Submission #1333569

#	Time	Username	Problem	Language	Result	Execution time	Memory
1333569		sporknives	Stove (JOI18_stove)	C++20	0 / 100	0 ms	344 KiB

stove

#include <bits/stdc++.h>
#define int long long
using namespace std;
typedef pair<int,int> pii;

signed main() {
	int n,k; cin>>n>>k;
	int a[n]; for(int i=0;i<n;i++) cin>>a[i];
	vector<int> gaps;
	for(int i=0;i<n-1;i++) {
		gaps.push_back(a[i+1]-a[i]-1);
	}
	sort(gaps.begin(),gaps.end(),greater<int>());
	int ans=0;
	for(int i=0;i<k-1;i++) {
		ans+=gaps[i];
	}
	
	ans = a[n-1]-ans;
	cout<<ans;
}

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