#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <vector>
using namespace std;
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template < typename T_container, typename T = typename enable_if < !is_same<T_container, string>::value, typename T_container::value_type >::type > ostream & operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }
void dbg_out() { cerr << '\n'; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }
#ifdef imtiyazrasool92
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif
int main() {
int N;
cin >> N;
vector<array<int64_t, 2>> A(N);
for (auto &[x, y] : A)
cin >> x >> y;
sort(A.begin(), A.end());
priority_queue<int64_t> Q;
Q.push((A[1][0] - A[0][0]) - A[0][1]);
int64_t answer = A[0][1];
int64_t prefix = A[0][1];
int64_t remove_prefix = (A[1][0] - A[0][0]) - A[0][1];
for (int i = 1; i < N; i++) {
prefix += A[i][1];
prefix -= abs(A[i][0] - A[i - 1][0]);
answer = max<int64_t>(answer, prefix);
answer = max<int64_t>(answer, prefix + Q.top());
remove_prefix -= A[i][1];
if (i + 1 < N)
remove_prefix += (A[i + 1][0] - A[i][0]);
Q.push(remove_prefix);
}
cout << answer;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
416 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
300 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
416 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
300 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 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 |
2 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
304 KB |
Output is correct |
| 20 |
Correct |
1 ms |
308 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
304 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 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 |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
416 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
300 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 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 |
2 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
304 KB |
Output is correct |
| 20 |
Correct |
1 ms |
308 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
304 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
6 ms |
488 KB |
Output is correct |
| 28 |
Correct |
6 ms |
484 KB |
Output is correct |
| 29 |
Correct |
7 ms |
612 KB |
Output is correct |
| 30 |
Correct |
6 ms |
488 KB |
Output is correct |
| 31 |
Correct |
7 ms |
564 KB |
Output is correct |
| 32 |
Correct |
6 ms |
572 KB |
Output is correct |
| 33 |
Correct |
6 ms |
596 KB |
Output is correct |
| 34 |
Correct |
7 ms |
596 KB |
Output is correct |
| 35 |
Correct |
7 ms |
508 KB |
Output is correct |
| 36 |
Correct |
6 ms |
596 KB |
Output is correct |
| 37 |
Correct |
6 ms |
596 KB |
Output is correct |
| 38 |
Correct |
6 ms |
484 KB |
Output is correct |
| 39 |
Correct |
7 ms |
596 KB |
Output is correct |
| 40 |
Correct |
6 ms |
588 KB |
Output is correct |
| 41 |
Correct |
6 ms |
596 KB |
Output is correct |
| 42 |
Correct |
6 ms |
596 KB |
Output is correct |
| 43 |
Correct |
7 ms |
596 KB |
Output is correct |
| 44 |
Correct |
8 ms |
500 KB |
Output is correct |
| 45 |
Correct |
6 ms |
564 KB |
Output is correct |
| 46 |
Correct |
6 ms |
596 KB |
Output is correct |
| 47 |
Correct |
6 ms |
596 KB |
Output is correct |
| 48 |
Correct |
6 ms |
568 KB |
Output is correct |
| 49 |
Correct |
9 ms |
596 KB |
Output is correct |
| 50 |
Correct |
6 ms |
596 KB |
Output is correct |
| 51 |
Correct |
5 ms |
568 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
416 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
300 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 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 |
2 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
304 KB |
Output is correct |
| 20 |
Correct |
1 ms |
308 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
304 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
6 ms |
488 KB |
Output is correct |
| 28 |
Correct |
6 ms |
484 KB |
Output is correct |
| 29 |
Correct |
7 ms |
612 KB |
Output is correct |
| 30 |
Correct |
6 ms |
488 KB |
Output is correct |
| 31 |
Correct |
7 ms |
564 KB |
Output is correct |
| 32 |
Correct |
6 ms |
572 KB |
Output is correct |
| 33 |
Correct |
6 ms |
596 KB |
Output is correct |
| 34 |
Correct |
7 ms |
596 KB |
Output is correct |
| 35 |
Correct |
7 ms |
508 KB |
Output is correct |
| 36 |
Correct |
6 ms |
596 KB |
Output is correct |
| 37 |
Correct |
6 ms |
596 KB |
Output is correct |
| 38 |
Correct |
6 ms |
484 KB |
Output is correct |
| 39 |
Correct |
7 ms |
596 KB |
Output is correct |
| 40 |
Correct |
6 ms |
588 KB |
Output is correct |
| 41 |
Correct |
6 ms |
596 KB |
Output is correct |
| 42 |
Correct |
6 ms |
596 KB |
Output is correct |
| 43 |
Correct |
7 ms |
596 KB |
Output is correct |
| 44 |
Correct |
8 ms |
500 KB |
Output is correct |
| 45 |
Correct |
6 ms |
564 KB |
Output is correct |
| 46 |
Correct |
6 ms |
596 KB |
Output is correct |
| 47 |
Correct |
6 ms |
596 KB |
Output is correct |
| 48 |
Correct |
6 ms |
568 KB |
Output is correct |
| 49 |
Correct |
9 ms |
596 KB |
Output is correct |
| 50 |
Correct |
6 ms |
596 KB |
Output is correct |
| 51 |
Correct |
5 ms |
568 KB |
Output is correct |
| 52 |
Correct |
536 ms |
24872 KB |
Output is correct |
| 53 |
Correct |
534 ms |
25116 KB |
Output is correct |
| 54 |
Correct |
534 ms |
25132 KB |
Output is correct |
| 55 |
Correct |
530 ms |
25028 KB |
Output is correct |
| 56 |
Correct |
540 ms |
25004 KB |
Output is correct |
| 57 |
Correct |
513 ms |
25032 KB |
Output is correct |
| 58 |
Correct |
509 ms |
24992 KB |
Output is correct |
| 59 |
Correct |
528 ms |
25000 KB |
Output is correct |
| 60 |
Correct |
529 ms |
25008 KB |
Output is correct |
| 61 |
Correct |
521 ms |
24872 KB |
Output is correct |
| 62 |
Correct |
526 ms |
25116 KB |
Output is correct |
| 63 |
Correct |
519 ms |
25248 KB |
Output is correct |
| 64 |
Correct |
539 ms |
25004 KB |
Output is correct |
| 65 |
Correct |
567 ms |
25008 KB |
Output is correct |
| 66 |
Correct |
500 ms |
25020 KB |
Output is correct |
| 67 |
Correct |
542 ms |
24996 KB |
Output is correct |
| 68 |
Correct |
527 ms |
25004 KB |
Output is correct |
