#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define lld long double
#define pb push_back
#define pf push_front
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define IShowSpeed ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
const int N=5e5+10;
const int K=505;
const int mod=1e9+7;
const ll inf=1e18+228;
const int dx[]={-1,0,0,1};
const int dy[]={0,-1,1,0};
ll sum[N];
struct node {
ll a,b;
}h[N];
bool cmp(node a, node b){
if(a.a == b.a) return a.b < b.b;
return a.a < b.a;
}
int main()
{
IShowSpeed
ll n,ans=0;
cin>>n;
for(int i=1;i<=n;i++) cin>>h[i].a>>h[i].b;
sort(h+1,h+n+1,cmp);
for(int i=1;i<=n;i++) sum[i]=sum[i-1]+h[i].b;
for(int i=1;i<=n;i++) {
for(int j=i;j<=n;j++) {
ans=max(ans,(sum[j]-sum[i-1])-(h[j].a-h[i].a));
}
}
cout<<ans;
}
/*
1 5
4 1
4 2
5 3
9 1
10 3
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
10 ms |
604 KB |
Output is correct |
28 |
Correct |
10 ms |
604 KB |
Output is correct |
29 |
Correct |
10 ms |
584 KB |
Output is correct |
30 |
Correct |
10 ms |
604 KB |
Output is correct |
31 |
Correct |
10 ms |
604 KB |
Output is correct |
32 |
Correct |
10 ms |
604 KB |
Output is correct |
33 |
Correct |
10 ms |
604 KB |
Output is correct |
34 |
Correct |
10 ms |
712 KB |
Output is correct |
35 |
Correct |
10 ms |
604 KB |
Output is correct |
36 |
Correct |
10 ms |
600 KB |
Output is correct |
37 |
Correct |
10 ms |
600 KB |
Output is correct |
38 |
Correct |
10 ms |
600 KB |
Output is correct |
39 |
Correct |
10 ms |
604 KB |
Output is correct |
40 |
Correct |
10 ms |
604 KB |
Output is correct |
41 |
Correct |
10 ms |
704 KB |
Output is correct |
42 |
Correct |
10 ms |
604 KB |
Output is correct |
43 |
Correct |
10 ms |
712 KB |
Output is correct |
44 |
Correct |
10 ms |
604 KB |
Output is correct |
45 |
Correct |
10 ms |
660 KB |
Output is correct |
46 |
Correct |
10 ms |
604 KB |
Output is correct |
47 |
Correct |
10 ms |
604 KB |
Output is correct |
48 |
Correct |
10 ms |
716 KB |
Output is correct |
49 |
Correct |
10 ms |
604 KB |
Output is correct |
50 |
Correct |
10 ms |
468 KB |
Output is correct |
51 |
Correct |
11 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
10 ms |
604 KB |
Output is correct |
28 |
Correct |
10 ms |
604 KB |
Output is correct |
29 |
Correct |
10 ms |
584 KB |
Output is correct |
30 |
Correct |
10 ms |
604 KB |
Output is correct |
31 |
Correct |
10 ms |
604 KB |
Output is correct |
32 |
Correct |
10 ms |
604 KB |
Output is correct |
33 |
Correct |
10 ms |
604 KB |
Output is correct |
34 |
Correct |
10 ms |
712 KB |
Output is correct |
35 |
Correct |
10 ms |
604 KB |
Output is correct |
36 |
Correct |
10 ms |
600 KB |
Output is correct |
37 |
Correct |
10 ms |
600 KB |
Output is correct |
38 |
Correct |
10 ms |
600 KB |
Output is correct |
39 |
Correct |
10 ms |
604 KB |
Output is correct |
40 |
Correct |
10 ms |
604 KB |
Output is correct |
41 |
Correct |
10 ms |
704 KB |
Output is correct |
42 |
Correct |
10 ms |
604 KB |
Output is correct |
43 |
Correct |
10 ms |
712 KB |
Output is correct |
44 |
Correct |
10 ms |
604 KB |
Output is correct |
45 |
Correct |
10 ms |
660 KB |
Output is correct |
46 |
Correct |
10 ms |
604 KB |
Output is correct |
47 |
Correct |
10 ms |
604 KB |
Output is correct |
48 |
Correct |
10 ms |
716 KB |
Output is correct |
49 |
Correct |
10 ms |
604 KB |
Output is correct |
50 |
Correct |
10 ms |
468 KB |
Output is correct |
51 |
Correct |
11 ms |
604 KB |
Output is correct |
52 |
Execution timed out |
1070 ms |
22040 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |