#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
const ll sz=2005;
ll m[sz];
vector<ll>s, t;
vector<pair<ll, ll>>d;
/*
{} []
*/
int main()
{
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
ll n, p, q;
cin>>n>>p>>q;
for(int i=1; i<=n; i++){
cin>>m[i];
}
sort(m+1, m+n+1);
for(int i=2; i<=n; i++){
d.push_back({m[i]-m[i-1], i-1});
}
ll last=1, mx=0;
sort(d.rbegin(), d.rend());
//for(auto i:d) cout<<i.first<<' '<<i.second<<endl;;
//cout<<endl;
for(int i=0; i<min(p+q-1, (ll)d.size()); i++){
t.push_back(d[i].second);
}
sort(t.begin(), t.end());
for(int i=0; i<t.size(); i++){
s.push_back(m[t[i]]-m[last]+1);
last=t[i]+1;
}
s.push_back(m[n]-m[last]+1);
sort(s.begin(), s.end());
//for(auto i:s) cout<<i<<' ';
for(int i=0; i<p; i++)
mx=max(mx, s[i]);
for(int i=p; i<p+q; i++)
mx=max(mx, (s[i]+1)/2);
cout<<mx;
}
/*
{} []
33
66
99
10
83
68
19
83
93
53
15
66
75
10 15 19 -
33 -
53 -
66 66 68 75 -
83 83 93 99
10 1 1 10 17
*/
Compilation message
watching.cpp: In function 'int main()':
watching.cpp:33:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
33 | for(int i=0; i<t.size(); i++){
| ~^~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
472 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
