#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
struct number {
int num, diff;
number(int n) {
num = n;
}
};
bool compareNum(number n1, number n2) {
return n1.num <= n2.num;
}
bool compareDiff(number n1, number n2) {
return n1.diff <= n2.diff;
}
int countDiff(number n1, number n2) {
return n2.num - n1.num;
}
int main() {
int n, k, inputNum;
cin >> n >> k;
vector<number> arr;
for(int i = 0; i < n; i++) {
cin >> inputNum;
arr.push_back(number(inputNum));
}
sort(arr.begin(), arr.end(), compareNum);
if(k < n) {
for(int i = 1; i < n; i++) {
arr[i].diff = countDiff(arr[i-1], arr[i]);
}
sort(arr.begin(), arr.end(), compareDiff);
int sum = n;
int x = n - k + 1;
for (int i = 1; i < x; i++) {
sum += arr[i].diff - 1;
}
cout << sum;
} else {
cout << n;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
300 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
9 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
300 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
9 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
300 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
9 |
Halted |
0 ms |
0 KB |
- |