제출 #352251

#제출 시각아이디문제언어결과실행 시간메모리
352251David_MStove (JOI18_stove)C++14
100 / 100
51 ms2156 KiB
#include <bits/stdc++.h> 
using namespace std;
int n, k, a[100005], b[100005], ans;
main(){
	cin>>n>>k>>a[0];
	for (int i=1; i<n; i++)cin>>a[i],b[i]=a[i]-a[i-1];
	sort(b+1, b+n);
	for (int i=1; i<=n-k; i++)ans+=b[i]-1;
	cout<<ans+n;
	
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp:4:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main(){
      |      ^
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