 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-15 07:40:54 |
合計ジャッジ時間 | 7,616 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 1 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 1 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 70 ms
5,248 KB |
testcase_17 | AC | 69 ms
5,248 KB |
testcase_18 | AC | 73 ms
5,248 KB |
testcase_19 | AC | 71 ms
5,248 KB |
testcase_20 | AC | 71 ms
5,248 KB |
testcase_21 | AC | 69 ms
5,248 KB |
testcase_22 | AC | 73 ms
5,248 KB |
testcase_23 | AC | 71 ms
5,248 KB |
testcase_24 | AC | 70 ms
5,248 KB |
testcase_25 | AC | 74 ms
5,248 KB |
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(2, 37) Warning: imported and not used: 'deques' [UnusedImport] /home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport] /home/judge/data/code/Main.nim(1, 66) Warning: imported and not used: 'lists' [UnusedImport] /home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [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(2, 26) Warning: imported and not used: 'strformat' [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)+y).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 xgcd(a,b:int):(int,int,int)= var b = b x0=1 y0=0 x1=0 y1=1 q:int a = a while b!=0: (q,a,b) = (a.div(b),b,a.mod(b)) (x0,x1)=(x1,x0-q*x1) (y0,y1)=(y1,y0-q*y1) return (a,x0,y0) # modの逆元 proc modinv(a,m:int):int= var (g,x,y)=xgcd(a,m) if g!=1: return -1 else: return x mod m # modPow # 無いので作る # なんか畳み込んで上手いことやるやつ proc modPow(x,b,m:int):int= if x == 0: return 0 #echo x,", ",b if b == 1: return x return (modPow((x^2) mod m, b div 2, m) * x^(b mod 2)) mod m proc solve():int= var n = scan() m = scan() k = scan() p = scan() q = scan() b = newseqwith(n,scan()) md = 10^9+7 (p,q) = (p.div(gcd(p,q)),q.div(gcd(p,q))) var multi = (modPow((q-2*p).mod(md),k,md)*modInv(modPow(q,k,md),md)).mod(md) for i in 0..<n: if i<m: #b1==1/2 var t = ((multi*modinv(2,md)+modinv(2,md)).mod(md)*b[i]).mod(md) result+=t else: var t = ((multi*modinv(md-2,md)+modinv(2,md)).mod(md)*b[i]).mod(md) result+=t result.mod=md #echo "multi:", multi echo solve()