Submission #2381684


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
string A;
char a1,a2,b1,b2;
int main()
{
	cin>>A;
	a1=A[0];
	a2=A[1];
	b1=A[2];
	b2=A[3];
	if(a1==a2&&b1==b2&&a1!=b1)cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
	return 0;
}

Submission Info

Submission Time
Task A - DDCC型文字列
User luogu_bot1
Language C++ (GCC 5.4.1)
Score 100
Code Size 231 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 12
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
01.txt AC 1 ms 256 KB
02.txt AC 1 ms 256 KB
03.txt AC 1 ms 256 KB
04.txt AC 1 ms 256 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt AC 1 ms 256 KB
08.txt AC 1 ms 256 KB
09.txt AC 1 ms 256 KB
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB