#include <bits/stdc++.h>
#define FAST {ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);}
#define FILES {freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);}
#define ll long long
#define ull unsigned long long
#define pqueue priority_queue
#define pb push_back
#define fi first
#define se second
#define ld long double
#define pii pair<int,int>
#define pll pair<long long,long long>
#define all(a) (a).begin(), (a).end()
#define mp make_pair
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<pll, null_type,less<pll>, rb_tree_tag,tree_order_statistics_node_update>
// order_of_key -> # less than k
// find_by_order -> k-th element
// pq max element
const double eps = 0.00000001;
const int NMAX = 2000010;
const ll inf = LLONG_MAX/3;
const ll modi = 998244353;
void solve() {
int n;
cin >> n;
vector<pll>v(n);
vector<ll>vv(n);
for (int i = 0 ; i < n ; i++ ) {
cin >> v[i].fi >> v[i].se;
}
sort(all(v));
for (int i = 0 ; i < n ; i++ )
vv[i] = v[i].se;
for (int i = 1 ; i < n ; i++ ) {
v[i].se += v[i-1].se;
}
ll res = LLONG_MIN;
ll minn = inf;
ll sum = 0;
for (int i = 0 ; i < n ; i++ ) {
minn = min(minn, sum - v[i].fi);
sum += vv[i];
res = max(res, v[i].se - v[i].fi - minn);
//cout << res << endl;
}
cout << res << endl;
}
int main () {
FAST
int t=1;
/*
cin >> t;
//*/
int i = 1;
while(t--) {
//cout << "Case #" << i++ << ": " ;
solve();
}
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:71:9: warning: unused variable 'i' [-Wunused-variable]
71 | int i = 1;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
320 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
320 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
328 KB |
Output is correct |
| 20 |
Correct |
0 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
320 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
320 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
320 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
328 KB |
Output is correct |
| 20 |
Correct |
0 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
320 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
320 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
3 ms |
468 KB |
Output is correct |
| 28 |
Correct |
2 ms |
468 KB |
Output is correct |
| 29 |
Correct |
2 ms |
552 KB |
Output is correct |
| 30 |
Correct |
3 ms |
468 KB |
Output is correct |
| 31 |
Correct |
2 ms |
552 KB |
Output is correct |
| 32 |
Correct |
2 ms |
468 KB |
Output is correct |
| 33 |
Correct |
2 ms |
468 KB |
Output is correct |
| 34 |
Correct |
2 ms |
460 KB |
Output is correct |
| 35 |
Correct |
2 ms |
468 KB |
Output is correct |
| 36 |
Correct |
2 ms |
464 KB |
Output is correct |
| 37 |
Correct |
2 ms |
568 KB |
Output is correct |
| 38 |
Correct |
2 ms |
456 KB |
Output is correct |
| 39 |
Correct |
2 ms |
468 KB |
Output is correct |
| 40 |
Correct |
2 ms |
468 KB |
Output is correct |
| 41 |
Correct |
2 ms |
468 KB |
Output is correct |
| 42 |
Correct |
2 ms |
468 KB |
Output is correct |
| 43 |
Correct |
2 ms |
468 KB |
Output is correct |
| 44 |
Correct |
2 ms |
468 KB |
Output is correct |
| 45 |
Correct |
2 ms |
548 KB |
Output is correct |
| 46 |
Correct |
2 ms |
460 KB |
Output is correct |
| 47 |
Correct |
2 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
468 KB |
Output is correct |
| 49 |
Correct |
2 ms |
560 KB |
Output is correct |
| 50 |
Correct |
2 ms |
468 KB |
Output is correct |
| 51 |
Correct |
2 ms |
456 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
320 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
320 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
328 KB |
Output is correct |
| 20 |
Correct |
0 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
320 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
320 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
3 ms |
468 KB |
Output is correct |
| 28 |
Correct |
2 ms |
468 KB |
Output is correct |
| 29 |
Correct |
2 ms |
552 KB |
Output is correct |
| 30 |
Correct |
3 ms |
468 KB |
Output is correct |
| 31 |
Correct |
2 ms |
552 KB |
Output is correct |
| 32 |
Correct |
2 ms |
468 KB |
Output is correct |
| 33 |
Correct |
2 ms |
468 KB |
Output is correct |
| 34 |
Correct |
2 ms |
460 KB |
Output is correct |
| 35 |
Correct |
2 ms |
468 KB |
Output is correct |
| 36 |
Correct |
2 ms |
464 KB |
Output is correct |
| 37 |
Correct |
2 ms |
568 KB |
Output is correct |
| 38 |
Correct |
2 ms |
456 KB |
Output is correct |
| 39 |
Correct |
2 ms |
468 KB |
Output is correct |
| 40 |
Correct |
2 ms |
468 KB |
Output is correct |
| 41 |
Correct |
2 ms |
468 KB |
Output is correct |
| 42 |
Correct |
2 ms |
468 KB |
Output is correct |
| 43 |
Correct |
2 ms |
468 KB |
Output is correct |
| 44 |
Correct |
2 ms |
468 KB |
Output is correct |
| 45 |
Correct |
2 ms |
548 KB |
Output is correct |
| 46 |
Correct |
2 ms |
460 KB |
Output is correct |
| 47 |
Correct |
2 ms |
460 KB |
Output is correct |
| 48 |
Correct |
3 ms |
468 KB |
Output is correct |
| 49 |
Correct |
2 ms |
560 KB |
Output is correct |
| 50 |
Correct |
2 ms |
468 KB |
Output is correct |
| 51 |
Correct |
2 ms |
456 KB |
Output is correct |
| 52 |
Correct |
197 ms |
24612 KB |
Output is correct |
| 53 |
Correct |
169 ms |
24728 KB |
Output is correct |
| 54 |
Correct |
170 ms |
24736 KB |
Output is correct |
| 55 |
Correct |
177 ms |
24908 KB |
Output is correct |
| 56 |
Correct |
177 ms |
24736 KB |
Output is correct |
| 57 |
Correct |
176 ms |
24740 KB |
Output is correct |
| 58 |
Correct |
176 ms |
24728 KB |
Output is correct |
| 59 |
Correct |
193 ms |
24732 KB |
Output is correct |
| 60 |
Correct |
173 ms |
24728 KB |
Output is correct |
| 61 |
Correct |
165 ms |
24588 KB |
Output is correct |
| 62 |
Correct |
167 ms |
24652 KB |
Output is correct |
| 63 |
Correct |
171 ms |
24732 KB |
Output is correct |
| 64 |
Correct |
167 ms |
24716 KB |
Output is correct |
| 65 |
Correct |
172 ms |
24652 KB |
Output is correct |
| 66 |
Correct |
169 ms |
24652 KB |
Output is correct |
| 67 |
Correct |
178 ms |
24668 KB |
Output is correct |
| 68 |
Correct |
172 ms |
24544 KB |
Output is correct |
