# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
548872 | 2022-04-14T15:31:08 Z | DemonLord154 | Stove (JOI18_stove) | C++14 | 0 ms | 0 KB |
#include<iostream> #include<vector> #include<algorithm> using namespace std; int solve(int n, vector<int> & times, int k){ vector<int> gaps(n-1); for (int i=0;i<n-1;i++){ gaps[i]=times[i+1]-times[i]-1; } sort(gaps.begin(),gaps.end(),greater<int>()); int answer= times[n-1]-times[0]+1 for (int i=0;i<k-1;i++){ answer-=gaps[i]; } return answer; } int main(){ int n,k; cin>>n>>k; vector <int> times(n); for (int i=0;i<n;i++){ cin>>times[i]; } cout<<solve(n,times,k)<<"\n"; return 0; }