#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
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 vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef vector<bool> vb;
typedef tree<ll, null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
template <typename T, typename U> std::istream&operator>>(std::istream&i, pair<T,U>&p) {i >> p.first >> p.second; return i;}
template<typename T>std::istream&operator>>(std::istream&i,vector<T>&t) {for(auto&v:t){i>>v;}return i;}
template <typename T, typename U> std::ostream&operator<<(std::ostream&o, const pair<T,U>&p) {o << p.first << ' ' << p.second; return o;}
template<typename T>std::ostream&operator<<(std::ostream&o,const vector<T>&t) {if(t.empty())o<<'\n';for(size_t i=0;i<t.size();++i){o<<t[i]<<" \n"[i == t.size()-1];}return o;}
#define deb(x) cout << '>' << #x << ':' << x << endl;
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define END '\n'
#define inf 9e18
#define ff first
#define ss second
#define pb push_back
void solve(){
int n;
cin >> n;
vector<array<ll, 2>> A(n + 1);
vector<ll> pref(n + 1, 0);
for (int i = 1; i <= n; ++i) cin >> A[i][0] >> A[i][1];
sort(all(A));
for (int i = 1; i <= n; ++i) pref[i] = A[i][1] + pref[i - 1];
ll ans = A[1][1], mini = pref[0] - A[1][0];
for (int i = 2; i <= n; ++i) {
ans = max(ans, pref[i] - A[i][0] - mini);
ans = max(ans, A[i][1]);
mini = min(mini, pref[i - 1] - A[i][0]);
}
cout << ans << END;
}
int main()
{
ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
int t = 1;
// cin >> t;
while(t--){
solve();
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
3 ms |
620 KB |
Output is correct |
| 28 |
Correct |
3 ms |
620 KB |
Output is correct |
| 29 |
Correct |
3 ms |
620 KB |
Output is correct |
| 30 |
Correct |
3 ms |
620 KB |
Output is correct |
| 31 |
Correct |
3 ms |
620 KB |
Output is correct |
| 32 |
Correct |
3 ms |
620 KB |
Output is correct |
| 33 |
Correct |
3 ms |
620 KB |
Output is correct |
| 34 |
Correct |
3 ms |
620 KB |
Output is correct |
| 35 |
Correct |
3 ms |
620 KB |
Output is correct |
| 36 |
Correct |
3 ms |
620 KB |
Output is correct |
| 37 |
Correct |
3 ms |
620 KB |
Output is correct |
| 38 |
Correct |
3 ms |
620 KB |
Output is correct |
| 39 |
Correct |
3 ms |
620 KB |
Output is correct |
| 40 |
Correct |
3 ms |
640 KB |
Output is correct |
| 41 |
Correct |
2 ms |
620 KB |
Output is correct |
| 42 |
Correct |
3 ms |
620 KB |
Output is correct |
| 43 |
Correct |
3 ms |
620 KB |
Output is correct |
| 44 |
Correct |
3 ms |
620 KB |
Output is correct |
| 45 |
Correct |
3 ms |
620 KB |
Output is correct |
| 46 |
Correct |
2 ms |
620 KB |
Output is correct |
| 47 |
Correct |
3 ms |
620 KB |
Output is correct |
| 48 |
Correct |
2 ms |
620 KB |
Output is correct |
| 49 |
Correct |
3 ms |
640 KB |
Output is correct |
| 50 |
Correct |
3 ms |
632 KB |
Output is correct |
| 51 |
Correct |
3 ms |
640 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
3 ms |
620 KB |
Output is correct |
| 28 |
Correct |
3 ms |
620 KB |
Output is correct |
| 29 |
Correct |
3 ms |
620 KB |
Output is correct |
| 30 |
Correct |
3 ms |
620 KB |
Output is correct |
| 31 |
Correct |
3 ms |
620 KB |
Output is correct |
| 32 |
Correct |
3 ms |
620 KB |
Output is correct |
| 33 |
Correct |
3 ms |
620 KB |
Output is correct |
| 34 |
Correct |
3 ms |
620 KB |
Output is correct |
| 35 |
Correct |
3 ms |
620 KB |
Output is correct |
| 36 |
Correct |
3 ms |
620 KB |
Output is correct |
| 37 |
Correct |
3 ms |
620 KB |
Output is correct |
| 38 |
Correct |
3 ms |
620 KB |
Output is correct |
| 39 |
Correct |
3 ms |
620 KB |
Output is correct |
| 40 |
Correct |
3 ms |
640 KB |
Output is correct |
| 41 |
Correct |
2 ms |
620 KB |
Output is correct |
| 42 |
Correct |
3 ms |
620 KB |
Output is correct |
| 43 |
Correct |
3 ms |
620 KB |
Output is correct |
| 44 |
Correct |
3 ms |
620 KB |
Output is correct |
| 45 |
Correct |
3 ms |
620 KB |
Output is correct |
| 46 |
Correct |
2 ms |
620 KB |
Output is correct |
| 47 |
Correct |
3 ms |
620 KB |
Output is correct |
| 48 |
Correct |
2 ms |
620 KB |
Output is correct |
| 49 |
Correct |
3 ms |
640 KB |
Output is correct |
| 50 |
Correct |
3 ms |
632 KB |
Output is correct |
| 51 |
Correct |
3 ms |
640 KB |
Output is correct |
| 52 |
Correct |
215 ms |
24904 KB |
Output is correct |
| 53 |
Correct |
218 ms |
24684 KB |
Output is correct |
| 54 |
Correct |
212 ms |
24684 KB |
Output is correct |
| 55 |
Correct |
218 ms |
24960 KB |
Output is correct |
| 56 |
Correct |
214 ms |
24684 KB |
Output is correct |
| 57 |
Correct |
216 ms |
24684 KB |
Output is correct |
| 58 |
Correct |
217 ms |
24812 KB |
Output is correct |
| 59 |
Correct |
213 ms |
24684 KB |
Output is correct |
| 60 |
Correct |
217 ms |
24684 KB |
Output is correct |
| 61 |
Correct |
214 ms |
24668 KB |
Output is correct |
| 62 |
Correct |
209 ms |
24668 KB |
Output is correct |
| 63 |
Correct |
215 ms |
24684 KB |
Output is correct |
| 64 |
Correct |
213 ms |
24824 KB |
Output is correct |
| 65 |
Correct |
213 ms |
24684 KB |
Output is correct |
| 66 |
Correct |
209 ms |
24684 KB |
Output is correct |
| 67 |
Correct |
212 ms |
24684 KB |
Output is correct |
| 68 |
Correct |
215 ms |
24684 KB |
Output is correct |
