Submission #818752

# Submission time Handle Problem Language Result Execution time Memory
818752 2023-08-10T06:37:52 Z vjudge1 Stove (JOI18_stove) C++17
100 / 100
17 ms 2276 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define el cout<<endl;
#define ff for(int i=0;i<n;i++)
#define fr(n,m) for(int i=n;i<m;i++)
#define frj(n,m) for(int j=n;j<m;j++)
#define frl(n,m) for(int l=n;l<m;l++)
#define frd(n,m) for(int d=n;d<m;d++)
#define mii map<int,int>
#define mci map<char,int>
#define vi vector<int>
#define vc vector<char>
#define pb push_back
#define als(z) cout<<z.fi<<" "<<z.se<<endl;
#define all(n) n.begin(),n.end()
#define rall(n) n.rbegin(),n.rend()
const int mod = 1e9 + 7;
// const int mod=998
int i = 0, j = 0, k = 0, l = 0, h = 0, w = 0, a = 0, b = 0, c = 0, d = 0, n = 0, m = 0;
int num = 0, ans = 0, sum = 0;
const int N = 1e3 + 5;
void solve() {
	cin >> n >> k;
	vi v(n);
	ff{
		cin >> v[i];
	}
	vi w;
	fr(1, n) {
		w.pb(v[i] - v[i - 1] - 1);
		// cout << v[i] - v[i - 1] - 1 << " ";
	}
	sort(rall(w));
	l = v[n - 1] + 1 - v[0];
	// cout << v[n - 1] + 1 - v[0];
	fr(0, k - 1) {
		l -= w[i];
	}
	cout << l;
	// el;
	// for (auto z : w) cout << z << " ";
}
signed main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int T = 1;
	// cin >> T;
	while (T--) {
		cout << fixed << setprecision(12); solve();
		el;
	} return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 14 ms 2260 KB Output is correct
17 Correct 15 ms 2260 KB Output is correct
18 Correct 14 ms 2276 KB Output is correct
19 Correct 15 ms 2164 KB Output is correct
20 Correct 14 ms 2260 KB Output is correct
21 Correct 14 ms 2260 KB Output is correct
22 Correct 14 ms 2272 KB Output is correct
23 Correct 15 ms 2260 KB Output is correct
24 Correct 17 ms 2268 KB Output is correct