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  1. import java.io.*;
  2. import java.util.*;
  3.  
  4. public class Main {
  5.     public static void main(String[] args) {
  6.         System.out.println("This is Fast Input Reader");
  7.     }
  8.  
  9.     /*
  10.      * Don't see below
  11.      */
  12.     static Reader sc = new Reader();
  13.     static StringBuilder sb = new StringBuilder();
  14.     static Random rd = new Random();
  15.  
  16.     static class Reader {
  17.         private int BUFFER_SIZE = 1 << 16;
  18.         private byte[] buffer = new byte[BUFFER_SIZE];
  19.         private int bufferPointer = 0, bytesRead = 0;
  20.         private InputStream rd;
  21.  
  22.         public Reader() {
  23.             this.rd = System.in;
  24.         }
  25.  
  26.         public Reader(String nameFile) {
  27.             try {
  28.                 this.rd = new FileInputStream(nameFile);
  29.             } catch (FileNotFoundException e) {
  30.                 e.printStackTrace();
  31.             }
  32.         }
  33.  
  34.         private byte read() {
  35.             if (bufferPointer == bytesRead) {
  36.                 bufferPointer = 0;
  37.                 try {
  38.                     bytesRead = rd.read(buffer, bufferPointer, BUFFER_SIZE);
  39.                 } catch (IOException e) {
  40.                     e.printStackTrace();
  41.                 }
  42.                 if (bytesRead == -1) {
  43.                     return -1;
  44.                 }
  45.             }
  46.             return buffer[bufferPointer++];
  47.         }
  48.  
  49.         public int nextInt() {
  50.             int number = 0;
  51.             int c = read();
  52.             while (c <= ' ') {
  53.                 c = read();
  54.             }
  55.             boolean negative = (c == '-');
  56.             if (negative) {
  57.                 c = read();
  58.             }
  59.             do {
  60.                 number = number * 10 + (c - '0');
  61.                 c = read();
  62.             } while (c >= '0' && c <= '9');
  63.             return negative ? -number : number;
  64.         }
  65.  
  66.         public long nextLong() {
  67.             long number = 0L;
  68.             int c = read();
  69.             while (c <= ' ') {
  70.                 c = read();
  71.             }
  72.             boolean negative = (c == '-');
  73.             if (negative) {
  74.                 c = read();
  75.             }
  76.             do {
  77.                 number = number * 10 + (c - '0');
  78.                 c = read();
  79.             } while (c >= '0' && c <= '9');
  80.             return negative ? -number : number;
  81.         }
  82.  
  83.         public String next() {
  84.             int c = read();
  85.             while (c <= ' ') {
  86.                 c = read();
  87.             }
  88.             StringBuilder t = new StringBuilder();
  89.             do {
  90.                 t.append((char) c);
  91.                 c = read();
  92.             } while (c > ' ');
  93.             return t.toString();
  94.         }
  95.  
  96.         public String nextLine() {
  97.             int c = read();
  98.             while (c == '\n' || c == '\r') {
  99.                 c = read();
  100.             }
  101.             StringBuilder t = new StringBuilder();
  102.             while (c != '\n' && c != '\r' && c != -1) {
  103.                 t.append((char) c);
  104.                 c = read();
  105.             }
  106.             return t.toString();
  107.         }
  108.  
  109.         public double nextDouble() {
  110.             return Double.parseDouble(next());
  111.         }
  112.  
  113.         public char nextChar() {
  114.             int c = read();
  115.             while (c <= ' ') {
  116.                 c = read();
  117.             }
  118.             return (char) c;
  119.         }
  120.     }
  121. }
  122.  
Success #stdin #stdout 0.11s 52612KB
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stdin
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Standard input is empty
stdout
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This is Fast Input Reader
https://ideone.com/C0EkFt
language:
Java (HotSpot 12)
created:
201 days ago
visibility:
secret

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