/**
* title: Stove
**/
#include <bits/stdc++.h>
using namespace std;
template <class T> istream &operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; }
template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { auto sep = ""; for (auto &x : v) os << exchange(sep, " ") << x; return os; }
template <class T> vector<T> &operator+=(vector<T> &v, const T &a) { for (auto &x : v) x += a; return v; }
template <class T> vector<T> &operator-=(vector<T> &v, const T &a) { for (auto &x : v) x -= a; return v; }
template <class T, class U> inline bool chmax(T &a, const U &b) { return (a < b ? a = b, 1 : 0); }
template <class T, class U> inline bool chmin(T &a, const U &b) { return (b < a ? a = b, 1 : 0); }
#define si(x) int(x.size())
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define fi first
#define se second
using ll = long long;
constexpr int inf = 1001001001;
constexpr long long infll = 4004004004004004004LL;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int N, K;
cin >> N >> K;
vector<int> T(N);
cin >> T;
vector<int> V;
for (int i = 0; i + 1 < N; i++) {
V.push_back(T[i + 1] - T[i] - 1);
}
sort(all(V));
int ans = N;
for (int i = 0; i < N - K; i++) {
ans += V[i];
}
cout << ans << '\n';
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
600 KB |
Output is correct |
| 4 |
Correct |
0 ms |
416 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
600 KB |
Output is correct |
| 4 |
Correct |
0 ms |
416 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
576 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
600 KB |
Output is correct |
| 4 |
Correct |
0 ms |
416 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
576 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
15 ms |
2380 KB |
Output is correct |
| 17 |
Correct |
16 ms |
2388 KB |
Output is correct |
| 18 |
Correct |
15 ms |
2268 KB |
Output is correct |
| 19 |
Correct |
17 ms |
2392 KB |
Output is correct |
| 20 |
Correct |
15 ms |
2384 KB |
Output is correct |
| 21 |
Correct |
15 ms |
2268 KB |
Output is correct |
| 22 |
Correct |
14 ms |
2268 KB |
Output is correct |
| 23 |
Correct |
15 ms |
2528 KB |
Output is correct |
| 24 |
Correct |
15 ms |
2272 KB |
Output is correct |
