// In The Name Of God
#include <bits/stdc++.h>
#define sqr(A) ((A) * (A))
#define F first
#define S second
#define MP make_pair
#define bsz __builtin_popcount
#define all(A) A.begin(), A.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pii;
const int MOD = 1e9 + 7;
const int MOD2 = 1e9 + 9;
const int PR = 727;
const int INF = INT_MAX;
const ll LINF = LLONG_MAX;
const int N = 5e5 + 20;
pii a[N];
ll n, ans;
void solve(int l, int r) {
if (r - l < 2) {
ans = max(ans, a[l].S);
return ;
}
int mid = (l + r) / 2;
solve(l, mid);
solve(mid, r);
ll sum = 0, res = 0;
for (int i = mid - 1; i >= l; i--) {
sum += a[i].S;
res = max(res, sum - (a[mid].F - a[i].F));
}
sum = 0;
for (int i = mid; i < r; i++) {
sum += a[i].S;
ans = max(ans, sum - (a[i].F - a[mid].F) + res);
}
}
int main() {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
cin >> n;
for (int i = 0; i < n; i++)
cin >> a[i].F >> a[i].S;
sort(a, a + n);
solve(0, n);
cout << ans << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
512 KB |
Output is correct |
| 3 |
Correct |
2 ms |
512 KB |
Output is correct |
| 4 |
Correct |
2 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
688 KB |
Output is correct |
| 6 |
Correct |
10 ms |
688 KB |
Output is correct |
| 7 |
Correct |
2 ms |
688 KB |
Output is correct |
| 8 |
Correct |
2 ms |
688 KB |
Output is correct |
| 9 |
Correct |
2 ms |
688 KB |
Output is correct |
| 10 |
Correct |
2 ms |
688 KB |
Output is correct |
| 11 |
Correct |
2 ms |
824 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
512 KB |
Output is correct |
| 3 |
Correct |
2 ms |
512 KB |
Output is correct |
| 4 |
Correct |
2 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
688 KB |
Output is correct |
| 6 |
Correct |
10 ms |
688 KB |
Output is correct |
| 7 |
Correct |
2 ms |
688 KB |
Output is correct |
| 8 |
Correct |
2 ms |
688 KB |
Output is correct |
| 9 |
Correct |
2 ms |
688 KB |
Output is correct |
| 10 |
Correct |
2 ms |
688 KB |
Output is correct |
| 11 |
Correct |
2 ms |
824 KB |
Output is correct |
| 12 |
Correct |
2 ms |
824 KB |
Output is correct |
| 13 |
Correct |
2 ms |
824 KB |
Output is correct |
| 14 |
Correct |
2 ms |
824 KB |
Output is correct |
| 15 |
Correct |
2 ms |
824 KB |
Output is correct |
| 16 |
Correct |
2 ms |
824 KB |
Output is correct |
| 17 |
Correct |
3 ms |
824 KB |
Output is correct |
| 18 |
Correct |
2 ms |
824 KB |
Output is correct |
| 19 |
Correct |
2 ms |
824 KB |
Output is correct |
| 20 |
Correct |
2 ms |
836 KB |
Output is correct |
| 21 |
Correct |
2 ms |
840 KB |
Output is correct |
| 22 |
Correct |
3 ms |
976 KB |
Output is correct |
| 23 |
Correct |
2 ms |
976 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1052 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
512 KB |
Output is correct |
| 3 |
Correct |
2 ms |
512 KB |
Output is correct |
| 4 |
Correct |
2 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
688 KB |
Output is correct |
| 6 |
Correct |
10 ms |
688 KB |
Output is correct |
| 7 |
Correct |
2 ms |
688 KB |
Output is correct |
| 8 |
Correct |
2 ms |
688 KB |
Output is correct |
| 9 |
Correct |
2 ms |
688 KB |
Output is correct |
| 10 |
Correct |
2 ms |
688 KB |
Output is correct |
| 11 |
Correct |
2 ms |
824 KB |
Output is correct |
| 12 |
Correct |
2 ms |
824 KB |
Output is correct |
| 13 |
Correct |
2 ms |
824 KB |
Output is correct |
| 14 |
Correct |
2 ms |
824 KB |
Output is correct |
| 15 |
Correct |
2 ms |
824 KB |
Output is correct |
| 16 |
Correct |
2 ms |
824 KB |
Output is correct |
| 17 |
Correct |
3 ms |
824 KB |
Output is correct |
| 18 |
Correct |
2 ms |
824 KB |
Output is correct |
| 19 |
Correct |
2 ms |
824 KB |
Output is correct |
| 20 |
Correct |
2 ms |
836 KB |
Output is correct |
| 21 |
Correct |
2 ms |
840 KB |
Output is correct |
| 22 |
Correct |
3 ms |
976 KB |
Output is correct |
| 23 |
Correct |
2 ms |
976 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 27 |
Correct |
4 ms |
1092 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1220 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1348 KB |
Output is correct |
| 30 |
Correct |
4 ms |
1480 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1604 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1732 KB |
Output is correct |
| 33 |
Correct |
4 ms |
2020 KB |
Output is correct |
| 34 |
Correct |
4 ms |
2244 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2276 KB |
Output is correct |
