| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 106039 |
2019-04-16T08:55:56 Z |
he_____he |
Stove (JOI18_stove) |
C++14 |
|
22 ms |
2944 KB |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int readint(){
int x=0,f=1; char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
return x*f;
}
int n,k;
ll a[100005],b[100005];
int main(){
n=readint(); k=readint()-1;
for(int i=1;i<=n;i++) a[i]=readint();
for(int i=1;i<=n-1;i++) b[i]=a[i+1]-a[i]-1;
sort(b+1,b+n);
ll sum=a[n]-a[1]+1;
for(int i=n-1;i>=n-k;i--) sum-=b[i];
printf("%lld\n",sum);
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
356 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
3 ms |
256 KB |
Output is correct |
| 5 |
Correct |
3 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
2 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
356 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
3 ms |
256 KB |
Output is correct |
| 5 |
Correct |
3 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
2 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
356 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
3 ms |
256 KB |
Output is correct |
| 5 |
Correct |
3 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
2 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
18 ms |
2816 KB |
Output is correct |
| 17 |
Correct |
19 ms |
2936 KB |
Output is correct |
| 18 |
Correct |
21 ms |
2944 KB |
Output is correct |
| 19 |
Correct |
21 ms |
2944 KB |
Output is correct |
| 20 |
Correct |
16 ms |
2788 KB |
Output is correct |
| 21 |
Correct |
21 ms |
2944 KB |
Output is correct |
| 22 |
Correct |
22 ms |
2808 KB |
Output is correct |
| 23 |
Correct |
21 ms |
2944 KB |
Output is correct |
| 24 |
Correct |
22 ms |
2936 KB |
Output is correct |
