| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 587117 |
2022-07-01T10:43:05 Z |
proma |
Stove (JOI18_stove) |
C++17 |
|
26 ms |
4036 KB |
#include <bits/stdc++.h>
#define int long long
#define see(x) cout<<#x<<"="<<x<<"\n";
#define endl "\n"
using namespace std;
const int N = 1e5+5;
int n, k, t[N], pos[N];
int32_t main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
/*
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
*/
cin >> n >> k;
vector <pair <int, int>> stop;
for (int i = 0; i < n; i ++) {
cin >> t[i];
}
for (int i = 0; i < n; i ++) {
if (i + 1 < n) {
stop.push_back({t[i+1] - t[i], i});
}
}
sort(stop.rbegin(), stop.rend());
for (int i = 0; i < k - 1; i ++) {
pos[stop[i].second] = 1;
}
pos[n-1] = 1;
int flag = 0, res = 0;
for (int i = 0; i < n; i ++) {
if (pos[i]) res ++;
if (i and pos[i-1]) continue;
if (i) res += t[i] - t[i-1];
}
cout << res << endl;
return 0;
}
Compilation message
stove.cpp: In function 'int32_t main()':
stove.cpp:40:9: warning: unused variable 'flag' [-Wunused-variable]
40 | int flag = 0, res = 0;
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
328 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
328 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
468 KB |
Output is correct |
| 11 |
Correct |
1 ms |
468 KB |
Output is correct |
| 12 |
Correct |
1 ms |
468 KB |
Output is correct |
| 13 |
Correct |
1 ms |
468 KB |
Output is correct |
| 14 |
Correct |
1 ms |
468 KB |
Output is correct |
| 15 |
Correct |
1 ms |
468 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
328 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
468 KB |
Output is correct |
| 11 |
Correct |
1 ms |
468 KB |
Output is correct |
| 12 |
Correct |
1 ms |
468 KB |
Output is correct |
| 13 |
Correct |
1 ms |
468 KB |
Output is correct |
| 14 |
Correct |
1 ms |
468 KB |
Output is correct |
| 15 |
Correct |
1 ms |
468 KB |
Output is correct |
| 16 |
Correct |
26 ms |
3752 KB |
Output is correct |
| 17 |
Correct |
22 ms |
3696 KB |
Output is correct |
| 18 |
Correct |
22 ms |
3900 KB |
Output is correct |
| 19 |
Correct |
22 ms |
3964 KB |
Output is correct |
| 20 |
Correct |
23 ms |
3908 KB |
Output is correct |
| 21 |
Correct |
22 ms |
3916 KB |
Output is correct |
| 22 |
Correct |
24 ms |
4024 KB |
Output is correct |
| 23 |
Correct |
23 ms |
4036 KB |
Output is correct |
| 24 |
Correct |
22 ms |
3908 KB |
Output is correct |
