| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 435196 |
2021-06-23T05:11:37 Z |
Supersonic |
Stove (JOI18_stove) |
C++14 |
|
34 ms |
2380 KB |
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
bool pc(pair<int,int> a,pair<int,int> b){
return a.second-a.first<b.second-b.first;
}
int main(){
ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int n,k;cin>>n>>k;vector<pair<int,int>> v;
int pv;cin>>pv;
for(int i=1;i<n;i++){int k;cin>>k;v.push_back({pv,k});pv=k;}
sort(v.rbegin(),v.rend(),pc);
//for(auto i:v){cerr<<i.first<<' '<<i.second<<endl;}
long long s=n,r=n;
while(r>k){
int a,b;tie(a,b)=v.back();v.pop_back();r--;
s+=(long long)b-(a+1);
}
cout<<s<<endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
2 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
2 ms |
320 KB |
Output is correct |
| 14 |
Correct |
2 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
2 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
2 ms |
320 KB |
Output is correct |
| 14 |
Correct |
2 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
34 ms |
2244 KB |
Output is correct |
| 17 |
Correct |
26 ms |
2348 KB |
Output is correct |
| 18 |
Correct |
28 ms |
2380 KB |
Output is correct |
| 19 |
Correct |
26 ms |
2368 KB |
Output is correct |
| 20 |
Correct |
27 ms |
2304 KB |
Output is correct |
| 21 |
Correct |
26 ms |
2356 KB |
Output is correct |
| 22 |
Correct |
26 ms |
2320 KB |
Output is correct |
| 23 |
Correct |
27 ms |
2244 KB |
Output is correct |
| 24 |
Correct |
33 ms |
2252 KB |
Output is correct |
