結果

問題 No.747 循環小数N桁目 Hard
ユーザー GrenacheGrenache
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
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 4
other AC * 120
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

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);
}
}
}
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