#include <bits/stdc++.h>
#define F first
#define S second
using namespace std;
const int N=500005;
long long n,ans,d[N];
pair < long long , long long > p[N];
int main() {
cin>>n;
for (int i=1; i<=n; i++) {
cin>>p[i].F>>p[i].S;
}
sort(p+1,p+n+1);
for (int i=1; i<=n; i++) {
d[i]=max(d[i-1]+p[i].S+p[i-1].F-p[i].F,p[i].S);
ans=max(ans,d[i]);
}
cout<<ans<<endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
296 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
296 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
11 ms |
504 KB |
Output is correct |
28 |
Correct |
12 ms |
632 KB |
Output is correct |
29 |
Correct |
11 ms |
504 KB |
Output is correct |
30 |
Correct |
12 ms |
608 KB |
Output is correct |
31 |
Correct |
11 ms |
508 KB |
Output is correct |
32 |
Correct |
12 ms |
504 KB |
Output is correct |
33 |
Correct |
12 ms |
504 KB |
Output is correct |
34 |
Correct |
12 ms |
632 KB |
Output is correct |
35 |
Correct |
12 ms |
508 KB |
Output is correct |
36 |
Correct |
12 ms |
632 KB |
Output is correct |
37 |
Correct |
14 ms |
632 KB |
Output is correct |
38 |
Correct |
11 ms |
632 KB |
Output is correct |
39 |
Correct |
12 ms |
636 KB |
Output is correct |
40 |
Correct |
12 ms |
604 KB |
Output is correct |
41 |
Correct |
12 ms |
632 KB |
Output is correct |
42 |
Correct |
12 ms |
632 KB |
Output is correct |
43 |
Correct |
12 ms |
632 KB |
Output is correct |
44 |
Correct |
12 ms |
632 KB |
Output is correct |
45 |
Correct |
13 ms |
632 KB |
Output is correct |
46 |
Correct |
12 ms |
632 KB |
Output is correct |
47 |
Correct |
12 ms |
504 KB |
Output is correct |
48 |
Correct |
12 ms |
504 KB |
Output is correct |
49 |
Correct |
11 ms |
504 KB |
Output is correct |
50 |
Correct |
12 ms |
636 KB |
Output is correct |
51 |
Correct |
11 ms |
504 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
296 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
11 ms |
504 KB |
Output is correct |
28 |
Correct |
12 ms |
632 KB |
Output is correct |
29 |
Correct |
11 ms |
504 KB |
Output is correct |
30 |
Correct |
12 ms |
608 KB |
Output is correct |
31 |
Correct |
11 ms |
508 KB |
Output is correct |
32 |
Correct |
12 ms |
504 KB |
Output is correct |
33 |
Correct |
12 ms |
504 KB |
Output is correct |
34 |
Correct |
12 ms |
632 KB |
Output is correct |
35 |
Correct |
12 ms |
508 KB |
Output is correct |
36 |
Correct |
12 ms |
632 KB |
Output is correct |
37 |
Correct |
14 ms |
632 KB |
Output is correct |
38 |
Correct |
11 ms |
632 KB |
Output is correct |
39 |
Correct |
12 ms |
636 KB |
Output is correct |
40 |
Correct |
12 ms |
604 KB |
Output is correct |
41 |
Correct |
12 ms |
632 KB |
Output is correct |
42 |
Correct |
12 ms |
632 KB |
Output is correct |
43 |
Correct |
12 ms |
632 KB |
Output is correct |
44 |
Correct |
12 ms |
632 KB |
Output is correct |
45 |
Correct |
13 ms |
632 KB |
Output is correct |
46 |
Correct |
12 ms |
632 KB |
Output is correct |
47 |
Correct |
12 ms |
504 KB |
Output is correct |
48 |
Correct |
12 ms |
504 KB |
Output is correct |
49 |
Correct |
11 ms |
504 KB |
Output is correct |
50 |
Correct |
12 ms |
636 KB |
Output is correct |
51 |
Correct |
11 ms |
504 KB |
Output is correct |
52 |
Execution timed out |
1020 ms |
24692 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |