#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main()
{
int n;
cin >> n;
vector<pair<ll, ll>> sv;
for(int i = 0; i < n; ++i)
{
ll a, b;
cin >> a >> b;
sv.push_back({a, b});
}
sort(sv.begin(), sv.end());
ll sp[n+1];
sp[0] = 0;
sp[1] = sv[0].second;
for(int i = 2; i <= n; ++i)
sp[i] = sp[i-1] + sv[i].second - sv[i].first + sv[i-1].first;
ll mi = 1e18+7;
ll odp = -1e18-7;
for(int i = 0; i <= n; ++i)
{
mi = min(mi, sp[i]);
odp = max(odp, sp[i] - mi);
}
cout << odp;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |