Submission #286587


Source Code Expand

import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);
		int n = stdIn.nextInt();
		int k = stdIn.nextInt();
		
		if(k == 1) {
			System.out.println("YES");
		}
		if(k == 2) {
			n -= 2;
			if(n >= 2) {
				System.out.println("YES");
			}
			else {
				System.out.println("NO");
			}
		}
		if(k > 2) {
			n -= 2;
			for(int i = 2; i < k; i++) {
				n -= 1;
			}
			if(n >= k) {
				System.out.println("YES");
			}
			else {
				System.out.println("NO");
			}
		}
		
	}
		
}

Submission Info

Submission Time
Task A - 閉路グラフ
User XzA_2123
Language Java (OpenJDK 1.7.0)
Score 100
Code Size 588 Byte
Status AC
Exec Time 516 ms
Memory 23276 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 30
Set Name Test Cases
Sample subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt
All subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt
Case Name Status Exec Time Memory
subtask0_sample_01.txt AC 442 ms 23080 KB
subtask0_sample_02.txt AC 441 ms 23180 KB
subtask0_sample_03.txt AC 443 ms 23116 KB
subtask0_sample_04.txt AC 446 ms 23160 KB
subtask1_01.txt AC 446 ms 23204 KB
subtask1_02.txt AC 443 ms 23084 KB
subtask1_03.txt AC 445 ms 23192 KB
subtask1_04.txt AC 446 ms 23092 KB
subtask1_05.txt AC 441 ms 23112 KB
subtask1_06.txt AC 446 ms 23140 KB
subtask1_07.txt AC 437 ms 23092 KB
subtask1_08.txt AC 446 ms 23224 KB
subtask1_09.txt AC 439 ms 23180 KB
subtask1_10.txt AC 445 ms 23276 KB
subtask1_11.txt AC 442 ms 23064 KB
subtask1_12.txt AC 437 ms 23144 KB
subtask1_13.txt AC 434 ms 23240 KB
subtask1_14.txt AC 435 ms 23208 KB
subtask1_15.txt AC 441 ms 23208 KB
subtask1_16.txt AC 437 ms 23196 KB
subtask1_17.txt AC 516 ms 23116 KB
subtask1_18.txt AC 452 ms 23244 KB
subtask1_19.txt AC 460 ms 23108 KB
subtask1_20.txt AC 449 ms 23136 KB
subtask1_21.txt AC 449 ms 23084 KB
subtask1_22.txt AC 446 ms 23212 KB
subtask1_23.txt AC 448 ms 23136 KB
subtask1_24.txt AC 448 ms 23244 KB
subtask1_25.txt AC 431 ms 23112 KB
subtask1_26.txt AC 433 ms 23144 KB