Submission #3224575


Source Code Expand

import java.util.*;

public class Main {

	public static void main(
			String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		String[] keys = {
			"dream",
			"dreamer",
			"erase",
			"eraser" };
		while (s.length() != 0) {
			boolean find = false;
			for (int i = 0; i < keys.length; i++) {
				if (s.endsWith(keys[i])) {
					s = s.substring(0, s.length() - keys[i].length());
					find = true;
					break;
				}
			}
			if (!find) {
				System.out.println("NO");
				return;
			}
		}
		System.out.println("YES");
	}
}

Submission Info

Submission Time
Task C - Daydream
User lilaxuma
Language Java8 (OpenJDK 1.8.0)
Score 0
Code Size 579 Byte
Status MLE
Exec Time 479 ms
Memory 346076 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 3
AC × 4
MLE × 15
Set Name Test Cases
Sample subtask0_0.txt, subtask0_1.txt, subtask0_2.txt
All subtask0_0.txt, subtask0_1.txt, subtask0_2.txt, subtask1_0.txt, subtask1_1.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_2.txt, subtask1_3.txt, subtask1_4.txt, subtask1_5.txt, subtask1_6.txt, subtask1_7.txt, subtask1_8.txt, subtask1_9.txt
Case Name Status Exec Time Memory
subtask0_0.txt AC 93 ms 21716 KB
subtask0_1.txt AC 92 ms 21204 KB
subtask0_2.txt AC 91 ms 20820 KB
subtask1_0.txt MLE 473 ms 345700 KB
subtask1_1.txt MLE 422 ms 341004 KB
subtask1_10.txt MLE 452 ms 343264 KB
subtask1_11.txt MLE 479 ms 346076 KB
subtask1_12.txt MLE 456 ms 344292 KB
subtask1_13.txt MLE 463 ms 343116 KB
subtask1_14.txt MLE 374 ms 269324 KB
subtask1_15.txt MLE 428 ms 345280 KB
subtask1_2.txt AC 257 ms 151192 KB
subtask1_3.txt MLE 468 ms 344136 KB
subtask1_4.txt MLE 462 ms 340828 KB
subtask1_5.txt MLE 451 ms 344724 KB
subtask1_6.txt MLE 451 ms 343884 KB
subtask1_7.txt MLE 453 ms 342804 KB
subtask1_8.txt MLE 456 ms 342492 KB
subtask1_9.txt MLE 454 ms 345640 KB