코드포스 160A (codeforces 160A)
Algorithms / 코드포스 (codeforces)
Codeforces Codeforces 160a 코드포스 코드포스 160a Problem - 160a - codeforces
코드포스 160A (codeforces 160A) 문제 풀이 및 코드 (description and code)
Problem - 160A - Codeforces
코드
import java.io.*;
import java.util.Arrays;
public class CF160A {
static int n, a[] = new int[101], prefix[] = new int[101], ans;
static String ins[];
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
n = Integer.parseInt(br.readLine());
ins = br.readLine().split(" ");
for (int i = 1; i <= n; i++) {
a[i] = Integer.parseInt(ins[i - 1]);
}
Arrays.sort(a, 1, n + 1);
for (int i = 1; i <= n; i++) {
prefix[i] = (i == 1) ? a[i] : prefix[i - 1] + a[i];
}
for (int i = n; i > -1; i--) {
int m = prefix[n] - prefix[i];
int t = prefix[i];
if (m > t){ ans = n - i;break;}
}
bw.write(ans + "\n");
bw.flush();bw.close();
}
}