#include <bits/stdc++.h>
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
*/
using namespace std;
// using namespace __gnu_pbds;
using namespace chrono;
// mt19937 rng((int) std::chrono::steady_clock::now().time_since_epoch().count());
/*
template <class T> using ordered_set = tree <T, null_type, less <T>, rb_tree_tag, tree_order_statistics_node_update>;
*/
//***************** CONSTANTS *****************
//***************** GLOBAL VARIABLES *****************
//***************** AUXILIARY STRUCTS *****************
//***************** MAIN BODY *****************
void solve(){
int N;
cin >> N;
array<int64_t, 2> A[N];
int64_t res = 0;
for(auto& [s, v] : A){
cin >> s >> v;
res = max(res, v);
}
sort(A, A + N);
int64_t p = 0;
int64_t cur = -A[0][0];
for(int i = 1; i < N; i++){
p += A[i-1][1];
res = max(res, p + A[i][1] - A[i][0] - cur);
cur = min(cur, p - A[i][0]);
}
cout << res << '\n';
}
//***************** *****************
int32_t main(){
ios_base::sync_with_stdio(NULL);
cin.tie(NULL);
#ifdef LOCAL
auto begin = high_resolution_clock::now();
#endif
int tc = 1;
// cin >> tc;
for (int t = 0; t < tc; t++)
solve();
#ifdef LOCAL
auto end = high_resolution_clock::now();
cout << fixed << setprecision(4);
cout << "Execution Time: " << duration_cast<duration<double>>(end - begin).count() << "seconds" << endl;
#endif
return 0;
}
/*
If code gives a WA, check for the following :
1. I/O format
2. Are you clearing all global variables in between tests if multitests are a thing
3. Can you definitively prove the logic
4. If the code gives an inexplicable TLE, and you are sure you have the best possible complexity,
use faster io
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
320 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
320 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
3 ms |
460 KB |
Output is correct |
| 28 |
Correct |
3 ms |
460 KB |
Output is correct |
| 29 |
Correct |
2 ms |
460 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
460 KB |
Output is correct |
| 32 |
Correct |
3 ms |
460 KB |
Output is correct |
| 33 |
Correct |
2 ms |
452 KB |
Output is correct |
| 34 |
Correct |
3 ms |
460 KB |
Output is correct |
| 35 |
Correct |
3 ms |
452 KB |
Output is correct |
| 36 |
Correct |
3 ms |
516 KB |
Output is correct |
| 37 |
Correct |
3 ms |
460 KB |
Output is correct |
| 38 |
Correct |
3 ms |
460 KB |
Output is correct |
| 39 |
Correct |
3 ms |
460 KB |
Output is correct |
| 40 |
Correct |
3 ms |
448 KB |
Output is correct |
| 41 |
Correct |
2 ms |
460 KB |
Output is correct |
| 42 |
Correct |
3 ms |
460 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
2 ms |
448 KB |
Output is correct |
| 45 |
Correct |
3 ms |
460 KB |
Output is correct |
| 46 |
Correct |
2 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
460 KB |
Output is correct |
| 50 |
Correct |
3 ms |
460 KB |
Output is correct |
| 51 |
Correct |
3 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
320 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
3 ms |
460 KB |
Output is correct |
| 28 |
Correct |
3 ms |
460 KB |
Output is correct |
| 29 |
Correct |
2 ms |
460 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
460 KB |
Output is correct |
| 32 |
Correct |
3 ms |
460 KB |
Output is correct |
| 33 |
Correct |
2 ms |
452 KB |
Output is correct |
| 34 |
Correct |
3 ms |
460 KB |
Output is correct |
| 35 |
Correct |
3 ms |
452 KB |
Output is correct |
| 36 |
Correct |
3 ms |
516 KB |
Output is correct |
| 37 |
Correct |
3 ms |
460 KB |
Output is correct |
| 38 |
Correct |
3 ms |
460 KB |
Output is correct |
| 39 |
Correct |
3 ms |
460 KB |
Output is correct |
| 40 |
Correct |
3 ms |
448 KB |
Output is correct |
| 41 |
Correct |
2 ms |
460 KB |
Output is correct |
| 42 |
Correct |
3 ms |
460 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
2 ms |
448 KB |
Output is correct |
| 45 |
Correct |
3 ms |
460 KB |
Output is correct |
| 46 |
Correct |
2 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
460 KB |
Output is correct |
| 49 |
Correct |
3 ms |
460 KB |
Output is correct |
| 50 |
Correct |
3 ms |
460 KB |
Output is correct |
| 51 |
Correct |
3 ms |
460 KB |
Output is correct |
| 52 |
Correct |
223 ms |
16132 KB |
Output is correct |
| 53 |
Correct |
239 ms |
16068 KB |
Output is correct |
| 54 |
Correct |
220 ms |
16048 KB |
Output is correct |
| 55 |
Correct |
254 ms |
16068 KB |
Output is correct |
| 56 |
Correct |
219 ms |
16048 KB |
Output is correct |
| 57 |
Correct |
236 ms |
16080 KB |
Output is correct |
| 58 |
Correct |
222 ms |
16048 KB |
Output is correct |
| 59 |
Correct |
237 ms |
16032 KB |
Output is correct |
| 60 |
Correct |
218 ms |
16060 KB |
Output is correct |
| 61 |
Correct |
220 ms |
16000 KB |
Output is correct |
| 62 |
Correct |
222 ms |
16048 KB |
Output is correct |
| 63 |
Correct |
219 ms |
16196 KB |
Output is correct |
| 64 |
Correct |
219 ms |
16076 KB |
Output is correct |
| 65 |
Correct |
220 ms |
16068 KB |
Output is correct |
| 66 |
Correct |
218 ms |
16044 KB |
Output is correct |
| 67 |
Correct |
224 ms |
16176 KB |
Output is correct |
| 68 |
Correct |
218 ms |
16048 KB |
Output is correct |
