| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 465335 |
2021-08-15T15:15:55 Z |
dattranxxx |
Stove (JOI18_stove) |
C++11 |
|
25 ms |
1104 KB |
/*
* Author : shora
*/
#include <bits/stdc++.h>
#define print(_v) for (auto &_ : _v) {cerr << _ << ' ';} cerr << endl;
using namespace std;
using ll = long long;
const int oo = 1e9;
const int N = 1e5;
int a[N], b[N-1];
int n, k;
int main() {
cin.tie(0)->sync_with_stdio(0); cout.tie(0);
cin >> n >> k;
for (int i = 0; i < n; ++i)
cin >> a[i];
for (int i = 0; i < n-1; ++i)
b[i] = a[i] - a[i+1] + 1;
sort(b, b + n - 1);
ll res = a[n-1]-a[0]+1;
// a[n-1]-a[0]+1 => a[n-1]-a[m+1]+1 + a[m]-a[0]+1 = a[n-1]-a[0]+1 + a[m]-a[m+1]+1
for (int i = 0; i < k-1; ++i)
res += b[i];
cout << res;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
25 ms |
1100 KB |
Output is correct |
| 17 |
Correct |
25 ms |
1100 KB |
Output is correct |
| 18 |
Correct |
24 ms |
1088 KB |
Output is correct |
| 19 |
Correct |
21 ms |
1084 KB |
Output is correct |
| 20 |
Correct |
23 ms |
1100 KB |
Output is correct |
| 21 |
Correct |
20 ms |
1104 KB |
Output is correct |
| 22 |
Correct |
20 ms |
1096 KB |
Output is correct |
| 23 |
Correct |
20 ms |
1092 KB |
Output is correct |
| 24 |
Correct |
20 ms |
1096 KB |
Output is correct |
