diff options
| -rw-r--r-- | AlgoDesignAndTechniqueEdxJava/sources/MaxPairProduct.java | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/AlgoDesignAndTechniqueEdxJava/sources/MaxPairProduct.java b/AlgoDesignAndTechniqueEdxJava/sources/MaxPairProduct.java index 18b9521..dbe4ee6 100644 --- a/AlgoDesignAndTechniqueEdxJava/sources/MaxPairProduct.java +++ b/AlgoDesignAndTechniqueEdxJava/sources/MaxPairProduct.java @@ -1,4 +1,5 @@ -import java.util.Scanner; +import java.io.*; +import java.util.*; public class MaxPairProduct { int numberOfIntegers; @@ -14,7 +15,7 @@ public class MaxPairProduct { } public static void main(String[] args) { - Scanner s = new Scanner(System.in); + FastScanner s = new FastScanner(System.in); int n = s.nextInt(); MaxPairProduct mpp = new MaxPairProduct(n); @@ -22,8 +23,6 @@ public class MaxPairProduct { mpp.newNumber(s.nextInt()); } - s.close(); - System.out.println(mpp.getProduct()); } @@ -57,3 +56,31 @@ public class MaxPairProduct { } } + +final class FastScanner { + BufferedReader br; + StringTokenizer st; + + FastScanner(InputStream stream) { + try { + br = new BufferedReader(new InputStreamReader(stream)); + } catch (Exception e) { + e.printStackTrace(); + } + } + + String next() { + while (st == null || !st.hasMoreTokens()) { + try { + st = new StringTokenizer(br.readLine()); + } catch (IOException e) { + e.printStackTrace(); + } + } + return st.nextToken(); + } + + int nextInt() { + return Integer.parseInt(next()); + } +}
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