結果
問題 | No.747 循環小数N桁目 Hard |
ユーザー |
|
提出日時 | 2019-05-04 14:18:57 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 109 ms / 2,000 ms |
コード長 | 4,573 bytes |
コンパイル時間 | 3,358 ms |
コンパイル使用メモリ | 78,308 KB |
実行使用メモリ | 52,464 KB |
最終ジャッジ日時 | 2024-06-22 11:45:02 |
合計ジャッジ時間 | 17,082 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 120 |
ソースコード
import java.io.*;import java.util.NoSuchElementException;public class Main_yukicoder747 {private static Scanner sc;private static Printer pr;private static void solve() {char[] n = sc.next().toCharArray();char[] k = sc.next().toCharArray();int mod2 = (n[n.length - 1] - '0') % 2;int mod3 = 0;for (char c : n) {mod3 += c - '0';}mod3 %= 3;if (mod3 == 2 && (k[k.length - 1] - '0') % 2 == 0) {mod3 = 1;}String ans = "285714";if (mod2 == 0 && mod3 == 0) {pr.println(ans.charAt(6 - 1));} else if (mod2 == 1 && mod3 == 1) {pr.println(ans.charAt(1 - 1));} else if (mod2 == 0 && mod3 == 2) {pr.println(ans.charAt(2 - 1));} else if (mod2 == 1 && mod3 == 0) {pr.println(ans.charAt(3 - 1));} else if (mod2 == 0 && mod3 == 1) {pr.println(ans.charAt(4 - 1));} else if (mod2 == 1 && mod3 == 2) {pr.println(ans.charAt(5 - 1));}}// ---------------------------------------------------public static void main(String[] args) {sc = new Scanner(System.in);pr = new Printer(System.out);solve();pr.close();sc.close();}static class Scanner {BufferedReader br;Scanner (InputStream in) {br = new BufferedReader(new InputStreamReader(in));}private boolean isPrintable(int ch) {return ch >= '!' && ch <= '~';}private boolean isCRLF(int ch) {return ch == '\n' || ch == '\r' || ch == -1;}private int nextPrintable() {try {int ch;while (!isPrintable(ch = br.read())) {if (ch == -1) {throw new NoSuchElementException();}}return ch;} catch (IOException e) {throw new NoSuchElementException();}}String next() {try {int ch = nextPrintable();StringBuilder sb = new StringBuilder();do {sb.appendCodePoint(ch);} while (isPrintable(ch = br.read()));return sb.toString();} catch (IOException e) {throw new NoSuchElementException();}}int nextInt() {try {// parseInt from Integer.parseInt()boolean negative = false;int res = 0;int limit = -Integer.MAX_VALUE;int radix = 10;int fc = nextPrintable();if (fc < '0') {if (fc == '-') {negative = true;limit = Integer.MIN_VALUE;} else if (fc != '+') {throw new NumberFormatException();}fc = br.read();}int multmin = limit / radix;int ch = fc;do {int digit = ch - '0';if (digit < 0 || digit >= radix) {throw new NumberFormatException();}if (res < multmin) {throw new NumberFormatException();}res *= radix;if (res < limit + digit) {throw new NumberFormatException();}res -= digit;} while (isPrintable(ch = br.read()));return negative ? res : -res;} catch (IOException e) {throw new NoSuchElementException();}}long nextLong() {try {// parseLong from Long.parseLong()boolean negative = false;long res = 0;long limit = -Long.MAX_VALUE;int radix = 10;int fc = nextPrintable();if (fc < '0') {if (fc == '-') {negative = true;limit = Long.MIN_VALUE;} else if (fc != '+') {throw new NumberFormatException();}fc = br.read();}long multmin = limit / radix;int ch = fc;do {int digit = ch - '0';if (digit < 0 || digit >= radix) {throw new NumberFormatException();}if (res < multmin) {throw new NumberFormatException();}res *= radix;if (res < limit + digit) {throw new NumberFormatException();}res -= digit;} while (isPrintable(ch = br.read()));return negative ? res : -res;} catch (IOException e) {throw new NoSuchElementException();}}float nextFloat() {return Float.parseFloat(next());}double nextDouble() {return Double.parseDouble(next());}String nextLine() {try {int ch;while (isCRLF(ch = br.read())) {if (ch == -1) {throw new NoSuchElementException();}}StringBuilder sb = new StringBuilder();do {sb.appendCodePoint(ch);} while (!isCRLF(ch = br.read()));return sb.toString();} catch (IOException e) {throw new NoSuchElementException();}}void close() {try {br.close();} catch (IOException e) {// throw new NoSuchElementException();}}}static class Printer extends PrintWriter {Printer(OutputStream out) {super(out);}}}