Submission #1307438
Source Code Expand
using namespace std; using ll=long long; #include <string> #include <vector> #include <cmath> #include <iostream> #include <algorithm> #define out(S) cout<<(S)<<endl; int main() { string S; cin >> S; //後ろから3文字目で判断 while (S.size()>=5) { int index = S.size() - 3; if (S[index] == 'e') { //dream S.erase(index - 2, index + 3); } else if (S[index] == 'm') { //dreamer S.erase(index - 4, index + 3); } else if (S[index] == 'a') { //erase S.erase(index - 2, index + 3); } else if (S[index] == 's') { //eraser S.erase(index - 3, index + 3); } else { break; } } if (S.size() == 0) { out("YES"); } else { out("NO"); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Daydream |
User | xztaityozx |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 757 Byte |
Status | WA |
Exec Time | 5 ms |
Memory | 512 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 1 ms | 256 KB |
subtask0_1.txt | AC | 1 ms | 256 KB |
subtask0_2.txt | AC | 1 ms | 256 KB |
subtask1_0.txt | WA | 5 ms | 512 KB |
subtask1_1.txt | WA | 5 ms | 512 KB |
subtask1_10.txt | AC | 5 ms | 512 KB |
subtask1_11.txt | AC | 5 ms | 512 KB |
subtask1_12.txt | AC | 5 ms | 512 KB |
subtask1_13.txt | AC | 5 ms | 512 KB |
subtask1_14.txt | WA | 5 ms | 512 KB |
subtask1_15.txt | WA | 5 ms | 512 KB |
subtask1_2.txt | WA | 5 ms | 512 KB |
subtask1_3.txt | AC | 5 ms | 512 KB |
subtask1_4.txt | WA | 5 ms | 512 KB |
subtask1_5.txt | AC | 5 ms | 512 KB |
subtask1_6.txt | WA | 5 ms | 512 KB |
subtask1_7.txt | WA | 5 ms | 512 KB |
subtask1_8.txt | AC | 5 ms | 512 KB |
subtask1_9.txt | AC | 5 ms | 512 KB |