Submission #366262

# Submission time Handle Problem Language Result Execution time Memory
366262 2021-02-13T17:23:56 Z inluminas Stove (JOI18_stove) C++14
100 / 100
27 ms 2316 KB
#include"bits/stdc++.h"
using namespace std;
 
#define ll long long
#define fastio ios_base::sync_with_stdio(false)
#define endl "\n"

int main(){
	fastio;

	ll n,k;
	cin>>n>>k;
	ll a[n+1];
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	ll ans=(a[n]-a[1]+1);
	vector<ll>b;
	for(int i=2;i<=n;i++){
		b.push_back(a[i]-a[i-1]-1);
	}
	sort(b.begin(),b.end());
	reverse(b.begin(),b.end());
	for(int i=0;i<k-1;i++){
		ans-=b[i];
	}
	cout<<ans<<endl;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 21 ms 2284 KB Output is correct
17 Correct 20 ms 2284 KB Output is correct
18 Correct 21 ms 2284 KB Output is correct
19 Correct 24 ms 2284 KB Output is correct
20 Correct 26 ms 2316 KB Output is correct
21 Correct 21 ms 2288 KB Output is correct
22 Correct 21 ms 2284 KB Output is correct
23 Correct 21 ms 2304 KB Output is correct
24 Correct 27 ms 2212 KB Output is correct