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Submission #476159

# Submission time Handle Problem Language Result Execution time Memory
476159 2021-09-25T07:01:32 Z gvancak Addk (eJOI21_addk) C++11
92 / 100
 1854 ms 5872 KB 
#include <iostream>
 
using namespace std;
long long n,k,q,a[100001],p[100001],t,x,ans,l,r,m,y;
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+=(p[l+m-2]-p[y-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];
            }*/
           
            ans=(p[r]-p[l-1])*m;
            for (int i=l; i<=l+m-2; i++){
            	ans-=a[i]*(m-(i-l+1));
            	ans-=a[r-(i-l)]*(m-(i-l+1));
			}
            cout<<ans<<endl;
        }
    }
    }
    return 0;
}

Subtask #1
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 3 ms 204 KB Output is correct
3 Correct 7 ms 332 KB Output is correct
4 Correct 11 ms 332 KB Output is correct
5 Correct 18 ms 404 KB Output is correct
6 Correct 22 ms 404 KB Output is correct
7 Correct 27 ms 456 KB Output is correct
8 Correct 32 ms 436 KB Output is correct
9 Correct 58 ms 524 KB Output is correct

Subtask #2
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 960 KB Output is correct
2 Correct 341 ms 1152 KB Output is correct
3 Correct 570 ms 1432 KB Output is correct
4 Correct 1478 ms 2372 KB Output is correct
5 Correct 1854 ms 5872 KB Output is correct
6 Correct 1663 ms 5588 KB Output is correct
7 Correct 1482 ms 5504 KB Output is correct

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 431 ms 1580 KB Output isn't correct
2 Halted 0 ms 0 KB -