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 |
|
|
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 |