結果
| 問題 |
No.1140 EXPotentiaLLL!
|
| コンテスト | |
| ユーザー |
Common Lisp
|
| 提出日時 | 2024-11-03 02:21:51 |
| 言語 | Common Lisp (sbcl 2.5.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,770 bytes |
| コンパイル時間 | 484 ms |
| コンパイル使用メモリ | 43,868 KB |
| 実行使用メモリ | 69,308 KB |
| 最終ジャッジ日時 | 2024-11-03 02:22:10 |
| 合計ジャッジ時間 | 19,135 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 10 TLE * 2 |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 03 NOV 2024 02:21:51 AM): ; wrote /home/judge/data/code/Main.fasl ; compilation finished in 0:00:00.037
ソースコード
(defun sieve-of-atkin (lim)
(let* ((slim (sqrt lim))
(p (make-array (+ lim 60) :initial-element 0)))
(loop for v from 1 to (floor slim 2) do
(let ((x (1+ (* 4 v v)))
(y 8))
(loop while (<= x lim) do
(when (not (= (mod x 12) 9))
(setf (aref p x) (logxor (aref p x) 1)))
(setf x (+ x y)
y (+ y 8)))))
(loop for v from 1 to (floor (/ slim (sqrt 3))) by 2 do
(let ((x (+ (* 3 v v) 4))
(y 12))
(loop while (<= x lim) do
(when (= (mod x 12) 7)
(setf (aref p x) (logxor (aref p x) 1)))
(setf x (+ x y)
y (+ y 8)))))
(loop for v from 2 to (floor (/ slim (sqrt 2))) do
(let ((x (1- (* 2 v (1+ v))))
(y (- (* 4 v) 8)))
(loop while (and (<= x lim) (<= 0 y)) do
(when (= (mod x 12) 11)
(setf (aref p x) (logxor (aref p x) 1)))
(setf x (+ x y)
y (- y 8)))))
(loop for n from 5 to (floor slim) do
(when (/= (aref p n) 0)
(loop for z from (* n n) below lim by (* n n) do
(setf (aref p z) 0))))
(setf (aref p 2) 1
(aref p 3) 1)
p))
(defun main (&rest argv)
(declare (ignorable argv))
(let* ((q (read))
(p (sieve-of-atkin 5000001)))
(dotimes (_ q)
(let* ((a (read))
(s (read)))
(format t "~d~%" (if (= (aref p s) 1)
(if (zerop (mod a s))
0
1)
-1))))))
(main)
Common Lisp