| 36 |
Correct |
4 ms |
2276 KB |
Output is correct |
| 37 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2504 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2632 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2760 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2888 KB |
Output is correct |
| 42 |
Correct |
4 ms |
3016 KB |
Output is correct |
| 43 |
Correct |
4 ms |
3160 KB |
Output is correct |
| 44 |
Correct |
4 ms |
3268 KB |
Output is correct |
| 45 |
Correct |
4 ms |
3396 KB |
Output is correct |
| 46 |
Correct |
4 ms |
3652 KB |
Output is correct |
| 47 |
Correct |
4 ms |
3652 KB |
Output is correct |
| 48 |
Correct |
4 ms |
3780 KB |
Output is correct |
| 49 |
Correct |
4 ms |
3908 KB |
Output is correct |
| 50 |
Correct |
4 ms |
4036 KB |
Output is correct |
| 51 |
Correct |
4 ms |
4164 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
512 KB |
Output is correct |
| 3 |
Correct |
2 ms |
512 KB |
Output is correct |
| 4 |
Correct |
2 ms |
512 KB |
Output is correct |
| 5 |
Correct |
2 ms |
688 KB |
Output is correct |
| 6 |
Correct |
10 ms |
688 KB |
Output is correct |
| 7 |
Correct |
2 ms |
688 KB |
Output is correct |
| 8 |
Correct |
2 ms |
688 KB |
Output is correct |
| 9 |
Correct |
2 ms |
688 KB |
Output is correct |
| 10 |
Correct |
2 ms |
688 KB |
Output is correct |
| 11 |
Correct |
2 ms |
824 KB |
Output is correct |
| 12 |
Correct |
2 ms |
824 KB |
Output is correct |
| 13 |
Correct |
2 ms |
824 KB |
Output is correct |
| 14 |
Correct |
2 ms |
824 KB |
Output is correct |
| 15 |
Correct |
2 ms |
824 KB |
Output is correct |
| 16 |
Correct |
2 ms |
824 KB |
Output is correct |
| 17 |
Correct |
3 ms |
824 KB |
Output is correct |
| 18 |
Correct |
2 ms |
824 KB |
Output is correct |
| 19 |
Correct |
2 ms |
824 KB |
Output is correct |
| 20 |
Correct |
2 ms |
836 KB |
Output is correct |
| 21 |
Correct |
2 ms |
840 KB |
Output is correct |
| 22 |
Correct |
3 ms |
976 KB |
Output is correct |
| 23 |
Correct |
2 ms |
976 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1052 KB |
Output is correct |
| 27 |
Correct |
4 ms |
1092 KB |
Output is correct |
| 28 |
Correct |
4 ms |
1220 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1348 KB |
Output is correct |
| 30 |
Correct |
4 ms |
1480 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1604 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1732 KB |
Output is correct |
| 33 |
Correct |
4 ms |
2020 KB |
Output is correct |
| 34 |
Correct |
4 ms |
2244 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2276 KB |
Output is correct |
| 36 |
Correct |
4 ms |
2276 KB |
Output is correct |
| 37 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2504 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2632 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2760 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2888 KB |
Output is correct |
| 42 |
Correct |
4 ms |
3016 KB |
Output is correct |
| 43 |
Correct |
4 ms |
3160 KB |
Output is correct |
| 44 |
Correct |
4 ms |
3268 KB |
Output is correct |
| 45 |
Correct |
4 ms |
3396 KB |
Output is correct |
| 46 |
Correct |
4 ms |
3652 KB |
Output is correct |
| 47 |
Correct |
4 ms |
3652 KB |
Output is correct |
| 48 |
Correct |
4 ms |
3780 KB |
Output is correct |
| 49 |
Correct |
4 ms |
3908 KB |
Output is correct |
| 50 |
Correct |
4 ms |
4036 KB |
Output is correct |
| 51 |
Correct |
4 ms |
4164 KB |
Output is correct |
| 52 |
Correct |
246 ms |
24568 KB |
Output is correct |
| 53 |
Correct |
253 ms |
37184 KB |
Output is correct |
| 54 |
Correct |
250 ms |
49912 KB |
Output is correct |
| 55 |
Correct |
253 ms |
62584 KB |
Output is correct |
| 56 |
Correct |
255 ms |
75276 KB |
Output is correct |
| 57 |
Correct |
245 ms |
87964 KB |
Output is correct |
| 58 |
Correct |
252 ms |
100612 KB |
Output is correct |
| 59 |
Correct |
246 ms |
113224 KB |
Output is correct |
| 60 |
Correct |
255 ms |
125992 KB |
Output is correct |
| 61 |
Correct |
256 ms |
138508 KB |
Output is correct |
| 62 |
Correct |
257 ms |
151372 KB |
Output is correct |
| 63 |
Correct |
252 ms |
163976 KB |
Output is correct |
| 64 |
Correct |
252 ms |
175336 KB |
Output is correct |
| 65 |
Correct |
251 ms |
187984 KB |
Output is correct |
| 66 |
Correct |
252 ms |
199128 KB |
Output is correct |
| 67 |
Correct |
254 ms |
211820 KB |
Output is correct |
| 68 |
Correct |
250 ms |
222916 KB |
Output is correct |
