#include <bits/stdc++.h>
using ll=long long;
using namespace std;
int main()
{
long long n;
cin>>n;
long long s,v;
vector<pair<long long,long long>>x;
for(long long i=0;i<n;i++)
{
cin>>s>>v;
x.push_back({s,v});
}
sort(x.begin(),x.end());
long long ans=0;
long long mx=0;
for(long long i=0;i<n;i++)
{
if(i==0)
{
mx=x[i].first+x[i].second;
ans=max(ans, mx-x[i].first);
}
else
{
mx=max(mx+x[i].second,x[i].second+x[i].first);
ans=max(ans, mx-x[i].first);
}
}
cout<<ans<<endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
224 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 |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
224 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 |
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 |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
308 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 |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
224 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 |
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 |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
308 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 |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
8 ms |
568 KB |
Output is correct |
28 |
Correct |
6 ms |
596 KB |
Output is correct |
29 |
Correct |
6 ms |
596 KB |
Output is correct |
30 |
Correct |
6 ms |
596 KB |
Output is correct |
31 |
Correct |
6 ms |
636 KB |
Output is correct |
32 |
Correct |
6 ms |
548 KB |
Output is correct |
33 |
Correct |
6 ms |
564 KB |
Output is correct |
34 |
Correct |
7 ms |
596 KB |
Output is correct |
35 |
Correct |
6 ms |
596 KB |
Output is correct |
36 |
Correct |
6 ms |
596 KB |
Output is correct |
37 |
Correct |
5 ms |
564 KB |
Output is correct |
38 |
Correct |
6 ms |
644 KB |
Output is correct |
39 |
Correct |
7 ms |
564 KB |
Output is correct |
40 |
Correct |
7 ms |
544 KB |
Output is correct |
41 |
Correct |
6 ms |
552 KB |
Output is correct |
42 |
Correct |
8 ms |
572 KB |
Output is correct |
43 |
Correct |
6 ms |
596 KB |
Output is correct |
44 |
Correct |
6 ms |
596 KB |
Output is correct |
45 |
Correct |
6 ms |
556 KB |
Output is correct |
46 |
Correct |
5 ms |
524 KB |
Output is correct |
47 |
Correct |
6 ms |
596 KB |
Output is correct |
48 |
Correct |
6 ms |
552 KB |
Output is correct |
49 |
Correct |
6 ms |
568 KB |
Output is correct |
50 |
Correct |
6 ms |
596 KB |
Output is correct |
51 |
Correct |
6 ms |
568 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 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 |
224 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 |
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 |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
308 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 |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
8 ms |
568 KB |
Output is correct |
28 |
Correct |
6 ms |
596 KB |
Output is correct |
29 |
Correct |
6 ms |
596 KB |
Output is correct |
30 |
Correct |
6 ms |
596 KB |
Output is correct |
31 |
Correct |
6 ms |
636 KB |
Output is correct |
32 |
Correct |
6 ms |
548 KB |
Output is correct |
33 |
Correct |
6 ms |
564 KB |
Output is correct |
34 |
Correct |
7 ms |
596 KB |
Output is correct |
35 |
Correct |
6 ms |
596 KB |
Output is correct |
36 |
Correct |
6 ms |
596 KB |
Output is correct |
37 |
Correct |
5 ms |
564 KB |
Output is correct |
38 |
Correct |
6 ms |
644 KB |
Output is correct |
39 |
Correct |
7 ms |
564 KB |
Output is correct |
40 |
Correct |
7 ms |
544 KB |
Output is correct |
41 |
Correct |
6 ms |
552 KB |
Output is correct |
42 |
Correct |
8 ms |
572 KB |
Output is correct |
43 |
Correct |
6 ms |
596 KB |
Output is correct |
44 |
Correct |
6 ms |
596 KB |
Output is correct |
45 |
Correct |
6 ms |
556 KB |
Output is correct |
46 |
Correct |
5 ms |
524 KB |
Output is correct |
47 |
Correct |
6 ms |
596 KB |
Output is correct |
48 |
Correct |
6 ms |
552 KB |
Output is correct |
49 |
Correct |
6 ms |
568 KB |
Output is correct |
50 |
Correct |
6 ms |
596 KB |
Output is correct |
51 |
Correct |
6 ms |
568 KB |
Output is correct |
52 |
Correct |
545 ms |
20800 KB |
Output is correct |
53 |
Correct |
518 ms |
20784 KB |
Output is correct |
54 |
Correct |
518 ms |
21028 KB |
Output is correct |
55 |
Correct |
517 ms |
21048 KB |
Output is correct |
56 |
Correct |
495 ms |
20924 KB |
Output is correct |
57 |
Correct |
513 ms |
21008 KB |
Output is correct |
58 |
Correct |
533 ms |
20924 KB |
Output is correct |
59 |
Correct |
508 ms |
20916 KB |
Output is correct |
60 |
Correct |
508 ms |
20984 KB |
Output is correct |
61 |
Correct |
493 ms |
20716 KB |
Output is correct |
62 |
Correct |
534 ms |
20936 KB |
Output is correct |
63 |
Correct |
551 ms |
20912 KB |
Output is correct |
64 |
Correct |
528 ms |
20908 KB |
Output is correct |
65 |
Correct |
496 ms |
20904 KB |
Output is correct |
66 |
Correct |
558 ms |
20840 KB |
Output is correct |
67 |
Correct |
536 ms |
20988 KB |
Output is correct |
68 |
Correct |
521 ms |
20852 KB |
Output is correct |