#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int maxn = 5e5 + 10;
ll a[maxn], p[maxn];
int main(int argc, char const *argv[]) {
#ifdef LOCAL_TESTING
freopen("in", "r", stdin);
#endif
int n; cin >> n;
vector<pair<ll, ll> > x(n);
for(int i = 0; i < n; i++) {
cin >> x[i].first >> x[i].second;
}
sort(x.begin(), x.end());
for(int i = 0; i < n; i++) {
a[i] = x[i].first;
}
p[0] = x[0].second;
for(int i = 1; i < n; i++)
p[i] = p[i - 1] + x[i].second;
// p[i] - p[j - 1] - a[i] + a[j]
//=p[i] - a[i] + (a[j] - p[j - 1])
ll ans = p[0] - a[0], Max = a[0];
for(int i = 1; i < n; i++) {
Max = max(Max, a[i] - p[i - 1]);
ans = max(ans, p[i] - a[i] + Max);
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
1 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
424 KB |
Output is correct |
4 |
Correct |
2 ms |
460 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
476 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
1 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
424 KB |
Output is correct |
4 |
Correct |
2 ms |
460 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
476 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
604 KB |
Output is correct |
13 |
Correct |
2 ms |
604 KB |
Output is correct |
14 |
Correct |
2 ms |
736 KB |
Output is correct |
15 |
Correct |
2 ms |
736 KB |
Output is correct |
16 |
Correct |
2 ms |
736 KB |
Output is correct |
17 |
Correct |
2 ms |
736 KB |
Output is correct |
18 |
Correct |
2 ms |
736 KB |
Output is correct |
19 |
Correct |
2 ms |
736 KB |
Output is correct |
20 |
Correct |
2 ms |
736 KB |
Output is correct |
21 |
Correct |
2 ms |
736 KB |
Output is correct |
22 |
Correct |
2 ms |
736 KB |
Output is correct |
23 |
Correct |
2 ms |
736 KB |
Output is correct |
24 |
Correct |
2 ms |
736 KB |
Output is correct |
25 |
Correct |
2 ms |
736 KB |
Output is correct |
26 |
Correct |
2 ms |
736 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
1 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
424 KB |
Output is correct |
4 |
Correct |
2 ms |
460 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
476 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
604 KB |
Output is correct |
13 |
Correct |
2 ms |
604 KB |
Output is correct |
14 |
Correct |
2 ms |
736 KB |
Output is correct |
15 |
Correct |
2 ms |
736 KB |
Output is correct |
16 |
Correct |
2 ms |
736 KB |
Output is correct |
17 |
Correct |
2 ms |
736 KB |
Output is correct |
18 |
Correct |
2 ms |
736 KB |
Output is correct |
19 |
Correct |
2 ms |
736 KB |
Output is correct |
20 |
Correct |
2 ms |
736 KB |
Output is correct |
21 |
Correct |
2 ms |
736 KB |
Output is correct |
22 |
Correct |
2 ms |
736 KB |
Output is correct |
23 |
Correct |
2 ms |
736 KB |
Output is correct |
24 |
Correct |
2 ms |
736 KB |
Output is correct |
25 |
Correct |
2 ms |
736 KB |
Output is correct |
26 |
Correct |
2 ms |
736 KB |
Output is correct |
27 |
Correct |
8 ms |
748 KB |
Output is correct |
28 |
Correct |
7 ms |
748 KB |
Output is correct |
29 |
Correct |
7 ms |
748 KB |
Output is correct |
30 |
Correct |
12 ms |
748 KB |
Output is correct |
31 |
Correct |
8 ms |
748 KB |
Output is correct |
32 |
Correct |
9 ms |
748 KB |
Output is correct |
33 |
Correct |
7 ms |
748 KB |
Output is correct |
34 |
Correct |
8 ms |
748 KB |
Output is correct |
35 |
Correct |
12 ms |
748 KB |
Output is correct |
36 |
Correct |
12 ms |
748 KB |
Output is correct |
37 |
Correct |
12 ms |
752 KB |
Output is correct |
38 |
Correct |
10 ms |
752 KB |
Output is correct |
39 |
Correct |
7 ms |
752 KB |
Output is correct |
40 |
Correct |
7 ms |
752 KB |
Output is correct |
41 |
Correct |
7 ms |
876 KB |
Output is correct |
42 |
Correct |
8 ms |
876 KB |
