Submission #1812991
Source Code Expand
#include "bits/stdc++.h" using namespace std; int main(){ int n; cin>>n; int a=0; string c; int flag=1; for(int i=0;i<n;i++){ cin>>c; if(c[0]=='A'){ a++; }else{ a--; } if(a<0){ flag=0; } } if(a!=0)flag=0; if(flag){ cout<<"YES"<<endl; }else{ cout<<"NO"<<endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 阿吽の呼吸 |
User | shichinomiya |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 356 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 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 | AC | 1 ms | 256 KB |
00_sample_01 | AC | 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 | AC | 1 ms | 256 KB |
02_valid_01 | AC | 1 ms | 256 KB |
02_valid_02 | AC | 1 ms | 256 KB |
02_valid_03 | AC | 1 ms | 256 KB |
02_valid_04 | AC | 1 ms | 256 KB |
02_valid_05 | AC | 1 ms | 256 KB |
02_valid_06 | AC | 1 ms | 256 KB |
02_valid_07 | AC | 1 ms | 256 KB |
02_valid_08 | AC | 1 ms | 256 KB |
02_valid_09 | AC | 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 | AC | 1 ms | 256 KB |
04_valid_maximum_01 | AC | 1 ms | 256 KB |
04_valid_maximum_02 | AC | 1 ms | 256 KB |
04_valid_maximum_03 | AC | 1 ms | 256 KB |
04_valid_maximum_04 | AC | 1 ms | 256 KB |
04_valid_maximum_05 | AC | 1 ms | 256 KB |
04_valid_maximum_06 | AC | 1 ms | 256 KB |
04_valid_maximum_07 | AC | 1 ms | 256 KB |
04_valid_maximum_08 | AC | 1 ms | 256 KB |
04_valid_maximum_09 | AC | 1 ms | 256 KB |