#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long int ll;
int N;
vector<pair<ll, ll>> artworks;
int main() {
ios::sync_with_stdio(false);
cin.tie(NULL);
cin >> N;
artworks = vector<pair<ll, ll>>(N);
for (int i = 0; i < N; i++)
cin >> artworks[i].first >> artworks[i].second;
sort(artworks.begin(), artworks.end());
vector <ll> cum(N);
cum[0] = artworks[0].second;
for (int i = 1; i < N; i++)
cum[i] = cum[i-1] + artworks[i].second;
ll maxSum[N];
maxSum[N-1] = cum[N-1] - artworks[N-1].first;
for (int i = N-2; i >= 0; i--)
maxSum[i] = max(cum[i] - artworks[i].first, maxSum[i+1]);
ll record = max(artworks[0].second, maxSum[0] + artworks[0].first);
for (int i = 1; i < N; i++)
record = max(record, max(artworks[i].second, maxSum[i] + artworks[i].first - cum[i-1]));
cout << record << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
380 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
380 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
3 ms |
492 KB |
Output is correct |
| 28 |
Correct |
3 ms |
492 KB |
Output is correct |
| 29 |
Correct |
3 ms |
512 KB |
Output is correct |
| 30 |
Correct |
3 ms |
492 KB |
Output is correct |
| 31 |
Correct |
3 ms |
492 KB |
Output is correct |
| 32 |
Correct |
3 ms |
492 KB |
Output is correct |
| 33 |
Correct |
3 ms |
492 KB |
Output is correct |
| 34 |
Correct |
3 ms |
492 KB |
Output is correct |
| 35 |
Correct |
3 ms |
492 KB |
Output is correct |
| 36 |
Correct |
3 ms |
492 KB |
Output is correct |
| 37 |
Correct |
3 ms |
492 KB |
Output is correct |
| 38 |
Correct |
3 ms |
636 KB |
Output is correct |
| 39 |
Correct |
3 ms |
492 KB |
Output is correct |
| 40 |
Correct |
3 ms |
492 KB |
Output is correct |
| 41 |
Correct |
3 ms |
492 KB |
Output is correct |
| 42 |
Correct |
3 ms |
492 KB |
Output is correct |
| 43 |
Correct |
3 ms |
492 KB |
Output is correct |
| 44 |
Correct |
3 ms |
492 KB |
Output is correct |
| 45 |
Correct |
3 ms |
492 KB |
Output is correct |
| 46 |
Correct |
3 ms |
492 KB |
Output is correct |
| 47 |
Correct |
3 ms |
492 KB |
Output is correct |
| 48 |
Correct |
3 ms |
492 KB |
Output is correct |
| 49 |
Correct |
3 ms |
492 KB |
Output is correct |
| 50 |
Correct |
3 ms |
492 KB |
Output is correct |
| 51 |
Correct |
3 ms |
492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
380 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
3 ms |
492 KB |
Output is correct |
| 28 |
Correct |
3 ms |
492 KB |
Output is correct |
| 29 |
Correct |
3 ms |
512 KB |
Output is correct |
| 30 |
Correct |
3 ms |
492 KB |
Output is correct |
| 31 |
Correct |
3 ms |
492 KB |
Output is correct |
| 32 |
Correct |
3 ms |
492 KB |
Output is correct |
| 33 |
Correct |
3 ms |
492 KB |
Output is correct |
| 34 |
Correct |
3 ms |
492 KB |
Output is correct |
| 35 |
Correct |
3 ms |
492 KB |
Output is correct |
| 36 |
Correct |
3 ms |
492 KB |
Output is correct |
| 37 |
Correct |
3 ms |
492 KB |
Output is correct |
| 38 |
Correct |
3 ms |
636 KB |
Output is correct |
| 39 |
Correct |
3 ms |
492 KB |
Output is correct |
| 40 |
Correct |
3 ms |
492 KB |
Output is correct |
| 41 |
Correct |
3 ms |
492 KB |
Output is correct |
| 42 |
Correct |
3 ms |
492 KB |
Output is correct |
| 43 |
Correct |
3 ms |
492 KB |
Output is correct |
| 44 |
Correct |
3 ms |
492 KB |
Output is correct |
| 45 |
Correct |
3 ms |
492 KB |
Output is correct |
| 46 |
Correct |
3 ms |
492 KB |
Output is correct |
| 47 |
Correct |
3 ms |
492 KB |
Output is correct |
| 48 |
Correct |
3 ms |
492 KB |
Output is correct |
| 49 |
Correct |
3 ms |
492 KB |
Output is correct |
| 50 |
Correct |
3 ms |
492 KB |
Output is correct |
| 51 |
Correct |
3 ms |
492 KB |
Output is correct |
| 52 |
Correct |
206 ms |
15980 KB |
Output is correct |
| 53 |
Correct |
207 ms |
28652 KB |
Output is correct |
| 54 |
Correct |
209 ms |
28908 KB |
Output is correct |
| 55 |
Correct |
214 ms |
28796 KB |
Output is correct |
| 56 |
Correct |
209 ms |
28652 KB |
Output is correct |
| 57 |
Correct |
207 ms |
28908 KB |
Output is correct |
| 58 |
Correct |
205 ms |
28652 KB |
Output is correct |
| 59 |
Correct |
211 ms |
28780 KB |
Output is correct |
| 60 |
Correct |
206 ms |
28780 KB |
Output is correct |
| 61 |
Correct |
218 ms |
28652 KB |
Output is correct |
| 62 |
Correct |
209 ms |
28652 KB |
Output is correct |
| 63 |
Correct |
205 ms |
28652 KB |
Output is correct |
| 64 |
Correct |
208 ms |
28780 KB |
Output is correct |
| 65 |
Correct |
210 ms |
28908 KB |
Output is correct |
| 66 |
Correct |
207 ms |
28780 KB |
Output is correct |
| 67 |
Correct |
230 ms |
28780 KB |
Output is correct |
| 68 |
Correct |
213 ms |
28908 KB |
Output is correct |
