Submission #3225037
Source Code Expand
// #include <bits/stdc++.h> #include <iostream> #include <string> #include <algorithm> using namespace std; string words[4] = {"dream", "dreamer", "erase", "eraser"}; int main() { string S; cin >> S; reverse(S.begin(), S.end()); for(int i = 0; i < 4; i++){ reverse(words[i].begin(), words[i].end()); } bool can = true; for(int i = 0; i < S.size();){ bool can2 = false; for(int j = 0; j < 4; j++){ string d = words[j]; if(S.substr(i, d.size()) == d){ can2 = true; i += d.size(); } } if(!can2){ can = false; break; } } if(can) cout << "YES" << endl; if(!can) cout << "NO" << endl; }
Submission Info
Submission Time | |
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Task | C - Daydream |
User | IdaGen |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 736 Byte |
Status | AC |
Exec Time | 11 ms |
Memory | 512 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
Set Name | Test Cases |
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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 | AC | 8 ms | 512 KB |
subtask1_1.txt | AC | 8 ms | 512 KB |
subtask1_10.txt | AC | 9 ms | 512 KB |
subtask1_11.txt | AC | 9 ms | 512 KB |
subtask1_12.txt | AC | 9 ms | 512 KB |
subtask1_13.txt | AC | 9 ms | 512 KB |
subtask1_14.txt | AC | 6 ms | 512 KB |
subtask1_15.txt | AC | 7 ms | 512 KB |
subtask1_2.txt | AC | 5 ms | 512 KB |
subtask1_3.txt | AC | 11 ms | 512 KB |
subtask1_4.txt | AC | 9 ms | 512 KB |
subtask1_5.txt | AC | 9 ms | 512 KB |
subtask1_6.txt | AC | 9 ms | 512 KB |
subtask1_7.txt | AC | 9 ms | 512 KB |
subtask1_8.txt | AC | 9 ms | 512 KB |
subtask1_9.txt | AC | 11 ms | 512 KB |