Submission #1228930

#TimeUsernameProblemLanguageResultExecution timeMemory
1228930nvt2k9Stove (JOI18_stove)C++20
100 / 100
13 ms1480 KiB
#include<bits/stdc++.h>
using namespace std;
const int N=1e5+7;
int t[N];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int n,k;cin >> n >> k;
    for(int i=1; i<=n ; i++){
        cin >> t[i];
    }
    vector<int>gap;
    int tmp= t[n]-t[1]+1;
    for(int i=2;i<=n;i++){
        gap.push_back(t[i]-t[i-1]-1);
    }
    sort(gap.rbegin(),gap.rend());
    for(int i=0; i<k-1 && i<=gap.size() ; i++){
        tmp-=gap[i];
    }
    cout << tmp;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...