Submission #470422

#	Time	Username	Problem	Language	Result	Execution time	Memory
470422		Newtech66	K blocks (IZhO14_blocks)	C++17	0 / 100	1 ms	316 KiB

blocks

#include<bits/stdc++.h>
using namespace std;
using lol=long long int;
#define endl "\n"
const lol mod1=1e9+7,mod2=998244353;
const lol inf=1e9+8;
const double eps=1e-12;
const int N=1e5+5;
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int _=1;
//cin>>_;
while(_--)
{
    int n,k;
    cin>>n>>k;
    vector<lol> v(n);
    for(auto& e:v)  cin>>e;
    cout<<accumulate(v.begin(),v.begin()+max(0,k-1),0ll)+*max_element(v.begin()+k-1,v.end());
}
return 0;
}

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