#include<bits/stdc++.h>
using namespace std;
#define int long long
int32_t main(){
int n; cin >> n;
vector<pair<int,int>> v(n);
for(auto &[a, b] : v) cin >> a >> b;
sort(v.begin(), v.end());
vector<int> sum(n);
for(int i = 0; i < n; ++i){
sum[i] = v[i].second;
if(i > 0) sum[i] += sum[i - 1];
}
int best_ans = LLONG_MIN;
int max_inv = LLONG_MIN;
for(int i = 0; i < n; ++i){
int inv_a = sum[i] - v[i].first;
int inv_b = v[i].first - ((i - 1 < 0)? 0 : sum[i - 1]);
max_inv = max(max_inv, inv_b);
best_ans = max(best_ans, inv_a + max_inv);
}
cout << best_ans << "\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
292 KB |
Output is correct |
2 |
Correct |
1 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
292 KB |
Output is correct |
2 |
Correct |
1 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
2 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 |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
2 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
292 KB |
Output is correct |
2 |
Correct |
1 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
2 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 |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
2 ms |
212 KB |
Output is correct |
27 |
Correct |
6 ms |
496 KB |
Output is correct |
28 |
Correct |
7 ms |
468 KB |
Output is correct |
29 |
Correct |
7 ms |
484 KB |
Output is correct |
30 |
Correct |
6 ms |
424 KB |
Output is correct |
31 |
Correct |
5 ms |
468 KB |
Output is correct |
32 |
Correct |
5 ms |
504 KB |
Output is correct |
33 |
Correct |
6 ms |
488 KB |
Output is correct |
34 |
Correct |
6 ms |
468 KB |
Output is correct |
35 |
Correct |
6 ms |
468 KB |
Output is correct |
36 |
Correct |
8 ms |
440 KB |
Output is correct |
37 |
Correct |
6 ms |
468 KB |
Output is correct |
38 |
Correct |
8 ms |
504 KB |
Output is correct |
39 |
Correct |
9 ms |
468 KB |
Output is correct |
40 |
Correct |
6 ms |
468 KB |
Output is correct |
41 |
Correct |
8 ms |
488 KB |
Output is correct |
42 |
Correct |
6 ms |
508 KB |
Output is correct |
43 |
Correct |
5 ms |
436 KB |
Output is correct |
44 |
Correct |
6 ms |
468 KB |
Output is correct |
45 |
Correct |
6 ms |
468 KB |
Output is correct |
46 |
Correct |
6 ms |
468 KB |
Output is correct |
47 |
Correct |
7 ms |
468 KB |
Output is correct |
48 |
Correct |
6 ms |
468 KB |
Output is correct |
49 |
Correct |
6 ms |
436 KB |
Output is correct |
50 |
Correct |
6 ms |
468 KB |
Output is correct |
51 |
Correct |
7 ms |
488 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
292 KB |
Output is correct |
2 |
Correct |
1 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
2 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 |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
2 ms |
212 KB |
Output is correct |
27 |
Correct |
6 ms |
496 KB |
Output is correct |
28 |
Correct |
7 ms |
468 KB |
Output is correct |
29 |
Correct |
7 ms |
484 KB |
Output is correct |
30 |
Correct |
6 ms |
424 KB |
Output is correct |
31 |
Correct |
5 ms |
468 KB |
Output is correct |
32 |
Correct |
5 ms |
504 KB |
Output is correct |
33 |
Correct |
6 ms |
488 KB |
Output is correct |
34 |
Correct |
6 ms |
468 KB |
Output is correct |
35 |
Correct |
6 ms |
468 KB |
Output is correct |
36 |
Correct |
8 ms |
440 KB |
Output is correct |
37 |
Correct |
6 ms |
468 KB |
Output is correct |
38 |
Correct |
8 ms |
504 KB |
Output is correct |
39 |
Correct |
9 ms |
468 KB |
Output is correct |
40 |
Correct |
6 ms |
468 KB |
Output is correct |
41 |
Correct |
8 ms |
488 KB |
Output is correct |
42 |
Correct |
6 ms |
508 KB |
Output is correct |
43 |
Correct |
5 ms |
436 KB |
Output is correct |
44 |
Correct |
6 ms |
468 KB |
Output is correct |
45 |
Correct |
6 ms |
468 KB |
Output is correct |
46 |
Correct |
6 ms |
468 KB |
Output is correct |
47 |
Correct |
7 ms |
468 KB |
Output is correct |
48 |
Correct |
6 ms |
468 KB |
Output is correct |
49 |
Correct |
6 ms |
436 KB |
Output is correct |
50 |
Correct |
6 ms |
468 KB |
Output is correct |
51 |
Correct |
7 ms |
488 KB |
Output is correct |
52 |
Correct |
521 ms |
24612 KB |
Output is correct |
53 |
Correct |
554 ms |
24612 KB |
Output is correct |
54 |
Correct |
572 ms |
24608 KB |
Output is correct |
55 |
Correct |
563 ms |
24616 KB |
Output is correct |
56 |
Correct |
512 ms |
24616 KB |
Output is correct |
57 |
Correct |
524 ms |
24652 KB |
Output is correct |
58 |
Correct |
577 ms |
24620 KB |
Output is correct |
59 |
Correct |
512 ms |
24640 KB |
Output is correct |
60 |
Correct |
548 ms |
24608 KB |
Output is correct |
61 |
Correct |
509 ms |
24488 KB |
Output is correct |
62 |
Correct |
530 ms |
24600 KB |
Output is correct |
63 |
Correct |
522 ms |
24616 KB |
Output is correct |
64 |
Correct |
555 ms |
24608 KB |
Output is correct |
65 |
Correct |
556 ms |
24744 KB |
Output is correct |
66 |
Correct |
583 ms |
24640 KB |
Output is correct |
67 |
Correct |
570 ms |
24616 KB |
Output is correct |
68 |
Correct |
539 ms |
24612 KB |
Output is correct |