Output is correct |
43 |
Correct |
8 ms |
876 KB |
Output is correct |
44 |
Correct |
7 ms |
876 KB |
Output is correct |
45 |
Correct |
8 ms |
876 KB |
Output is correct |
46 |
Correct |
8 ms |
876 KB |
Output is correct |
47 |
Correct |
7 ms |
876 KB |
Output is correct |
48 |
Correct |
7 ms |
876 KB |
Output is correct |
49 |
Correct |
10 ms |
876 KB |
Output is correct |
50 |
Correct |
8 ms |
876 KB |
Output is correct |
51 |
Correct |
8 ms |
876 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
1 ms |
356 KB |
Output is correct |
3 |
Correct |
2 ms |
424 KB |
Output is correct |
4 |
Correct |
2 ms |
460 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
476 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
604 KB |
Output is correct |
13 |
Correct |
2 ms |
604 KB |
Output is correct |
14 |
Correct |
2 ms |
736 KB |
Output is correct |
15 |
Correct |
2 ms |
736 KB |
Output is correct |
16 |
Correct |
2 ms |
736 KB |
Output is correct |
17 |
Correct |
2 ms |
736 KB |
Output is correct |
18 |
Correct |
2 ms |
736 KB |
Output is correct |
19 |
Correct |
2 ms |
736 KB |
Output is correct |
20 |
Correct |
2 ms |
736 KB |
Output is correct |
21 |
Correct |
2 ms |
736 KB |
Output is correct |
22 |
Correct |
2 ms |
736 KB |
Output is correct |
23 |
Correct |
2 ms |
736 KB |
Output is correct |
24 |
Correct |
2 ms |
736 KB |
Output is correct |
25 |
Correct |
2 ms |
736 KB |
Output is correct |
26 |
Correct |
2 ms |
736 KB |
Output is correct |
27 |
Correct |
8 ms |
748 KB |
Output is correct |
28 |
Correct |
7 ms |
748 KB |
Output is correct |
29 |
Correct |
7 ms |
748 KB |
Output is correct |
30 |
Correct |
12 ms |
748 KB |
Output is correct |
31 |
Correct |
8 ms |
748 KB |
Output is correct |
32 |
Correct |
9 ms |
748 KB |
Output is correct |
33 |
Correct |
7 ms |
748 KB |
Output is correct |
34 |
Correct |
8 ms |
748 KB |
Output is correct |
35 |
Correct |
12 ms |
748 KB |
Output is correct |
36 |
Correct |
12 ms |
748 KB |
Output is correct |
37 |
Correct |
12 ms |
752 KB |
Output is correct |
38 |
Correct |
10 ms |
752 KB |
Output is correct |
39 |
Correct |
7 ms |
752 KB |
Output is correct |
40 |
Correct |
7 ms |
752 KB |
Output is correct |
41 |
Correct |
7 ms |
876 KB |
Output is correct |
42 |
Correct |
8 ms |
876 KB |
Output is correct |
43 |
Correct |
8 ms |
876 KB |
Output is correct |
44 |
Correct |
7 ms |
876 KB |
Output is correct |
45 |
Correct |
8 ms |
876 KB |
Output is correct |
46 |
Correct |
8 ms |
876 KB |
Output is correct |
47 |
Correct |
7 ms |
876 KB |
Output is correct |
48 |
Correct |
7 ms |
876 KB |
Output is correct |
49 |
Correct |
10 ms |
876 KB |
Output is correct |
50 |
Correct |
8 ms |
876 KB |
Output is correct |
51 |
Correct |
8 ms |
876 KB |
Output is correct |
52 |
Correct |
637 ms |
16364 KB |
Output is correct |
53 |
Correct |
621 ms |
16364 KB |
Output is correct |
54 |
Correct |
697 ms |
16364 KB |
Output is correct |
55 |
Correct |
657 ms |
16364 KB |
Output is correct |
56 |
Correct |
646 ms |
16364 KB |
Output is correct |
57 |
Correct |
657 ms |
16492 KB |
Output is correct |
58 |
Correct |
707 ms |
16492 KB |
Output is correct |
59 |
Correct |
654 ms |
16492 KB |
Output is correct |
60 |
Correct |
630 ms |
16508 KB |
Output is correct |
61 |
Correct |
628 ms |
16508 KB |
Output is correct |
62 |
Correct |
673 ms |
16508 KB |
Output is correct |
63 |
Correct |
628 ms |
16508 KB |
Output is correct |
64 |
Correct |
622 ms |
16612 KB |
Output is correct |
65 |
Correct |
619 ms |
16612 KB |
Output is correct |
66 |
Correct |
653 ms |
16612 KB |
Output is correct |
67 |
Correct |
626 ms |
16612 KB |
Output is correct |
68 |
Correct |
697 ms |
16612 KB |
Output is correct |