#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll, ll>
#define fi first
#define se second
const int ar = 5e5 + 5;
int n;
pll a[ar];
ll Max[ar];
int main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin >> n;
for(int i = 1; i <= n; ++i) cin >> a[i].fi >> a[i].se;
sort(a + 1, a + n + 1);
ll sum = 0, ans = -1e18;
for(int i = 1; i <= n; ++i) {
sum += a[i].se;
Max[i] = sum - a[i].fi;
}
Max[n + 1] = -1e18;
for(int i = n; i; --i) Max[i] = max(Max[i], Max[i + 1]);
sum = 0;
for(int i = 1; i <= n; ++i) {
ans = max(ans, Max[i] + a[i].fi - sum);
sum += a[i].se;
}
cout << ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
2 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2508 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2512 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
2 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2508 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2512 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2512 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
2 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2508 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2512 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2512 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
2 ms |
2652 KB |
Output is correct |
28 |
Correct |
2 ms |
2652 KB |
Output is correct |
29 |
Correct |
2 ms |
2904 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
31 |
Correct |
2 ms |
2904 KB |
Output is correct |
32 |
Correct |
2 ms |
2652 KB |
Output is correct |
33 |
Correct |
2 ms |
2652 KB |
Output is correct |
34 |
Correct |
2 ms |
2652 KB |
Output is correct |
35 |
Correct |
2 ms |
2652 KB |
Output is correct |
36 |
Correct |
2 ms |
2524 KB |
Output is correct |
37 |
Correct |
2 ms |
2648 KB |
Output is correct |
38 |
Correct |
2 ms |
2652 KB |
Output is correct |
39 |
Correct |
2 ms |
2652 KB |
Output is correct |
40 |
Correct |
2 ms |
2644 KB |
Output is correct |
41 |
Correct |
2 ms |
2648 KB |
Output is correct |
42 |
Correct |
2 ms |
2652 KB |
Output is correct |
43 |
Correct |
2 ms |
2648 KB |
Output is correct |
44 |
Correct |
2 ms |
2648 KB |
Output is correct |
45 |
Correct |
2 ms |
2660 KB |
Output is correct |
46 |
Correct |
2 ms |
2660 KB |
Output is correct |
47 |
Correct |
2 ms |
2660 KB |
Output is correct |
48 |
Correct |
2 ms |
2652 KB |
Output is correct |
49 |
Correct |
2 ms |
2652 KB |
Output is correct |
50 |
Correct |
2 ms |
2628 KB |
Output is correct |
51 |
Correct |
2 ms |
2648 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
2 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2508 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2512 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2512 KB |
Output is correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
2 ms |
2652 KB |
Output is correct |
28 |
Correct |
2 ms |
2652 KB |
Output is correct |
29 |
Correct |
2 ms |
2904 KB |
Output is correct |
30 |
Correct |
2 ms |
2652 KB |
Output is correct |
31 |
Correct |
2 ms |
2904 KB |
Output is correct |
32 |
Correct |
2 ms |
2652 KB |
Output is correct |
33 |
Correct |
2 ms |
2652 KB |
Output is correct |
34 |
Correct |
2 ms |
2652 KB |
Output is correct |
35 |
Correct |
2 ms |
2652 KB |
Output is correct |
36 |
Correct |
2 ms |
2524 KB |
Output is correct |
37 |
Correct |
2 ms |
2648 KB |
Output is correct |
38 |
Correct |
2 ms |
2652 KB |
Output is correct |
39 |
Correct |
2 ms |
2652 KB |
Output is correct |
40 |
Correct |
2 ms |
2644 KB |
Output is correct |
41 |
Correct |
2 ms |
2648 KB |
Output is correct |
42 |
Correct |
2 ms |
2652 KB |
Output is correct |
43 |
Correct |
2 ms |
2648 KB |
Output is correct |
44 |
Correct |
2 ms |
2648 KB |
Output is correct |
45 |
Correct |
2 ms |
2660 KB |
Output is correct |
46 |
Correct |
2 ms |
2660 KB |
Output is correct |
47 |
Correct |
2 ms |
2660 KB |
Output is correct |
48 |
Correct |
2 ms |
2652 KB |
Output is correct |
49 |
Correct |
2 ms |
2652 KB |
Output is correct |
50 |
Correct |
2 ms |
2628 KB |
Output is correct |
51 |
Correct |
2 ms |
2648 KB |
Output is correct |
52 |
Correct |
128 ms |
24660 KB |
Output is correct |
53 |
Correct |
128 ms |
24880 KB |
Output is correct |
54 |
Correct |
130 ms |
24660 KB |
Output is correct |
55 |
Correct |
127 ms |
24756 KB |
Output is correct |
56 |
Correct |
125 ms |
24620 KB |
Output is correct |
57 |
Correct |
127 ms |
24764 KB |
Output is correct |
58 |
Correct |
126 ms |
24624 KB |
Output is correct |
59 |
Correct |
127 ms |
24720 KB |
Output is correct |
60 |
Correct |
127 ms |
24656 KB |
Output is correct |
61 |
Correct |
129 ms |
24504 KB |
Output is correct |
62 |
Correct |
157 ms |
24660 KB |
Output is correct |
63 |
Correct |
128 ms |
24916 KB |
Output is correct |
64 |
Correct |
132 ms |
24640 KB |
Output is correct |
65 |
Correct |
127 ms |
24760 KB |
Output is correct |
66 |
Correct |
131 ms |
24756 KB |
Output is correct |
67 |
Correct |
131 ms |
24656 KB |
Output is correct |
68 |
Correct |
132 ms |
24640 KB |
Output is correct |