Submission #9721242


Source Code Expand

#include <bits/stdc++.h>
#define rep(i,n) for ((i)=1;(i)<=(n);(i)++)
#define per(i,n) for ((i)=n;(i)>=(1);(i)--)
using namespace std;
long long n,ans;
string st;
int main()
{
	int i;cin>>st;
	for(i=0;i<st.length();i++)if(st[i]=='U')ans+=i;else ans+=st.length()-i-1;
	cout<<ans+1ll*st.length()*(st.length()-1)<<endl;return 0; 
}

Submission Info

Submission Time
Task B - Evilator
User luogu_bot2
Language C++ (GCC 5.4.1)
Score 400
Code Size 338 Byte
Status AC
Exec Time 5 ms
Memory 512 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 12
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt AC 5 ms 512 KB
02.txt AC 5 ms 512 KB
03.txt AC 5 ms 512 KB
04.txt AC 5 ms 512 KB
05.txt AC 4 ms 512 KB
06.txt AC 5 ms 512 KB
07.txt AC 4 ms 512 KB
08.txt AC 5 ms 512 KB
09.txt AC 1 ms 256 KB
10.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB