Submission #982200

#	Time	Username	Problem	Language	Result	Execution time	Memory
982200		Aiperiii	K blocks (IZhO14_blocks)	C++14	0 / 100	1 ms	596 KiB

blocks

#include <bits/stdc++.h>
#define int long long
#define ull unsigned long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,k;
    cin>>n>>k;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    int ans=0,mx=0;
    for(int i=0;i<k-1;i++)ans+=a[i];
    for(int i=k-1;i<n;i++)mx=max(mx,a[i]);
    cout<<ans+mx<<'\n';
}
/*

 
*/

• Subtask 1: 0 / 14
• Subtask 2: 0 / 18
• Subtask 3: 0 / 21
• Subtask 4: 0 / 47