# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
650672 |
2022-10-14T16:06:16 Z |
Shin |
Stove (JOI18_stove) |
C++14 |
|
20 ms |
2384 KB |
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
using namespace std;
template <class X, class Y> bool minimize(X &a, Y b) {
if (a > b) return a = b, true;
return false;
}
template <class X, class Y> bool maximize(X &a, Y b) {
if (a < b) return a = b, true;
return false;
}
signed main() {
cin.tie(0)->sync_with_stdio(0);
int n, k; cin >> n >> k;
vector<int> a(n + 1);
for (int i = 1; i <= n; i ++) {
cin >> a[i];
}
vector<int> gap;
long long res = a[n] - a[1] + 1;
for (int i = 2; i <= n; i ++) {
gap.push_back(a[i] - a[i - 1] - 1);
}
sort(gap.begin(), gap.end());
reverse(gap.begin(), gap.end());
k --;
for (int x: gap) {
if ((-- k) < 0) {
break;
}
res -= x;
}
cout << res;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
316 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 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 |
18 ms |
2240 KB |
Output is correct |
17 |
Correct |
20 ms |
2264 KB |
Output is correct |
18 |
Correct |
19 ms |
2240 KB |
Output is correct |
19 |
Correct |
20 ms |
2280 KB |
Output is correct |
20 |
Correct |
18 ms |
2264 KB |
Output is correct |
21 |
Correct |
17 ms |
2256 KB |
Output is correct |
22 |
Correct |
18 ms |
2256 KB |
Output is correct |
23 |
Correct |
18 ms |
2264 KB |
Output is correct |
24 |
Correct |
19 ms |
2384 KB |
Output is correct |