#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll, ll>
#define fi first
#define se second
const int N = 5e5+5;
int n;
ii a[N];
map<ll, ll> mp;
int main() {
cin.tie(0)->sync_with_stdio(0);
cin >> n;
for (int i = 1; i <= n; ++i) {
cin >> a[i].fi >> a[i].se;
mp[a[i].fi] += a[i].se;
}
n = 0;
for (auto &it : mp) a[++n] = it;
sort(a+1, a+n+1);
long long ans = 0, mx = 0;
for (int i = 1; i <= n; ++i) {
ans = max(ans, mx - a[i].fi + a[i].se);
mx = max(mx + a[i].se, a[i].fi + a[i].se);
}
cout << ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |