Submission #704327

Source Code Expand

#include <iostream>
#include <string>

using namespace std;

int main(){
    int n;
    cin >> n;
    int count = 0;
    for(int i=0; i < n; i++){
        string s;
        cin >> s;
        if(s == "A") count++;
        else if(s == "Un") count--;
        
        if(count < 0){cout << "NO" << endl; return 0;}
    }
    if(count == 0)cout << "YES" << endl;
    else cout << "NO" << endl;
}

Submission Info

Submission Time
Task A - 阿吽の呼吸
User miyazoy72
Language C++14 (GCC 5.4.1)
Score 100
Code Size 411 Byte
Status AC
Exec Time 62 ms
Memory 764 KiB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 44
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 62 ms 764 KiB
00_sample_01 AC 4 ms 256 KiB
00_sample_02 AC 4 ms 256 KiB
00_sample_03 AC 4 ms 256 KiB
01_random_00 AC 4 ms 256 KiB
01_random_01 AC 4 ms 256 KiB
01_random_02 AC 4 ms 256 KiB
01_random_03 AC 4 ms 256 KiB
01_random_04 AC 4 ms 256 KiB
01_random_05 AC 4 ms 256 KiB
01_random_06 AC 4 ms 256 KiB
01_random_07 AC 4 ms 256 KiB
01_random_08 AC 4 ms 256 KiB
01_random_09 AC 4 ms 256 KiB
02_valid_00 AC 4 ms 256 KiB
02_valid_01 AC 4 ms 256 KiB
02_valid_02 AC 4 ms 256 KiB
02_valid_03 AC 4 ms 256 KiB
02_valid_04 AC 4 ms 256 KiB
02_valid_05 AC 4 ms 256 KiB
02_valid_06 AC 4 ms 256 KiB
02_valid_07 AC 4 ms 256 KiB
02_valid_08 AC 4 ms 256 KiB
02_valid_09 AC 4 ms 256 KiB
03_random_maximum_00 AC 4 ms 256 KiB
03_random_maximum_01 AC 4 ms 256 KiB
03_random_maximum_02 AC 4 ms 256 KiB
03_random_maximum_03 AC 4 ms 256 KiB
03_random_maximum_04 AC 4 ms 256 KiB
03_random_maximum_05 AC 4 ms 256 KiB
03_random_maximum_06 AC 4 ms 256 KiB
03_random_maximum_07 AC 4 ms 256 KiB
03_random_maximum_08 AC 4 ms 256 KiB
03_random_maximum_09 AC 4 ms 256 KiB
04_valid_maximum_00 AC 4 ms 256 KiB
04_valid_maximum_01 AC 4 ms 256 KiB
04_valid_maximum_02 AC 4 ms 256 KiB
04_valid_maximum_03 AC 4 ms 256 KiB
04_valid_maximum_04 AC 4 ms 256 KiB
04_valid_maximum_05 AC 4 ms 256 KiB
04_valid_maximum_06 AC 4 ms 256 KiB
04_valid_maximum_07 AC 4 ms 256 KiB
04_valid_maximum_08 AC 4 ms 256 KiB
04_valid_maximum_09 AC 4 ms 256 KiB