#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
using namespace std;
int main() {
int n, m, s;
cin >> n >> s >> m;
vector<pair<int, int>> music;
vector<pair<int, int>> nums;
multiset<pair<int, int>> left;
for (int i = 0; i < n; i++) {
int a, b;
cin >> a >> b;
nums.push_back({ a, b });
music.push_back({ b, a });
left.insert({ -1*b, a });
}
sort(nums.begin(), nums.end());
sort(music.begin(), music.end());
int curIdx = n - m - 1;
//int bigIdx = n - 1;
int ans = 0;
for(int i = nums.size() - 1; i >= 0; i--){
if (s <= 0) {
while (m > 0) {
ans += -1 * left.begin()->first;
left.erase(left.begin());
m--;
}
break;
}
if (curIdx >= 0 && nums[i].second < music[curIdx].first) {
s--;
ans += nums[i].first;
}
else {
int num1 = nums[i].first;
if (i - s >= 0) {
num1 -= nums[i - s].first;
}
int num2 = nums[i].second;
if (curIdx >= 0) {
num2 -= music[curIdx].first;
}
if (num1 > num2) {
curIdx--;
s--;
ans += nums[i].first;
}
else {
ans += nums[i].second;
m--;
}
}
left.erase(left.find({ nums[i].second * -1, nums[i].first }));
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
256 KB |
Output is correct |
4 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
5 |
Incorrect |
1 ms |
256 KB |
Output isn't correct |
6 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
7 |
Incorrect |
8 ms |
768 KB |
Output isn't correct |
8 |
Incorrect |
8 ms |
672 KB |
Output isn't correct |
9 |
Incorrect |
9 ms |
640 KB |
Output isn't correct |
10 |
Incorrect |
10 ms |
640 KB |
Output isn't correct |
11 |
Incorrect |
8 ms |
768 KB |
Output isn't correct |
12 |
Incorrect |
8 ms |
640 KB |
Output isn't correct |
13 |
Incorrect |
66 ms |
3056 KB |
Output isn't correct |
14 |
Incorrect |
149 ms |
6108 KB |
Output isn't correct |
15 |
Correct |
313 ms |
11988 KB |
Output is correct |
16 |
Incorrect |
460 ms |
13664 KB |
Output isn't correct |
17 |
Incorrect |
514 ms |
16720 KB |
Output isn't correct |
18 |
Incorrect |
575 ms |
18524 KB |
Output isn't correct |
19 |
Incorrect |
624 ms |
19672 KB |
Output isn't correct |
20 |
Incorrect |
748 ms |
22712 KB |
Output isn't correct |