#include <bits/stdc++.h>
#define ll long long
#define pii pair<ll,ll>
#define fr first
#define sc second
using namespace std;
vector < pii > v;
main()
{
multiset < ll > rz;
multiset < pii> v1 , v2;
ll x , y;
ll n , m , s , ans = 0;
cin >> n >> m >> s;
for(int i = 1; i <= n; i++)
{
cin >> x >> y;
v.push_back( {x , y} );
}
sort( v.rbegin() , v.rend() );
for(int i = 0; i < m; i++)
{
ans += v[i].fr;
rz.insert( (v[i].fr - v[i].sc) );
}
for(int i = m; i < n; i++)
{
v1.insert( v[i] );
v2.insert( {v[i].sc , v[i].fr} );
}
puts("");
for(auto c : v1)cout << c.fr << " " << c.sc << endl;
puts("");
for(auto c : v2)cout << c.fr << " " << c.sc << endl;
for(int i = s; i >= 1; i--)
{
pii x = *v1.rbegin();
pii y = *v2.rbegin();
int raz = -*rz.begin();
if( x.fr + raz > y.fr )
{
ans += (x.fr + raz);
rz.erase( rz.begin() );
rz.insert( x.fr - x.sc );
v1.erase( v1.find( {x.fr , x.sc}) );
v2.erase( v2.find( {x.sc , x.fr} ) );
}
else
{
ans += y.fr;
v2.erase( v2.find( {y.fr , y.sc } ) );
v1.erase( v1.find( {y.sc , y.fr } ) );
}
}
cout << ans;
}
Compilation message
school.cpp:10:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main()
^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
2 |
Correct |
2 ms |
372 KB |
Output is correct |
3 |
Incorrect |
2 ms |
536 KB |
Output isn't correct |
4 |
Incorrect |
2 ms |
580 KB |
Output isn't correct |
5 |
Incorrect |
2 ms |
580 KB |
Output isn't correct |
6 |
Incorrect |
2 ms |
580 KB |
Output isn't correct |
7 |
Incorrect |
19 ms |
1172 KB |
Output isn't correct |
8 |
Incorrect |
6 ms |
1172 KB |
Output isn't correct |
9 |
Incorrect |
8 ms |
1172 KB |
Output isn't correct |
10 |
Incorrect |
8 ms |
1172 KB |
Output isn't correct |
11 |
Incorrect |
22 ms |
1276 KB |
Output isn't correct |
12 |
Incorrect |
23 ms |
1420 KB |
Output isn't correct |
13 |
Incorrect |
51 ms |
3300 KB |
Output isn't correct |
14 |
Incorrect |
359 ms |
12652 KB |
Output isn't correct |
15 |
Incorrect |
805 ms |
26612 KB |
Output isn't correct |
16 |
Incorrect |
940 ms |
27784 KB |
Output isn't correct |
17 |
Incorrect |
779 ms |
28036 KB |
Output isn't correct |
18 |
Incorrect |
879 ms |
30724 KB |
Output isn't correct |
19 |
Incorrect |
930 ms |
34052 KB |
Output isn't correct |
20 |
Incorrect |
1128 ms |
40096 KB |
Output isn't correct |