結果
問題 | No.1339 循環小数 |
ユーザー |
![]() |
提出日時 | 2023-06-22 10:29:15 |
言語 | Java (openjdk 23) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,204 bytes |
コンパイル時間 | 2,615 ms |
コンパイル使用メモリ | 92,016 KB |
実行使用メモリ | 279,904 KB |
最終ジャッジ日時 | 2024-06-29 18:12:35 |
合計ジャッジ時間 | 12,108 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 20 TLE * 1 -- * 15 |
ソースコード
import java.io.*;import java.util.*;import java.util.stream.*;public class Main {public static void main(String[] args) throws Exception {Scanner sc = new Scanner();int n = sc.nextInt();StringBuilder sb = new StringBuilder();while (n-- > 0) {int t = sc.nextInt();long mod = 1;HashMap<Long, Integer> counts = new HashMap<>();counts.put(1L, 0);int idx = 1;int ans = 0;while (true) {mod *= 10;mod %= t;if (mod == 0) {ans = 1;break;}if (counts.containsKey(mod)) {ans = idx - counts.get(mod);break;}counts.put(mod, idx);idx++;}sb.append(ans).append("\n");}System.out.print(sb);}}class Utilities {static String arrayToLineString(Object[] arr) {return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));}static String arrayToLineString(int[] arr) {return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));}}class Scanner {BufferedReader br = new BufferedReader(new InputStreamReader(System.in));StringTokenizer st = new StringTokenizer("");StringBuilder sb = new StringBuilder();public Scanner() throws Exception {}public int nextInt() throws Exception {return Integer.parseInt(next());}public long nextLong() throws Exception {return Long.parseLong(next());}public double nextDouble() throws Exception {return Double.parseDouble(next());}public int[] nextIntArray() throws Exception {return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();}public String next() throws Exception {while (!st.hasMoreTokens()) {st = new StringTokenizer(br.readLine());}return st.nextToken();}}