#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <bits/stdc++.h>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<ld,ld> pdd;
#define ff(i,a,b) for(int i = a; i <= b; i++)
#define fb(i,b,a) for(int i = b; i >= a; i--)
#define trav(a,x) for (auto& a : x)
#define sz(a) (int)(a).size()
#define pb push_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
// os.order_of_key(k) the number of elements in the os less than k
// *os.find_by_order(k) print the k-th smallest number in os(0-based)
const int mod = 1000000007;
const ll inf = 1e18 + 5;
const int mxN = 500005;
int n;
pll niz[mxN];
ll pref[mxN];
int main() {
cin.tie(0)->sync_with_stdio(0);
cin >> n;
ff(i,1,n)cin >> niz[i].fi >> niz[i].se;
sort(niz + 1, niz + n + 1);
ff(i,1,n)pref[i] = pref[i - 1] + niz[i].se;
ll rez = niz[1].se; ll mn = -niz[1].fi;
ff(i,2,n){
mn = min(mn, pref[i - 1] - niz[i].fi);
ll kol = pref[i] - mn;
rez = max(rez, kol - niz[i].fi);
}
cout << rez << '\n';
return 0;
}
/*
3
2 3
11 2
4 5
15
1543361732 260774320
2089759661 257198921
1555665663 389548466
4133306295 296394520
2596448427 301103944
1701413087 274491541
2347488426 912791996
2133012079 444074242
2659886224 656957044
1345396764 259870638
2671164286 233246973
2791812672 585862344
2996614635 91065315
971304780 488995617
1523452673 988137562
6
4 1
1 5
10 3
9 1
4 2
5 3
3 2
2 3
11 2
4 5
// probati bojenje sahovski
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
0 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
0 ms |
332 KB |
Output is correct |
| 12 |
Correct |
0 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
328 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
0 ms |
332 KB |
Output is correct |
| 12 |
Correct |
0 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
328 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
3 ms |
580 KB |
Output is correct |
| 28 |
Correct |
2 ms |
460 KB |
Output is correct |
| 29 |
Correct |
2 ms |
588 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
576 KB |
Output is correct |
| 32 |
Correct |
3 ms |
460 KB |
Output is correct |
| 33 |
Correct |
2 ms |
460 KB |
Output is correct |
| 34 |
Correct |
2 ms |
528 KB |
Output is correct |
| 35 |
Correct |
2 ms |
460 KB |
Output is correct |
| 36 |
Correct |
3 ms |
456 KB |
Output is correct |
| 37 |
Correct |
2 ms |
460 KB |
Output is correct |
| 38 |
Correct |
2 ms |
460 KB |
Output is correct |
| 39 |
Correct |
2 ms |
464 KB |
Output is correct |
| 40 |
Correct |
2 ms |
480 KB |
Output is correct |
| 41 |
Correct |
2 ms |
512 KB |
Output is correct |
| 42 |
Correct |
2 ms |
468 KB |
Output is correct |
| 43 |
Correct |
2 ms |
580 KB |
Output is correct |
| 44 |
Correct |
2 ms |
460 KB |
Output is correct |
| 45 |
Correct |
2 ms |
584 KB |
Output is correct |
| 46 |
Correct |
3 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
456 KB |
Output is correct |
| 48 |
Correct |
2 ms |
460 KB |
Output is correct |
| 49 |
Correct |
2 ms |
508 KB |
Output is correct |
| 50 |
Correct |
2 ms |
448 KB |
Output is correct |
| 51 |
Correct |
2 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
320 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
0 ms |
332 KB |
Output is correct |
| 12 |
Correct |
0 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
328 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
3 ms |
580 KB |
Output is correct |
| 28 |
Correct |
2 ms |
460 KB |
Output is correct |
| 29 |
Correct |
2 ms |
588 KB |
Output is correct |
| 30 |
Correct |
3 ms |
460 KB |
Output is correct |
| 31 |
Correct |
3 ms |
576 KB |
Output is correct |
| 32 |
Correct |
3 ms |
460 KB |
Output is correct |
| 33 |
Correct |
2 ms |
460 KB |
Output is correct |
| 34 |
Correct |
2 ms |
528 KB |
Output is correct |
| 35 |
Correct |
2 ms |
460 KB |
Output is correct |
| 36 |
Correct |
3 ms |
456 KB |
Output is correct |
| 37 |
Correct |
2 ms |
460 KB |
Output is correct |
| 38 |
Correct |
2 ms |
460 KB |
Output is correct |
| 39 |
Correct |
2 ms |
464 KB |
Output is correct |
| 40 |
Correct |
2 ms |
480 KB |
Output is correct |
| 41 |
Correct |
2 ms |
512 KB |
Output is correct |
| 42 |
Correct |
2 ms |
468 KB |
Output is correct |
| 43 |
Correct |
2 ms |
580 KB |
Output is correct |
| 44 |
Correct |
2 ms |
460 KB |
Output is correct |
| 45 |
Correct |
2 ms |
584 KB |
Output is correct |
| 46 |
Correct |
3 ms |
460 KB |
Output is correct |
| 47 |
Correct |
3 ms |
456 KB |
Output is correct |
| 48 |
Correct |
2 ms |
460 KB |
Output is correct |
| 49 |
Correct |
2 ms |
508 KB |
Output is correct |
| 50 |
Correct |
2 ms |
448 KB |
Output is correct |
| 51 |
Correct |
2 ms |
460 KB |
Output is correct |
| 52 |
Correct |
183 ms |
24564 KB |
Output is correct |
| 53 |
Correct |
187 ms |
24668 KB |
Output is correct |
| 54 |
Correct |
182 ms |
24644 KB |
Output is correct |
| 55 |
Correct |
167 ms |
24648 KB |
Output is correct |
| 56 |
Correct |
173 ms |
24640 KB |
Output is correct |
| 57 |
Correct |
166 ms |
24588 KB |
Output is correct |
| 58 |
Correct |
174 ms |
24620 KB |
Output is correct |
| 59 |
Correct |
167 ms |
24596 KB |
Output is correct |
| 60 |
Correct |
182 ms |
24648 KB |
Output is correct |
| 61 |
Correct |
167 ms |
24432 KB |
Output is correct |
| 62 |
Correct |
191 ms |
24664 KB |
Output is correct |
| 63 |
Correct |
176 ms |
24620 KB |
Output is correct |
| 64 |
Correct |
172 ms |
24696 KB |
Output is correct |
| 65 |
Correct |
176 ms |
24664 KB |
Output is correct |
| 66 |
Correct |
165 ms |
24680 KB |
Output is correct |
| 67 |
Correct |
169 ms |
24648 KB |
Output is correct |
| 68 |
Correct |
172 ms |
24576 KB |
Output is correct |
