#include<bits/stdc++.h>
#define st first
#define nd second
using namespace std;
using ll=long long;
int main(){
int n;
cin>>n;
vector<pair<ll, int> > V(n);
for(auto &i:V){
cin>>i.st>>i.nd;
}
sort(V.begin(), V.end());
ll s=0, m=-1e15;
ll ans=-1e15;
for(int i=0; i<n; i++){
//cout<<s<<" "<<m<<" "<<V[i].st<<" "<<V[i].nd<<"\n";
if(i)ans=max(ans, s+m-V[i-1].st);
m=max(m, V[i].st-s);
s+=V[i].nd;
}
ans=max(ans, s+m-V[n-1].st);
cout<<ans<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
304 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 |
308 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 |
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 |
300 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
304 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
304 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 |
308 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 |
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 |
300 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
304 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
6 ms |
468 KB |
Output is correct |
29 |
Correct |
7 ms |
468 KB |
Output is correct |
30 |
Correct |
5 ms |
436 KB |
Output is correct |
31 |
Correct |
5 ms |
492 KB |
Output is correct |
32 |
Correct |
7 ms |
468 KB |
Output is correct |
33 |
Correct |
6 ms |
492 KB |
Output is correct |
34 |
Correct |
5 ms |
500 KB |
Output is correct |
35 |
Correct |
6 ms |
420 KB |
Output is correct |
36 |
Correct |
6 ms |
468 KB |
Output is correct |
37 |
Correct |
6 ms |
468 KB |
Output is correct |
38 |
Correct |
6 ms |
484 KB |
Output is correct |
39 |
Correct |
5 ms |
444 KB |
Output is correct |
40 |
Correct |
6 ms |
500 KB |
Output is correct |
41 |
Correct |
6 ms |
500 KB |
Output is correct |
42 |
Correct |
5 ms |
468 KB |
Output is correct |
43 |
Correct |
6 ms |
468 KB |
Output is correct |
44 |
Correct |
6 ms |
468 KB |
Output is correct |
45 |
Correct |
6 ms |
508 KB |
Output is correct |
46 |
Correct |
6 ms |
468 KB |
Output is correct |
47 |
Correct |
6 ms |
468 KB |
Output is correct |
48 |
Correct |
6 ms |
468 KB |
Output is correct |
49 |
Correct |
6 ms |
468 KB |
Output is correct |
50 |
Correct |
5 ms |
468 KB |
Output is correct |
51 |
Correct |
6 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
300 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 |
304 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
304 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 |
308 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 |
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 |
300 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
304 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
6 ms |
468 KB |
Output is correct |
29 |
Correct |
7 ms |
468 KB |
Output is correct |
30 |
Correct |
5 ms |
436 KB |
Output is correct |
31 |
Correct |
5 ms |
492 KB |
Output is correct |
32 |
Correct |
7 ms |
468 KB |
Output is correct |
33 |
Correct |
6 ms |
492 KB |
Output is correct |
34 |
Correct |
5 ms |
500 KB |
Output is correct |
35 |
Correct |
6 ms |
420 KB |
Output is correct |
36 |
Correct |
6 ms |
468 KB |
Output is correct |
37 |
Correct |
6 ms |
468 KB |
Output is correct |
38 |
Correct |
6 ms |
484 KB |
Output is correct |
39 |
Correct |
5 ms |
444 KB |
Output is correct |
40 |
Correct |
6 ms |
500 KB |
Output is correct |
41 |
Correct |
6 ms |
500 KB |
Output is correct |
42 |
Correct |
5 ms |
468 KB |
Output is correct |
43 |
Correct |
6 ms |
468 KB |
Output is correct |
44 |
Correct |
6 ms |
468 KB |
Output is correct |
45 |
Correct |
6 ms |
508 KB |
Output is correct |
46 |
Correct |
6 ms |
468 KB |
Output is correct |
47 |
Correct |
6 ms |
468 KB |
Output is correct |
48 |
Correct |
6 ms |
468 KB |
Output is correct |
49 |
Correct |
6 ms |
468 KB |
Output is correct |
50 |
Correct |
5 ms |
468 KB |
Output is correct |
51 |
Correct |
6 ms |
468 KB |
Output is correct |
52 |
Correct |
522 ms |
20656 KB |
Output is correct |
53 |
Correct |
503 ms |
20788 KB |
Output is correct |
54 |
Correct |
507 ms |
20796 KB |
Output is correct |
55 |
Correct |
503 ms |
20692 KB |
Output is correct |
56 |
Correct |
506 ms |
20920 KB |
Output is correct |
57 |
Correct |
567 ms |
20792 KB |
Output is correct |
58 |
Correct |
504 ms |
20684 KB |
Output is correct |
59 |
Correct |
504 ms |
20924 KB |
Output is correct |
60 |
Correct |
504 ms |
20792 KB |
Output is correct |
61 |
Correct |
517 ms |
20780 KB |
Output is correct |
62 |
Correct |
563 ms |
20796 KB |
Output is correct |
63 |
Correct |
502 ms |
20832 KB |
Output is correct |
64 |
Correct |
501 ms |
20808 KB |
Output is correct |
65 |
Correct |
506 ms |
20936 KB |
Output is correct |
66 |
Correct |
493 ms |
20792 KB |
Output is correct |
67 |
Correct |
553 ms |
20792 KB |
Output is correct |
68 |
Correct |
512 ms |
20796 KB |
Output is correct |