Submission #51937

#	Time	Username	Problem	Language	Result	Execution time	Memory
51937		TadijaSebez	Stove (JOI18_stove)	C++11	100 / 100	37 ms	10652 KiB

stove

#include <stdio.h>
#include <vector>
#include <algorithm>
using namespace std;
const int N=100050;
int t[N];
int main()
{
	int n,k,i;
	scanf("%i %i",&n,&k);
	for(i=1;i<=n;i++) scanf("%i",&t[i]);
	sort(t+1,t+1+n);
	vector<int> del;
	for(i=2;i<=n;i++)
	{
		del.push_back(t[i]-t[i-1]-1);
	}
	sort(del.rbegin(),del.rend());
	int sol=t[n]-t[1]+1;
	for(i=0;i<k-1;i++)
	{
		sol-=del[i];
	}
	printf("%i\n",sol);
	return 0;
}

Compilation message (stderr)

stove.cpp: In function 'int main()':
stove.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%i %i",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~
stove.cpp:11:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1;i<=n;i++) scanf("%i",&t[i]);
                    ~~~~~^~~~~~~~~~~~

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