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  1.  
  2. #include<iostream>
  3. #define MOD 1000000009
  4.  
  5. using namespace std;
  6.  
  7. int a[100009];
  8.  
  9. int main() { int n,m,i; char x; int y,r,t; r=0; cin>>n>>m;
  10.  
  11. for(i=0;i<n;i++)
  12. {
  13.     cin>>a[i];
  14. }
  15.  
  16. while(m--)
  17. {
  18.     cin>>x>>y;
  19.     if(x=='C')
  20.     {
  21.         r=(r+y)%n;
  22.     }
  23.     else if(x=='A')
  24.     {
  25.         r=(r-y)%n;
  26.     }
  27.     else if(x=='R')
  28.     {
  29.         t=(r+y-1)%n;
  30.         cout<<a[t]<<endl;
  31.     }
  32. }
  33. return 0;
  34.  
  35. }
  36.  
Success #stdin #stdout 0s 3732KB
comments (?)
stdin
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5 3 
5 4 3 3 9 
R 1 
A 4 
R 2
stdout
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5
0
https://ideone.com/G3pPwE
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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