#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
#define int long long
signed main() {
int n;
cin >> n;
vector<pair<int, int>> a(n);
for(int i=0; i<n; i++)
{
cin >> a[i].f >> a[i].s;
}
sort(a.begin(), a.end());
for(int i=1; i<n; i++)
{
a[i].s=a[i-1].s+a[i].s;
}
int ans=-1e18, x=-1e18;
for(int i=0; i<n; i++)
{
if (i == 0) x = max(x, a[i].f);
else x=max(x, a[i].f-a[i-1].s);
ans=max(ans, a[i].s-a[i].f+x);
}
cout << ans << endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
420 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
420 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
348 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
4 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
348 KB |
Output is correct |
32 |
Correct |
4 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
348 KB |
Output is correct |
34 |
Correct |
4 ms |
344 KB |
Output is correct |
35 |
Correct |
4 ms |
348 KB |
Output is correct |
36 |
Correct |
4 ms |
348 KB |
Output is correct |
37 |
Correct |
6 ms |
348 KB |
Output is correct |
38 |
Correct |
4 ms |
348 KB |
Output is correct |
39 |
Correct |
4 ms |
348 KB |
Output is correct |
40 |
Correct |
6 ms |
508 KB |
Output is correct |
41 |
Correct |
4 ms |
344 KB |
Output is correct |
42 |
Correct |
4 ms |
348 KB |
Output is correct |
43 |
Correct |
4 ms |
348 KB |
Output is correct |
44 |
Correct |
6 ms |
348 KB |
Output is correct |
45 |
Correct |
4 ms |
600 KB |
Output is correct |
46 |
Correct |
4 ms |
344 KB |
Output is correct |
47 |
Correct |
4 ms |
344 KB |
Output is correct |
48 |
Correct |
4 ms |
348 KB |
Output is correct |
49 |
Correct |
4 ms |
348 KB |
Output is correct |
50 |
Correct |
4 ms |
512 KB |
Output is correct |
51 |
Correct |
4 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
420 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
348 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
5 ms |
504 KB |
Output is correct |
30 |
Correct |
4 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
348 KB |
Output is correct |
32 |
Correct |
4 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
348 KB |
Output is correct |
34 |
Correct |
4 ms |
344 KB |
Output is correct |
35 |
Correct |
4 ms |
348 KB |
Output is correct |
36 |
Correct |
4 ms |
348 KB |
Output is correct |
37 |
Correct |
6 ms |
348 KB |
Output is correct |
38 |
Correct |
4 ms |
348 KB |
Output is correct |
39 |
Correct |
4 ms |
348 KB |
Output is correct |
40 |
Correct |
6 ms |
508 KB |
Output is correct |
41 |
Correct |
4 ms |
344 KB |
Output is correct |
42 |
Correct |
4 ms |
348 KB |
Output is correct |
43 |
Correct |
4 ms |
348 KB |
Output is correct |
44 |
Correct |
6 ms |
348 KB |
Output is correct |
45 |
Correct |
4 ms |
600 KB |
Output is correct |
46 |
Correct |
4 ms |
344 KB |
Output is correct |
47 |
Correct |
4 ms |
344 KB |
Output is correct |
48 |
Correct |
4 ms |
348 KB |
Output is correct |
49 |
Correct |
4 ms |
348 KB |
Output is correct |
50 |
Correct |
4 ms |
512 KB |
Output is correct |
51 |
Correct |
4 ms |
348 KB |
Output is correct |
52 |
Correct |
408 ms |
8244 KB |
Output is correct |
53 |
Correct |
368 ms |
8248 KB |
Output is correct |
54 |
Correct |
377 ms |
8252 KB |
Output is correct |
55 |
Correct |
366 ms |
8024 KB |
Output is correct |
56 |
Correct |
373 ms |
8252 KB |
Output is correct |
57 |
Correct |
394 ms |
8252 KB |
Output is correct |
58 |
Correct |
374 ms |
8248 KB |
Output is correct |
59 |
Correct |
375 ms |
8252 KB |
Output is correct |
60 |
Correct |
366 ms |
8248 KB |
Output is correct |
61 |
Correct |
404 ms |
8248 KB |
Output is correct |
62 |
Correct |
372 ms |
8252 KB |
Output is correct |
63 |
Correct |
467 ms |
8248 KB |
Output is correct |
64 |
Correct |
372 ms |
8248 KB |
Output is correct |
65 |
Correct |
377 ms |
8252 KB |
Output is correct |
66 |
Correct |
371 ms |
8264 KB |
Output is correct |
67 |
Correct |
367 ms |
8028 KB |
Output is correct |
68 |
Correct |
397 ms |
8280 KB |
Output is correct |