Submission #179680

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Source Code Expand

import static java.util.Arrays.deepToString;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.Deque;
import java.util.HashSet;
import java.util.Set;
 
public class Main {
    private static final boolean isDebug = false;
    
    int N;
    
    
    public final void solve() throws Throwable { 
        startTime = System.currentTimeMillis();
        pw.println(readBufInt() - readBufInt());
    }
    
    private static long gcd(long n1, long n2) {
        return (n2 == 0)?n1:gcd(n2, n1%n2);
    }

    private static int gcd(int n1, int n2) {
        return (n2 == 0)?n1:gcd(n2, n1%n2);
    }
    private int brPos = 0;
    private int[] brBuf = null;
    
    private final int readBufInt() throws IOException {
        if (brBuf == null || brBuf.length == brPos) {
            brBuf = readIntArray();
            brPos = 0;
        }
        return brBuf[brPos++];
    }

    private final int readInt() throws IOException {
        return Integer.parseInt(br.readLine());
    }

    private final long readLong() throws IOException {
        return Long.parseLong(br.readLine());
    }

    private final int[] readIntArray() throws IOException {
        String[] s = readStrArray();
        int cnt = s.length;
        int[] out = new int[cnt];
        for (int i = 0; i < cnt; i++) out[i] = Integer.parseInt(s[i]);
        return out;
    }

    private final char[] readCharArray() throws IOException {
        String[] s = readStrArray();
        int cnt = s.length;
        char[] out = new char[cnt];
        for (int i = 0; i < cnt; i++) out[i] = s[i].charAt(0);
        return out;
    }

    private final long[] readLongArray() throws IOException {
        String[] s = readStrArray();
        int cnt = s.length;
        long[] out = new long[cnt];
        for (int i = 0; i < cnt; i++) out[i] = Long.parseLong(s[i]);
        return out;
    }

    private final String[] readStrArray() throws IOException {
        String[] s = br.readLine().split(" ");
        return s;
    }

    static long startTime;
    public static void main(String[] args) {
        Main app = new Main();
        try {
            app.br = new BufferedReader(new InputStreamReader(System.in));
            app.solve();
        } catch(Throwable e) {
            e.printStackTrace();
        } finally {
            try { app.br.close();} catch (Exception igunore) {}
        }
        d(System.currentTimeMillis() - startTime + " ms");
        pw.flush();
        pw.close();
    }

   static final void d(Object ... o) {
       if (isDebug) pw.println(deepToString(o));
   }

   BufferedReader br = null;
   static PrintWriter pw = new PrintWriter(System.out);
}

Submission Info

Judge Result