#include <bits/stdc++.h>
#define ll long long
using namespace std;
multiset < pair < int, int > > x;
vector < pair < int, int > > v;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n, m, s;
cin >> n >> m >> s;
for (int k=1; k<=n; k++) {
int z, y;
cin >> z >> y;
v.push_back({z,y});
x.insert({(z-y),-y});
}
sort(v.begin(),v.end());
reverse(v.begin(),v.end());
ll ans=0;
for (int k=0; k<n; k++) {
if (s==0 && m==0) break;
if (s==0) {
ans+=v[k].first;
m--;
continue;
}
if (m==0) {
while (s) {
ans-=(*x.begin()).second;
s--;
x.erase(x.begin());
}
continue;
}
pair < int, int > p=(*x.begin());
x.erase(x.begin());
if (p.first==v[k].first-v[k].second && p.second+v[k].second==0) {
ans+=v[k].second;
s--;
} else {
ans+=v[k].first;
m--;
}
}
cout << ans;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Incorrect |
2 ms |
392 KB |
Output isn't correct |
4 |
Incorrect |
2 ms |
408 KB |
Output isn't correct |
5 |
Incorrect |
1 ms |
464 KB |
Output isn't correct |
6 |
Incorrect |
2 ms |
512 KB |
Output isn't correct |
7 |
Incorrect |
4 ms |
768 KB |
Output isn't correct |
8 |
Incorrect |
5 ms |
768 KB |
Output isn't correct |
9 |
Incorrect |
6 ms |
852 KB |
Output isn't correct |
10 |
Incorrect |
5 ms |
852 KB |
Output isn't correct |
11 |
Incorrect |
5 ms |
852 KB |
Output isn't correct |
12 |
Incorrect |
5 ms |
852 KB |
Output isn't correct |
13 |
Incorrect |
30 ms |
2636 KB |
Output isn't correct |
14 |
Incorrect |
78 ms |
4804 KB |
Output isn't correct |
15 |
Incorrect |
204 ms |
9296 KB |
Output isn't correct |
16 |
Incorrect |
218 ms |
10444 KB |
Output isn't correct |
17 |
Incorrect |
224 ms |
12664 KB |
Output isn't correct |
18 |
Incorrect |
324 ms |
13776 KB |
Output isn't correct |
19 |
Incorrect |
357 ms |
14808 KB |
Output isn't correct |
20 |
Incorrect |
455 ms |
17068 KB |
Output isn't correct |