#include<bits/stdc++.h>
using namespace std;
#define int long long
main(){
int n;
cin>>n;
vector<pair<int,int> >v2,v;
int sum = 0;
for(int i=0;i<n;i++){
int a,b;
cin>>a>>b;
v2.push_back(make_pair(a,b));
}
sort(v2.begin(),v2.end());
v.push_back(make_pair(0,0));
for(int i=0;i<n;i++){
sum+=v2[i].second;
v.push_back(make_pair(v2[i].first,sum));
}
int ans =0;
int maxi = -1e9;
for(int i=1;i<=n;i++){
maxi = max(maxi,v[i].first-v[i-1].second);
ans = max(ans,v[i].second-v[i].first+maxi);
}
cout<<ans;
}
Compilation message
art.cpp:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
4 | main(){
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
300 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 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 |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
300 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 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 |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
300 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 |
300 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 |
308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
300 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 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 |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
300 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 |
300 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 |
308 KB |
Output is correct |
27 |
Correct |
6 ms |
596 KB |
Output is correct |
28 |
Correct |
5 ms |
596 KB |
Output is correct |
29 |
Correct |
5 ms |
680 KB |
Output is correct |
30 |
Correct |
6 ms |
672 KB |
Output is correct |
31 |
Correct |
5 ms |
596 KB |
Output is correct |
32 |
Correct |
7 ms |
596 KB |
Output is correct |
33 |
Correct |
8 ms |
696 KB |
Output is correct |
34 |
Correct |
6 ms |
632 KB |
Output is correct |
35 |
Correct |
5 ms |
704 KB |
Output is correct |
36 |
Correct |
5 ms |
596 KB |
Output is correct |
37 |
Correct |
5 ms |
596 KB |
Output is correct |
38 |
Correct |
5 ms |
596 KB |
Output is correct |
39 |
Correct |
6 ms |
596 KB |
Output is correct |
40 |
Correct |
5 ms |
700 KB |
Output is correct |
41 |
Correct |
5 ms |
596 KB |
Output is correct |
42 |
Correct |
6 ms |
596 KB |
Output is correct |
43 |
Correct |
6 ms |
680 KB |
Output is correct |
44 |
Correct |
6 ms |
692 KB |
Output is correct |
45 |
Correct |
7 ms |
664 KB |
Output is correct |
46 |
Correct |
7 ms |
676 KB |
Output is correct |
47 |
Correct |
6 ms |
596 KB |
Output is correct |
48 |
Correct |
6 ms |
724 KB |
Output is correct |
49 |
Correct |
6 ms |
724 KB |
Output is correct |
50 |
Correct |
5 ms |
696 KB |
Output is correct |
51 |
Correct |
7 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
296 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
300 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 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 |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
300 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 |
300 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 |
308 KB |
Output is correct |
27 |
Correct |
6 ms |
596 KB |
Output is correct |
28 |
Correct |
5 ms |
596 KB |
Output is correct |
29 |
Correct |
5 ms |
680 KB |
Output is correct |
30 |
Correct |
6 ms |
672 KB |
Output is correct |
31 |
Correct |
5 ms |
596 KB |
Output is correct |
32 |
Correct |
7 ms |
596 KB |
Output is correct |
33 |
Correct |
8 ms |
696 KB |
Output is correct |
34 |
Correct |
6 ms |
632 KB |
Output is correct |
35 |
Correct |
5 ms |
704 KB |
Output is correct |
36 |
Correct |
5 ms |
596 KB |
Output is correct |
37 |
Correct |
5 ms |
596 KB |
Output is correct |
38 |
Correct |
5 ms |
596 KB |
Output is correct |
39 |
Correct |
6 ms |
596 KB |
Output is correct |
40 |
Correct |
5 ms |
700 KB |
Output is correct |
41 |
Correct |
5 ms |
596 KB |
Output is correct |
42 |
Correct |
6 ms |
596 KB |
Output is correct |
43 |
Correct |
6 ms |
680 KB |
Output is correct |
44 |
Correct |
6 ms |
692 KB |
Output is correct |
45 |
Correct |
7 ms |
664 KB |
Output is correct |
46 |
Correct |
7 ms |
676 KB |
Output is correct |
47 |
Correct |
6 ms |
596 KB |
Output is correct |
48 |
Correct |
6 ms |
724 KB |
Output is correct |
49 |
Correct |
6 ms |
724 KB |
Output is correct |
50 |
Correct |
5 ms |
696 KB |
Output is correct |
51 |
Correct |
7 ms |
596 KB |
Output is correct |
52 |
Correct |
512 ms |
32972 KB |
Output is correct |
53 |
Correct |
499 ms |
32996 KB |
Output is correct |
54 |
Correct |
519 ms |
33044 KB |
Output is correct |
55 |
Correct |
495 ms |
33052 KB |
Output is correct |
56 |
Correct |
500 ms |
32964 KB |
Output is correct |
57 |
Correct |
495 ms |
32988 KB |
Output is correct |
58 |
Correct |
489 ms |
33056 KB |
Output is correct |
59 |
Correct |
514 ms |
33096 KB |
Output is correct |
60 |
Correct |
509 ms |
33000 KB |
Output is correct |
61 |
Correct |
496 ms |
32824 KB |
Output is correct |
62 |
Correct |
501 ms |
33052 KB |
Output is correct |
63 |
Correct |
529 ms |
33060 KB |
Output is correct |
64 |
Correct |
512 ms |
33000 KB |
Output is correct |
65 |
Correct |
487 ms |
33116 KB |
Output is correct |
66 |
Correct |
489 ms |
33024 KB |
Output is correct |
67 |
Correct |
510 ms |
33096 KB |
Output is correct |
68 |
Correct |
504 ms |
32996 KB |
Output is correct |