#include <bits/stdc++.h>
using namespace std;
pair<long long,long long>p[500005];
int n;
long long ans=-1e18;
int main()
{
cin>>n;
for(int i=1;i<=n;i++)cin>>p[i].first>>p[i].second;
sort(p+1,p+n+1);
long long tong=0;
long long minn=0;
for(int i=1;i<=n;i++)ans=max(ans,p[i].second);
minn=min(minn,-p[1].first);
tong+=p[1].second;
for(int i=2;i<=n;i++)
{
ans=max(ans,tong+p[i].second-p[i].first-minn);
minn=min(minn,tong-p[i].first);
tong+=p[i].second;
}
cout<<ans<<'\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 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 |
312 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
308 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
308 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 |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 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 |
312 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
308 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
308 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 |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
4 ms |
456 KB |
Output is correct |
28 |
Correct |
4 ms |
428 KB |
Output is correct |
29 |
Correct |
4 ms |
468 KB |
Output is correct |
30 |
Correct |
4 ms |
468 KB |
Output is correct |
31 |
Correct |
5 ms |
448 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
4 ms |
448 KB |
Output is correct |
34 |
Correct |
5 ms |
448 KB |
Output is correct |
35 |
Correct |
4 ms |
468 KB |
Output is correct |
36 |
Correct |
4 ms |
468 KB |
Output is correct |
37 |
Correct |
4 ms |
464 KB |
Output is correct |
38 |
Correct |
4 ms |
468 KB |
Output is correct |
39 |
Correct |
4 ms |
500 KB |
Output is correct |
40 |
Correct |
4 ms |
468 KB |
Output is correct |
41 |
Correct |
4 ms |
468 KB |
Output is correct |
42 |
Correct |
4 ms |
468 KB |
Output is correct |
43 |
Correct |
4 ms |
468 KB |
Output is correct |
44 |
Correct |
4 ms |
428 KB |
Output is correct |
45 |
Correct |
4 ms |
468 KB |
Output is correct |
46 |
Correct |
4 ms |
452 KB |
Output is correct |
47 |
Correct |
4 ms |
452 KB |
Output is correct |
48 |
Correct |
4 ms |
420 KB |
Output is correct |
49 |
Correct |
4 ms |
492 KB |
Output is correct |
50 |
Correct |
4 ms |
468 KB |
Output is correct |
51 |
Correct |
4 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 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 |
312 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
308 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
308 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 |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
4 ms |
456 KB |
Output is correct |
28 |
Correct |
4 ms |
428 KB |
Output is correct |
29 |
Correct |
4 ms |
468 KB |
Output is correct |
30 |
Correct |
4 ms |
468 KB |
Output is correct |
31 |
Correct |
5 ms |
448 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
4 ms |
448 KB |
Output is correct |
34 |
Correct |
5 ms |
448 KB |
Output is correct |
35 |
Correct |
4 ms |
468 KB |
Output is correct |
36 |
Correct |
4 ms |
468 KB |
Output is correct |
37 |
Correct |
4 ms |
464 KB |
Output is correct |
38 |
Correct |
4 ms |
468 KB |
Output is correct |
39 |
Correct |
4 ms |
500 KB |
Output is correct |
40 |
Correct |
4 ms |
468 KB |
Output is correct |
41 |
Correct |
4 ms |
468 KB |
Output is correct |
42 |
Correct |
4 ms |
468 KB |
Output is correct |
43 |
Correct |
4 ms |
468 KB |
Output is correct |
44 |
Correct |
4 ms |
428 KB |
Output is correct |
45 |
Correct |
4 ms |
468 KB |
Output is correct |
46 |
Correct |
4 ms |
452 KB |
Output is correct |
47 |
Correct |
4 ms |
452 KB |
Output is correct |
48 |
Correct |
4 ms |
420 KB |
Output is correct |
49 |
Correct |
4 ms |
492 KB |
Output is correct |
50 |
Correct |
4 ms |
468 KB |
Output is correct |
51 |
Correct |
4 ms |
468 KB |
Output is correct |
52 |
Correct |
404 ms |
20692 KB |
Output is correct |
53 |
Correct |
368 ms |
20664 KB |
Output is correct |
54 |
Correct |
376 ms |
20748 KB |
Output is correct |
55 |
Correct |
371 ms |
20672 KB |
Output is correct |
56 |
Correct |
385 ms |
20640 KB |
Output is correct |
57 |
Correct |
408 ms |
20748 KB |
Output is correct |
58 |
Correct |
380 ms |
20748 KB |
Output is correct |
59 |
Correct |
373 ms |
20684 KB |
Output is correct |
60 |
Correct |
369 ms |
20744 KB |
Output is correct |
61 |
Correct |
371 ms |
20616 KB |
Output is correct |
62 |
Correct |
380 ms |
20872 KB |
Output is correct |
63 |
Correct |
374 ms |
20676 KB |
Output is correct |
64 |
Correct |
377 ms |
20672 KB |
Output is correct |
65 |
Correct |
371 ms |
20632 KB |
Output is correct |
66 |
Correct |
374 ms |
20656 KB |
Output is correct |
67 |
Correct |
456 ms |
20748 KB |
Output is correct |
68 |
Correct |
387 ms |
20684 KB |
Output is correct |