Submission #1501842
Source Code Expand
//#define _GRIBCXX_DEBUG #include <bits/stdc++.h> # define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; int main() { int n; cin >> n; int cnt; bool wrong; string s; rep (i, n) { cin >> s; if (s == "A") { cnt++; } else { if (cnt > 0) { cnt--; } else { wrong = true; } } } if (!wrong && cnt == 0) { cout << "YES" << endl; } else { cout << "NO" << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 阿吽の呼吸 |
User | himkt |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 526 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
All | 00_sample_00, 00_sample_01, 00_sample_02, 00_sample_03, 01_random_00, 01_random_01, 01_random_02, 01_random_03, 01_random_04, 01_random_05, 01_random_06, 01_random_07, 01_random_08, 01_random_09, 02_valid_00, 02_valid_01, 02_valid_02, 02_valid_03, 02_valid_04, 02_valid_05, 02_valid_06, 02_valid_07, 02_valid_08, 02_valid_09, 03_random_maximum_00, 03_random_maximum_01, 03_random_maximum_02, 03_random_maximum_03, 03_random_maximum_04, 03_random_maximum_05, 03_random_maximum_06, 03_random_maximum_07, 03_random_maximum_08, 03_random_maximum_09, 04_valid_maximum_00, 04_valid_maximum_01, 04_valid_maximum_02, 04_valid_maximum_03, 04_valid_maximum_04, 04_valid_maximum_05, 04_valid_maximum_06, 04_valid_maximum_07, 04_valid_maximum_08, 04_valid_maximum_09 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_00 | WA | 1 ms | 256 KB |
00_sample_01 | WA | 1 ms | 256 KB |
00_sample_02 | AC | 1 ms | 256 KB |
00_sample_03 | AC | 1 ms | 256 KB |
01_random_00 | AC | 1 ms | 256 KB |
01_random_01 | AC | 1 ms | 256 KB |
01_random_02 | AC | 1 ms | 256 KB |
01_random_03 | AC | 1 ms | 256 KB |
01_random_04 | AC | 1 ms | 256 KB |
01_random_05 | AC | 1 ms | 256 KB |
01_random_06 | AC | 1 ms | 256 KB |
01_random_07 | AC | 1 ms | 256 KB |
01_random_08 | AC | 1 ms | 256 KB |
01_random_09 | AC | 1 ms | 256 KB |
02_valid_00 | WA | 1 ms | 256 KB |
02_valid_01 | WA | 1 ms | 256 KB |
02_valid_02 | WA | 1 ms | 256 KB |
02_valid_03 | WA | 1 ms | 256 KB |
02_valid_04 | WA | 1 ms | 256 KB |
02_valid_05 | WA | 1 ms | 256 KB |
02_valid_06 | WA | 1 ms | 256 KB |
02_valid_07 | WA | 1 ms | 256 KB |
02_valid_08 | WA | 1 ms | 256 KB |
02_valid_09 | WA | 1 ms | 256 KB |
03_random_maximum_00 | AC | 1 ms | 256 KB |
03_random_maximum_01 | AC | 1 ms | 256 KB |
03_random_maximum_02 | AC | 1 ms | 256 KB |
03_random_maximum_03 | AC | 1 ms | 256 KB |
03_random_maximum_04 | AC | 1 ms | 256 KB |
03_random_maximum_05 | AC | 1 ms | 256 KB |
03_random_maximum_06 | AC | 1 ms | 256 KB |
03_random_maximum_07 | AC | 1 ms | 256 KB |
03_random_maximum_08 | AC | 1 ms | 256 KB |
03_random_maximum_09 | AC | 1 ms | 256 KB |
04_valid_maximum_00 | WA | 1 ms | 256 KB |
04_valid_maximum_01 | WA | 1 ms | 256 KB |
04_valid_maximum_02 | WA | 1 ms | 256 KB |
04_valid_maximum_03 | WA | 1 ms | 256 KB |
04_valid_maximum_04 | WA | 1 ms | 256 KB |
04_valid_maximum_05 | WA | 1 ms | 256 KB |
04_valid_maximum_06 | WA | 1 ms | 256 KB |
04_valid_maximum_07 | WA | 1 ms | 256 KB |
04_valid_maximum_08 | WA | 1 ms | 256 KB |
04_valid_maximum_09 | WA | 1 ms | 256 KB |