#include <bits/stdc++.h>
using namespace std;
template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl
using ll = long long;
const int maxn = 1e6 + 5;
const ll inf = 1e18;
ll S[maxn], A[maxn];
int main() {
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int n;
cin>>n;
vector<pair<ll,ll>> a(n);
for (int i=0; i<n; i++) {
cin>>a[i].first>>a[i].second;
}
sort(a.begin(), a.end());
for (int i=0; i<n; i++) {
S[i+1] = S[i]+a[i].second;
A[i+1] = a[i].first;
}
set<ll> st;
ll hi = -inf;
for (int i=1; i<=n; i++) {
ll cur = S[i]-A[i];
st.insert(A[i]-S[i-1]);
cur += *st.rbegin();
hi = max(hi, cur);
}
cout<<hi<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 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 |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 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 |
1 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 |
364 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 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 |
1 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 |
364 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 |
876 KB |
Output is correct |
28 |
Correct |
4 ms |
876 KB |
Output is correct |
29 |
Correct |
3 ms |
876 KB |
Output is correct |
30 |
Correct |
4 ms |
876 KB |
Output is correct |
31 |
Correct |
3 ms |
876 KB |
Output is correct |
32 |
Correct |
3 ms |
876 KB |
Output is correct |
33 |
Correct |
3 ms |
876 KB |
Output is correct |
34 |
Correct |
3 ms |
876 KB |
Output is correct |
35 |
Correct |
3 ms |
876 KB |
Output is correct |
36 |
Correct |
4 ms |
876 KB |
Output is correct |
37 |
Correct |
3 ms |
876 KB |
Output is correct |
38 |
Correct |
3 ms |
876 KB |
Output is correct |
39 |
Correct |
4 ms |
876 KB |
Output is correct |
40 |
Correct |
4 ms |
876 KB |
Output is correct |
41 |
Correct |
5 ms |
896 KB |
Output is correct |
42 |
Correct |
4 ms |
876 KB |
Output is correct |
43 |
Correct |
3 ms |
876 KB |
Output is correct |
44 |
Correct |
3 ms |
876 KB |
Output is correct |
45 |
Correct |
3 ms |
876 KB |
Output is correct |
46 |
Correct |
3 ms |
876 KB |
Output is correct |
47 |
Correct |
4 ms |
876 KB |
Output is correct |
48 |
Correct |
5 ms |
876 KB |
Output is correct |
49 |
Correct |
5 ms |
876 KB |
Output is correct |
50 |
Correct |
4 ms |
876 KB |
Output is correct |
51 |
Correct |
5 ms |
876 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
384 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 |
1 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 |
364 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 |
876 KB |
Output is correct |
28 |
Correct |
4 ms |
876 KB |
Output is correct |
29 |
Correct |
3 ms |
876 KB |
Output is correct |
30 |
Correct |
4 ms |
876 KB |
Output is correct |
31 |
Correct |
3 ms |
876 KB |
Output is correct |
32 |
Correct |
3 ms |
876 KB |
Output is correct |
33 |
Correct |
3 ms |
876 KB |
Output is correct |
34 |
Correct |
3 ms |
876 KB |
Output is correct |
35 |
Correct |
3 ms |
876 KB |
Output is correct |
36 |
Correct |
4 ms |
876 KB |
Output is correct |
37 |
Correct |
3 ms |
876 KB |
Output is correct |
38 |
Correct |
3 ms |
876 KB |
Output is correct |
39 |
Correct |
4 ms |
876 KB |
Output is correct |
40 |
Correct |
4 ms |
876 KB |
Output is correct |
41 |
Correct |
5 ms |
896 KB |
Output is correct |
42 |
Correct |
4 ms |
876 KB |
Output is correct |
43 |
Correct |
3 ms |
876 KB |
Output is correct |
44 |
Correct |
3 ms |
876 KB |
Output is correct |
45 |
Correct |
3 ms |
876 KB |
Output is correct |
46 |
Correct |
3 ms |
876 KB |
Output is correct |
47 |
Correct |
4 ms |
876 KB |
Output is correct |
48 |
Correct |
5 ms |
876 KB |
Output is correct |
49 |
Correct |
5 ms |
876 KB |
Output is correct |
50 |
Correct |
4 ms |
876 KB |
Output is correct |
51 |
Correct |
5 ms |
876 KB |
Output is correct |
52 |
Correct |
292 ms |
50716 KB |
Output is correct |
53 |
Correct |
290 ms |
50796 KB |
Output is correct |
54 |
Correct |
301 ms |
50844 KB |
Output is correct |
55 |
Correct |
308 ms |
50796 KB |
Output is correct |
56 |
Correct |
349 ms |
50796 KB |
Output is correct |
57 |
Correct |
363 ms |
50796 KB |
Output is correct |
58 |
Correct |
328 ms |
50796 KB |
Output is correct |
59 |
Correct |
316 ms |
50796 KB |
Output is correct |
60 |
Correct |
309 ms |
50924 KB |
Output is correct |
61 |
Correct |
309 ms |
50796 KB |
Output is correct |
62 |
Correct |
302 ms |
50924 KB |
Output is correct |
63 |
Correct |
320 ms |
50924 KB |
Output is correct |
64 |
Correct |
303 ms |
50796 KB |
Output is correct |
65 |
Correct |
291 ms |
50796 KB |
Output is correct |
66 |
Correct |
286 ms |
50796 KB |
Output is correct |
67 |
Correct |
292 ms |
50716 KB |
Output is correct |
68 |
Correct |
333 ms |
50796 KB |
Output is correct |