oj.uz

답안 #678029

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
678029 2023-01-05T04:17:24 Z vjudge1 Stove (JOI18_stove) C++17
0 / 100
 0 ms 212 KB 
#include <bits/stdc++.h>
#define len(x) (int)x.size()
#define ll long long
#define pb push_back
#define F first
#define S second
using namespace std;
const int N = 1e5 + 5;
vector <int> v;
int n,k,a[N];
ll cnt;
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin >> n >> k;
	for (int i=1;i<=n;i++){
		cin >> a[i];
	}
	k--;
	for (int i=2;i<=n;i++){
		v.pb(a[i] - (a[i-1] + 1));
	}
	sort(v.begin(), v.end(), greater<int>());
	for (int i=0;i<k;i++){
		cnt+=v[i];
	}
	cout << a[n] - cnt;
}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -