Submission #1188145
Source Code Expand
import java.lang.StringBuffer; import java.util.Scanner; class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); StringBuffer string = new StringBuffer(scanner.next()); while(true) { int length = string.length(); if (length == 0) { System.out.println("YES"); break; } if (length >= 5 && string.substring(length - 5, length).equals("dream")) { string.delete(length - 5, length); } else if (length >= 7 && string.substring(length - 7, length).equals("dreamer")) { string.delete(length - 7, length); } else if (length >= 5 && string.substring(length - 5, length).equals("erase")) { string.delete(length - 5, length); } else if (length >= 6 && string.substring(length - 6, length).equals("eraser")) { string.delete(length - 6, length); } else { System.out.println("NO"); break; } } } }
Submission Info
Submission Time | |
---|---|
Task | C - Daydream |
User | shimisho |
Language | Java8 (OpenJDK 1.8.0) |
Score | 300 |
Code Size | 1129 Byte |
Status | AC |
Exec Time | 165 ms |
Memory | 28836 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
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 | 88 ms | 19412 KB |
subtask0_1.txt | AC | 88 ms | 20564 KB |
subtask0_2.txt | AC | 87 ms | 18772 KB |
subtask1_0.txt | AC | 145 ms | 24936 KB |
subtask1_1.txt | AC | 148 ms | 26744 KB |
subtask1_10.txt | AC | 151 ms | 26072 KB |
subtask1_11.txt | AC | 151 ms | 26836 KB |
subtask1_12.txt | AC | 149 ms | 27712 KB |
subtask1_13.txt | AC | 154 ms | 25176 KB |
subtask1_14.txt | AC | 142 ms | 23812 KB |
subtask1_15.txt | AC | 146 ms | 24264 KB |
subtask1_2.txt | AC | 139 ms | 23076 KB |
subtask1_3.txt | AC | 150 ms | 24812 KB |
subtask1_4.txt | AC | 165 ms | 24260 KB |
subtask1_5.txt | AC | 150 ms | 25896 KB |
subtask1_6.txt | AC | 151 ms | 28836 KB |
subtask1_7.txt | AC | 148 ms | 26732 KB |
subtask1_8.txt | AC | 151 ms | 25636 KB |
subtask1_9.txt | AC | 148 ms | 26052 KB |