// IOI 2021
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ends ' '
#define die(x) return cout << x << endl, 0
#define all(v) v.begin(), v.end()
#define sz(x) (int)(x.size())
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) { cerr << ends << H; debug_out(T...); }
#define debug(...) cerr << "{" << #__VA_ARGS__ << "}:", debug_out(__VA_ARGS__)
typedef long long ll;
typedef pair<int, int> pii;
const ll INF = 1e9;
const ll MOD = 1e9 + 7;
////////////////////////////////////////////////////////////////////
const int N = 1e5 + 3;
multiset<pii> R;
vector<pii> O;
vector<int> T;
int main() {
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int n, m, o; cin >> n >> m >> o;
for (int i = 0; i < n; i++) {
int c, p; cin >> c >> p;
R.insert(make_pair(p, c));
}
for (int i = 0; i < m; i++) {
int v, d; cin >> v >> d;
O.push_back(make_pair(v, d));
}
sort(all(O)), reverse(all(O));
for (pii p : O) {
auto it = R.lower_bound(make_pair(p.second, 0));
if (it != R.end()) T.push_back(max(0, p.first - it->second)), R.erase(it);
}
sort(all(T)), reverse(all(T));
ll res = 0;
for (int i = 0; i < sz(T) && i < o; i++) res += T[i];
cout << res << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
1272 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
56 ms |
4468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
96 ms |
7664 KB |
Output is correct |
2 |
Correct |
77 ms |
6012 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
344 ms |
20712 KB |
Output is correct |
2 |
Correct |
152 ms |
10724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
856 ms |
41272 KB |
Output is correct |
2 |
Correct |
1162 ms |
41376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1100 ms |
47840 KB |
Output is correct |
2 |
Correct |
1346 ms |
38832 KB |
Output is correct |
3 |
Correct |
1503 ms |
48200 KB |
Output is correct |