제출 #520343

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
520343		new_acc	Stove (JOI18_stove)	C++14	0 / 100	1 ms	328 KiB

stove

#include<bits/stdc++.h>
#define fi first
#define se second
#define rep(a, b) for(int a = 0; a < (b); a++)
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<ll> vl;
const int N=1e6+10;
int t[N];
void solve(){
	int n,k;
	cin>>n>>k;
	rep(i,n) cin>>t[i];
	vi v;
	sort(t,t+n);
	ll curr=0;
	curr=t[n-1]-t[0]+1;
	for(int i=1;i<n;i++) v.push_back(t[i]-t[i-1]-1);
	sort(v.begin(),v.end());
	for(int i=v.size()-1;i>v.size()-k;i--) curr-=v[i];
	cout<<curr<<"\n";
}
int main(){
	ios_base::sync_with_stdio(0),cin.tie(0);
	solve();
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'void solve()':
stove.cpp:21:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |  for(int i=v.size()-1;i>v.size()-k;i--) curr-=v[i];
      |                       ~^~~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50