#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define int long long
using namespace std;
const int N = 1e5 + 1;
bool comp(pair <int,int> a, pair <int,int> b){
return max(a.ff,a.ss) > max(b.ff,b.ss);
}
main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, m, s;
cin >> n >> m >> s;
vector <int> a, b;
vector <pair <int,int> > vp(n);
for(int i = 0; i < n; i++){
cin >> vp[i].ff >> vp[i].ss;
a.pb(vp[i].ff);
b.pb(vp[i].ss);
}
sort(all(vp), comp);
sort(rall(a));
sort(rall(b));
multiset <int> sta, stb;
for(int i = 0; i < m; i++)
sta.insert(a[i]);
for(int i = 0; i < s; i++)
stb.insert(b[i]);
int lm = m, ls = s;
int ans = 0;
for(int i = 0; i < n; i++){
if(!s && !m)break;
if(sta.find(vp[i].ff) != sta.end() && (m && !s || m && abs(vp[i].ff - a[lm]) >= abs(vp[i].ss - b[ls]))){
//cout <<"1 " << vp[i].ff << endl;
ans += vp[i].ff;
if(sta.find(vp[i].ff) != sta.end())
sta.erase(sta.find(vp[i].ff));
if(stb.find(vp[i].ss) != stb.end())
stb.erase(stb.find(vp[i].ss));
//cout << "what??" << endl;
stb.insert(b[ls]);
ls++;
m--;
}else if(stb.find(vp[i].ss) != stb.end() && (!m && s || s && abs(vp[i].ff - a[lm]) <= abs(vp[i].ss - b[ls]))){
//cout <<"2 " << vp[i].ss << endl;
ans += vp[i].ss;
if(sta.find(vp[i].ff) != sta.end())
sta.erase(sta.find(vp[i].ff));
if(stb.find(vp[i].ss) != sta.end())
stb.erase(stb.find(vp[i].ss));
sta.insert(a[lm]);
lm++;
s--;
}
}
cout << ans;
}
Compilation message
school.cpp:18:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
18 | main(){
| ^~~~
school.cpp: In function 'int main()':
school.cpp:42:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
42 | if(sta.find(vp[i].ff) != sta.end() && (m && !s || m && abs(vp[i].ff - a[lm]) >= abs(vp[i].ss - b[ls]))){
| ~~^~~~~
school.cpp:53:51: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
53 | }else if(stb.find(vp[i].ss) != stb.end() && (!m && s || s && abs(vp[i].ff - a[lm]) <= abs(vp[i].ss - b[ls]))){
| ~~~^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 5 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 6 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
| 7 |
Incorrect |
3 ms |
540 KB |
Output isn't correct |
| 8 |
Incorrect |
5 ms |
596 KB |
Output isn't correct |
| 9 |
Incorrect |
5 ms |
596 KB |
Output isn't correct |
| 10 |
Incorrect |
4 ms |
596 KB |
Output isn't correct |
| 11 |
Incorrect |
4 ms |
596 KB |
Output isn't correct |
| 12 |
Incorrect |
5 ms |
596 KB |
Output isn't correct |
| 13 |
Incorrect |
36 ms |
2964 KB |
Output isn't correct |
| 14 |
Incorrect |
55 ms |
4144 KB |
Output isn't correct |
| 15 |
Incorrect |
75 ms |
6048 KB |
Output isn't correct |
| 16 |
Incorrect |
220 ms |
14256 KB |
Output isn't correct |
| 17 |
Incorrect |
210 ms |
16080 KB |
Output isn't correct |
| 18 |
Incorrect |
228 ms |
15908 KB |
Output isn't correct |
| 19 |
Incorrect |
212 ms |
17440 KB |
Output isn't correct |
| 20 |
Incorrect |
226 ms |
19548 KB |
Output isn't correct |
