Submission #70169

#	Time	Username	Problem	Language	Result	Execution time	Memory
70169		3zp	Stove (JOI18_stove)	C++14	100 / 100	79 ms	10536 KiB

stove

#include<bits/stdc++.h>
using namespace std;
int n, k, t[100009];
vector<int> v;
main(){
    cin >> n >> k >> t[0];
    for(int i = 1; i < n; i++){
        cin >> t[i];
        v.push_back(t[i] - t[i-1] - 1);
    }
    int ans = n;
    sort(v.begin(), v.end());
    for(int i = 0; i < n - k; i++)
        ans += v[i];
    cout<< ans << endl;

}

Compilation message (stderr)

stove.cpp:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50