#include <bits/stdc++.h>
#include <functional>
#ifdef LOCAL
#include "/home/trcmai/code/tools.h"
#define debug(x...) \
cerr << "\e[91m" << __func__ << ":" << __LINE__ << " [" << #x << "] = ["; \
_print(x); \
cerr << "\e[39m" << endl;
#else
#define debug(x...)
#endif
using namespace std;
#define all(a) a.begin(), a.end()
#define ll long long
#define endl '\n'
const int N = 1e6 + 6, LOG = 27, MOD = 1e9 + 7;
const ll INF = 1e9;
int n, k;
int T[N];
signed main()
{
cin.tie(0)->sync_with_stdio(0);
auto solver = [&]() {
cin >> n >> k;
vector<int> diff(n + 1);
for (int i = 1; i <= n; ++i)
cin >> T[i];
for (int i = 1; i + 1 <= n; ++i)
diff[i] = T[i + 1] - T[i] - 1;
sort(diff.begin() + 1, diff.end(), greater<int>());
int res = T[n] - T[1] + 1;
for (int i = 1; i <= k; ++i)
res -= diff[i];
cout << res << endl;
};
int t = 1; // cin>>t;
while (t--)
solver();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |