Submission #854344

# Submission time Handle Problem Language Result Execution time Memory
854344 2023-09-27T00:45:07 Z dungz Stove (JOI18_stove) C++17
100 / 100
17 ms 1504 KB
#include<bits/stdc++.h>
#define ll long long
#define fo(i,a,b) for(int i=a;i<=b;++i)
#define fod(i,a,b) for(int i=a;i>=b;--i)
#define fi first
#define se second
#define task "stove"
using namespace std;
const int N=1e5+5;
const ll oo=1e18;
const int base=311;
int n,k;
int a[N];
int ans;
vector<int>vec;
int main()
{
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n>>k;
    fo(i,1,n)cin>>a[i];
    ans=a[n]+1-a[1];
    fo(i,1,n-1)
    vec.emplace_back(a[i+1]-a[i]-1);
    sort(vec.begin(),vec.end());
    fod(i,vec.size()-1, 0)
    {
        if(k==1)break;
        ans-=vec[i];
        k--;
    }
    cout<<ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 14 ms 1336 KB Output is correct
17 Correct 14 ms 1504 KB Output is correct
18 Correct 14 ms 1504 KB Output is correct
19 Correct 14 ms 1444 KB Output is correct
20 Correct 17 ms 1500 KB Output is correct
21 Correct 14 ms 1504 KB Output is correct
22 Correct 14 ms 1504 KB Output is correct
23 Correct 14 ms 1504 KB Output is correct
24 Correct 14 ms 1504 KB Output is correct