Submission #1306569


Source Code Expand

import java.io.*;
import java.math.*;
import java.util.*;

public class Main {
    private static boolean debug = false;
    private static boolean elapsed = false;

    private static PrintWriter _out = new PrintWriter(System.out);
    private static PrintWriter _err = new PrintWriter(System.err);

    private void solve(Scanner sc) {
        int N = sc.nextInt();
        int[] A = new int[N];
        for (int i = 0; i < N; ++i) {
            A[i] = sc.nextInt();
        }

        Arrays.sort(A);

        int t = 0;
        long sum = 0;
        for (int i = 0; i < N - 1; ++i) {
            if (2 * (sum + A[i]) < A[i + 1]) {
                t = i + 1;
            }
            sum += A[i];
        }
        _out.println((N - t));
    }
    private static BigInteger C(long n, long r) {
        BigInteger res = BigInteger.ONE;
        for (long i = n; i > n - r; --i) {
            res = res.multiply(BigInteger.valueOf(i));
        }
        for (long i = r; i > 1; --i) {
            res = res.divide(BigInteger.valueOf(i));
        }
        return res;
    }
    private static BigInteger P(long n, long r) {
        BigInteger res = BigInteger.ONE;
        for (long i = n; i > n - r; --i) {
            res = res.multiply(BigInteger.valueOf(i));
        }
        return res;
    }
    /*
     * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
     * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
     */
    public static void main(String[] args) {
        long S = System.currentTimeMillis();

        Scanner sc = new Scanner(System.in);
        new Main().solve(sc);
        _out.flush();

        long G = System.currentTimeMillis();
        if (elapsed) {
            _err.println((G - S) + "ms");
        }
        _err.flush();
    }
}

Submission Info

Submission Time
Task B - Colorful Creatures
User hhelibex
Language Java8 (OpenJDK 1.8.0)
Score 400
Code Size 1831 Byte
Status AC
Exec Time 494 ms
Memory 51092 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 19
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
in1.txt AC 479 ms 48520 KB
in10.txt AC 333 ms 45932 KB
in11.txt AC 436 ms 48672 KB
in12.txt AC 452 ms 48328 KB
in13.txt AC 471 ms 49800 KB
in2.txt AC 489 ms 49172 KB
in3.txt AC 487 ms 46756 KB
in4.txt AC 494 ms 51092 KB
in5.txt AC 343 ms 48316 KB
in6.txt AC 444 ms 47768 KB
in7.txt AC 483 ms 50396 KB
in8.txt AC 439 ms 47568 KB
in9.txt AC 233 ms 35292 KB
sample1.txt AC 92 ms 19412 KB
sample2.txt AC 93 ms 20688 KB
sample3.txt AC 92 ms 23764 KB