Submission #2229246
Source Code Expand
#include<bits/stdc++.h>
#define fi first
#define se second
#define show(x) cerr<<#x<<"="<<x<<"\n"
typedef long long ll;
template<typename T>
void print_to(std::ostream &os,const char *,const char *tail,const T &fst){
os<<fst<<tail;
}
template<typename Fst,typename... Rst>
void print_to(std::ostream &os,const char *del,const char *tail,const Fst &fst,const Rst &... rst){
os<<fst<<del;
print_to(os,del,tail,rst...);
}
template<typename Iter>
void print_to_(std::ostream &os,const char *del,const char *tail,Iter bgn,Iter end){
for(Iter it=bgn;it!=end;){
os<<*it;
if(++it!=end)os<<del;
else os<<tail;
}
}
template<typename Fst,typename... Rst>
void println(const Fst &fst,const Rst &... rst){
print_to(std::cout,"\n","\n",fst,rst...);
}
template<typename Fst,typename... Rst>
void print(const Fst &fst,const Rst &... rst){
print_to(std::cout," ","\n",fst,rst...);
}
template<typename Iter>
void println_(Iter bgn,Iter end){
print_to_(std::cout," ","\n",bgn,end);
}
using namespace std;
//const ll MOD=(ll)1e9+7;
//const ll inf=(ll)1e14;
const int dy[]={1,0,-1};
const int dx[]={1,0,-1};
int n,m,h,w;
string s;
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.precision(10);
cout<<fixed;
#ifdef LOCAL_DEFINE
FILE *stream1;
//FILE *stream2;
stream1=freopen("in","r",stdin);
//stream2=freopen("out","w",stdout);
if(stream1==NULL)return 0;
//if(stream2==NULL)return 0;
#endif
cin>>s;
ll ans=0;
n=(int)s.size();
for(int i=0;i<n;i++){
if(s[i]=='U'){
ans+=n-i-1;
ans+=2*i;
}else{
ans+=i;
ans+=2*(n-i-1);
}
}
print(ans);
#ifdef LOCAL_DEFINE
cerr<<"Time elapsed: "<<1.0*clock()/CLOCKS_PER_SEC<<"s.\n";
fclose(stream1);
//fclose(stream2);
#endif
return 0;
}
Submission Info
Submission Time |
|
Task |
B - Evilator |
User |
aim_cpo |
Language |
C++14 (GCC 5.4.1) |
Score |
400 |
Code Size |
1845 Byte |
Status |
AC |
Exec Time |
2 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 |
2 ms |
512 KB |
02.txt |
AC |
2 ms |
512 KB |
03.txt |
AC |
2 ms |
512 KB |
04.txt |
AC |
2 ms |
512 KB |
05.txt |
AC |
2 ms |
512 KB |
06.txt |
AC |
2 ms |
512 KB |
07.txt |
AC |
2 ms |
512 KB |
08.txt |
AC |
2 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 |