#include <bits/stdc++.h>
using ll = long long;
#define pb push_back
using namespace std;
#define CDIV(a, b) ((((a) - (1)) / (b)) + 1)
const ll inf = 1e9 + 37;
template<typename T, size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& a);
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::vector<T>& v);
template<typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& p);
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::set<T>& s);
template<typename T, typename cmp>
std::ostream& operator<<(std::ostream& os, const std::set<T, cmp>& s);
// using __int128_t = long long;
void solve() {
ll tempn;
cin >> tempn;
__int128_t n = tempn;
vector<pair<__int128_t, __int128_t> > v(n + 1);
vector<__int128_t> pref(n + 1);
for(__int128_t i = 1; i <= n; ++i) {
ll a, b;
cin >> a >> b;
v[i] = {a, b};
}
sort(v.begin() + 1, v.end());
for(__int128_t i = 1; i <= n; ++i){
pref[i] = pref[i - 1] + v[i].second;
}
// cout << v << endl << pref << endl;
set<__int128_t> s;
__int128_t ans = 0;
for(__int128_t i = 1; i <= n; ++i) {
s.insert(v[i].first - pref[i - 1]);
ans = max(ans, pref[i] - v[i].first + *s.rbegin());
}
cout << (ll)ans << endl;
}
signed main() {
// #ifndef ONLINE_JUDGE
// freopen("in.txt", "r", stdin);
// freopen("out.txt", "w", stdout);
// #endif
ios_base::sync_with_stdio(false);
cin.tie(NULL);
// signed t = 0; cin >> t; while(t --> 0)
solve();
}
template<typename T, size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& a) {
os << '[';
for(size_t i = 0; i < N; ++i) {
os << a[i] << " ";
}
os << "]";
return os;
}
template<typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& p) {
os << "(" << p.first << ", " << p.second << ") ";
return os;
}
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::vector<T>& v) {
os << '[';
for(auto x : v)
os << x << " ";
os << "] ";
return os;
}
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::set<T>& s) {
os << "{";
for(auto x : s)
os << x << ", ";
os << "} ";
return os;
}
template<typename T, typename cmp>
std::ostream& operator<<(std::ostream& os, const std::set<T, cmp>& s) {
os << "{";
for(auto x : s)
os << x << ", ";
os << "} ";
return os;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
448 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
448 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
448 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
460 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 28 |
Correct |
3 ms |
976 KB |
Output is correct |
| 29 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 30 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 31 |
Correct |
2 ms |
976 KB |
Output is correct |
| 32 |
Correct |
3 ms |
1112 KB |
Output is correct |
| 33 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 34 |
Correct |
2 ms |
1380 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1096 KB |
Output is correct |
| 36 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 37 |
Correct |
3 ms |
1096 KB |
Output is correct |
| 38 |
Correct |
3 ms |
1112 KB |
Output is correct |
| 39 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 40 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 41 |
Correct |
2 ms |
1368 KB |
Output is correct |
| 42 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 43 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 44 |
Correct |
2 ms |
1076 KB |
Output is correct |
| 45 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 46 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 47 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 48 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 49 |
Correct |
2 ms |
1112 KB |
Output is correct |
| 50 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 51 |
Correct |
2 ms |
1116 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
448 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
460 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 28 |
Correct |
3 ms |
976 KB |
Output is correct |
| 29 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 30 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 31 |
Correct |
2 ms |
976 KB |
Output is correct |
| 32 |
Correct |
3 ms |
1112 KB |
Output is correct |
| 33 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 34 |
Correct |
2 ms |
1380 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1096 KB |
Output is correct |
| 36 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 37 |
Correct |
3 ms |
1096 KB |
Output is correct |
| 38 |
Correct |
3 ms |
1112 KB |
Output is correct |
| 39 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 40 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 41 |
Correct |
2 ms |
1368 KB |
Output is correct |
| 42 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 43 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 44 |
Correct |
2 ms |
1076 KB |
Output is correct |
| 45 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 46 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 47 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 48 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 49 |
Correct |
2 ms |
1112 KB |
Output is correct |
| 50 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 51 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 52 |
Correct |
219 ms |
67668 KB |
Output is correct |
| 53 |
Correct |
224 ms |
67728 KB |
Output is correct |
| 54 |
Correct |
263 ms |
67824 KB |
Output is correct |
| 55 |
Correct |
229 ms |
67812 KB |
Output is correct |
| 56 |
Correct |
246 ms |
67720 KB |
Output is correct |
| 57 |
Correct |
247 ms |
67696 KB |
Output is correct |
| 58 |
Correct |
259 ms |
67892 KB |
Output is correct |
| 59 |
Correct |
229 ms |
67664 KB |
Output is correct |
| 60 |
Correct |
229 ms |
68204 KB |
Output is correct |
| 61 |
Correct |
249 ms |
67712 KB |
Output is correct |
| 62 |
Correct |
224 ms |
67892 KB |
Output is correct |
| 63 |
Correct |
267 ms |
67896 KB |
Output is correct |
| 64 |
Correct |
223 ms |
67712 KB |
Output is correct |
| 65 |
Correct |
226 ms |
67696 KB |
Output is correct |
| 66 |
Correct |
224 ms |
67696 KB |
Output is correct |
| 67 |
Correct |
227 ms |
67668 KB |
Output is correct |
| 68 |
Correct |
257 ms |
68072 KB |
Output is correct |
