#248680 (Java) No.667 Mice's Luck(ネズミ達の運)

• 問題: No.667 Mice's Luck(ネズミ達の運)
• ユーザー: Grenache
• 提出日時: 2018-04-01 20:44:28
• 言語: Java (openjdk 23)
• 結果: AC
• 実行時間: 811 ms / 2,000 ms
• コード長: 4,230 bytes
• コンパイル時間: 3,910 ms
• コンパイル使用メモリ: 78,792 KB
• 実行使用メモリ: 52,288 KB
• 最終ジャッジ日時: 2024-06-26 05:45:24
• 合計ジャッジ時間: 10,203 ms
• ジャッジサーバーID （参考情報）: judge1 / judge4

ファイルパターン	結果
other	AC * 10

ソースコード

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import java.io.*;
import java.util.*;
public class Main_yukicoder667 {
    private static Scanner sc;
    private static Printer pr;
    private static void solve() {
        char[] s = sc.next().toCharArray();
        int n = s.length;
        int cnt = 0;
        for (char c : s) {
            if (c == 'x') {
                cnt++;
            }
        }
        for (char c : s) {
            pr.printf("%.7f\n", (1 - (double)cnt / n) * 100);
            if (c == 'x') {
                cnt--;
            }
            n--;
        }
    }
    // ---------------------------------------------------
    public static void main(String[] args) {
        sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
        pr = new Printer(System.out);
        solve();
//      pr.close();
        pr.flush();
//      sc.close();
    }
    static String INPUT = null;
    @SuppressWarnings("unused")
    private 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();
            }
        }
    }
    private static class Printer extends PrintWriter {
        Printer(OutputStream out) {
            super(out);
        }
    }
}
 
 
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