Submission #1758760

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Source Code Expand

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int ng1 = sc.nextInt();
		int ng2 = sc.nextInt();
		int ng3 = sc.nextInt();
		if(n == ng1 || n == ng2 || n == ng3) {
			System.out.println("NO");
			return;
		}
		for(int i = 0 ; i < 100 ; i++) {
			if(n - 3 == ng1 || n - 3 == ng2 || n - 3 == ng3 || n - 3 < 0) {
				if(n - 2 == ng1 || n - 2 == ng2 || n - 2 == ng3 || n - 2 < 0) {
					if(n - 1 == ng1 || n - 1 == ng2 || n - 1 == ng3 || n - 1 < 0) {
						System.out.println("NO");
						return;
					} else {
						n -= 1;
						if(n == 0) {
							System.out.println("YES");
							return;
						}
					}
				} else {
					n -= 2;
					if(n == 0) {
						System.out.println("YES");
						return;
					}
				}
			} else {
				n -= 3;
				if(n == 0) {
					System.out.println("YES");
					return;
				}
			}
		}
		System.out.println("NO");
	}
}

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