Submission #476150

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
476150	2021-09-25T05:50:50 Z	gvancak	Addk (eJOI21_addk)	C++11	Compilation error	0 ms	0 KB

Main

#include <iostream>
 
using namespace std;
long long n,k,q,a[100001],p[100001],t,x,ans,l,r,m;
int main()
{
    cin >> n >> k;
    for (int i=1; i<=n; i++){
    cin >> a[i];
    p[i]=p[i-1]+a[i];
    }
    cin >> q;
    for (int o=1; o<=q; o++){
    cin >> t;
    ans=0;
    if (t==1){
        for (int i=1; i<=k; i++){
            cin >> x;
        }
    }
    else{
        cin >> l >> r >> m;
        if (r-l+1<m*2-1){
            x=r-(l+m-1)+1;
            for (int i=l; i<=l+m-1-1; i++){
            	if (x<=i-l+1){ y=i; break; }
                ans+=min(i-l+1,x)*a[i];
            }
            ans+=(pr[l+m-2]-pr[i-1])*x;
            for (int i=l+m-1-1+1; i<=r; i++){
                ans+=min(r-i+1,x)*a[i];
            }
            cout<<ans<<endl;
        }
        else{
            x=m;
            for (int i=l; i<=l+m-1-1; i++){
                ans+=min(i-l+1,x)*a[i];
            }
            ans+=(p[r-m]-p[l+m-1-1])*m;
            for (int i=r-m+1; i<=r; i++){
                ans+=min(r-i+1,x)*a[i];
            }
            cout<<ans<<endl;
        }
    }
    }
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:26:29: error: 'y' was not declared in this scope
   26 |              if (x<=i-l+1){ y=i; break; }
      |                             ^
Main.cpp:29:19: error: 'pr' was not declared in this scope; did you mean 'r'?
   29 |             ans+=(pr[l+m-2]-pr[i-1])*x;
      |                   ^~
      |                   r
Main.cpp:29:32: error: 'i' was not declared in this scope
   29 |             ans+=(pr[l+m-2]-pr[i-1])*x;
      |                                ^