Submission #1092079

#	Time	Username	Problem	Language	Result	Execution time	Memory
1092079		vjudge1	Stove (JOI18_stove)	C++14	0 / 100	0 ms	436 KiB

stove

//Stove(Vjudge)
#include<bits/stdc++.h>

using namespace std; 

int main(){
	int n, k, cnt = 0; 
	cin >> n >> k; 
	k--;  
	int t[n + 10], dist[n + 10]; 
	for(int i = 0; i < n; i++){
		cin >> t[i]; 
	}
	t[0]++;  
	for(int i = 0; i < n - 1; i++){
		dist[i] = t[i + 1] - t[i]; 
		t[i + 1]++; 
		//cout << dist[i] << endl; 
	}
	sort(dist , dist + n);  
	for(int i = n - 2; i >= n - k - 1; i--){
		cnt += dist[i]; 
	}
	//cout << t[n - 1] << endl; 
	cout << t[n - 1] - cnt - 1 << endl; 
	//cout << cnt << endl; 
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50