//
// JOI18_STOVE.cpp
//
//
// Created by Matjaz Leonardis on 25/01/2024.
//
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(){
int N,K;
cin >> N >> K;
vector<int> T(N);
vector<int> gap(N - 1);
for (int i=0;i<N;i++){
cin >> T[i];
if (i > 0) gap[i - 1] = T[i] - T[i-1] - 1;
}
int time_on = T[N-1] - T[0] + 1;
int ngaps = K - 1;
sort(gap.rbegin(), gap.rend());
for (int i=0;i<ngaps;i++) time_on -= gap[i];
cout << time_on << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
376 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
376 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
2 ms |
344 KB |
Output is correct |
13 |
Correct |
2 ms |
348 KB |
Output is correct |
14 |
Correct |
2 ms |
344 KB |
Output is correct |
15 |
Correct |
2 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
376 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
2 ms |
344 KB |
Output is correct |
13 |
Correct |
2 ms |
348 KB |
Output is correct |
14 |
Correct |
2 ms |
344 KB |
Output is correct |
15 |
Correct |
2 ms |
348 KB |
Output is correct |
16 |
Correct |
34 ms |
2136 KB |
Output is correct |
17 |
Correct |
34 ms |
2132 KB |
Output is correct |
18 |
Correct |
34 ms |
2128 KB |
Output is correct |
19 |
Correct |
34 ms |
2140 KB |
Output is correct |
20 |
Correct |
34 ms |
2140 KB |
Output is correct |
21 |
Correct |
34 ms |
1968 KB |
Output is correct |
22 |
Correct |
34 ms |
2140 KB |
Output is correct |
23 |
Correct |
34 ms |
2128 KB |
Output is correct |
24 |
Correct |
34 ms |
2128 KB |
Output is correct |