#include<algorithm>
#include<iostream>
#include<vector>
#include<queue>
#include<set>
using namespace std;
#define ll long long
const ll maxn=500001;
ll n,ans=0,an[maxn];
pair<ll,ll> art[maxn];
int main(){
cin>>n;
for(int i=0;i<n;i++){
cin>>art[i].first>>art[i].second;
}
sort(art,art+n);
an[n-1]=art[n-1].second;
ans=an[n-1];
for(ll i=n-2;i>=0;i--){
an[i]=max(art[i].second+(an[i+1]-art[i+1].first+art[i].first),art[i].second);
ans=max(ans,an[i]);
}
cout<<ans<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2488 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2488 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
0 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2392 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
0 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2392 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
0 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2488 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
0 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2392 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
0 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2392 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
0 ms |
2396 KB |
Output is correct |
27 |
Correct |
4 ms |
2652 KB |
Output is correct |
28 |
Correct |
3 ms |
2652 KB |
Output is correct |
29 |
Correct |
3 ms |
2652 KB |
Output is correct |
30 |
Correct |
3 ms |
2652 KB |
Output is correct |
31 |
Correct |
3 ms |
2652 KB |
Output is correct |
32 |
Correct |
3 ms |
2652 KB |
Output is correct |
33 |
Correct |
3 ms |
2648 KB |
Output is correct |
34 |
Correct |
3 ms |
2652 KB |
Output is correct |
35 |
Correct |
3 ms |
2508 KB |
Output is correct |
36 |
Correct |
3 ms |
2508 KB |
Output is correct |
37 |
Correct |
3 ms |
2652 KB |
Output is correct |
38 |
Correct |
3 ms |
2652 KB |
Output is correct |
39 |
Correct |
3 ms |
2652 KB |
Output is correct |
40 |
Correct |
3 ms |
2664 KB |
Output is correct |
41 |
Correct |
3 ms |
2504 KB |
Output is correct |
42 |
Correct |
3 ms |
2652 KB |
Output is correct |
43 |
Correct |
3 ms |
2652 KB |
Output is correct |
44 |
Correct |
3 ms |
2652 KB |
Output is correct |
45 |
Correct |
3 ms |
2652 KB |
Output is correct |
46 |
Correct |
3 ms |
2612 KB |
Output is correct |
47 |
Correct |
3 ms |
2652 KB |
Output is correct |
48 |
Correct |
3 ms |
2652 KB |
Output is correct |
49 |
Correct |
3 ms |
2652 KB |
Output is correct |
50 |
Correct |
3 ms |
2652 KB |
Output is correct |
51 |
Correct |
3 ms |
2684 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2488 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
0 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
0 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
0 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2392 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
0 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
1 ms |
2392 KB |
Output is correct |
24 |
Correct |
1 ms |
2396 KB |
Output is correct |
25 |
Correct |
1 ms |
2396 KB |
Output is correct |
26 |
Correct |
0 ms |
2396 KB |
Output is correct |
27 |
Correct |
4 ms |
2652 KB |
Output is correct |
28 |
Correct |
3 ms |
2652 KB |
Output is correct |
29 |
Correct |
3 ms |
2652 KB |
Output is correct |
30 |
Correct |
3 ms |
2652 KB |
Output is correct |
31 |
Correct |
3 ms |
2652 KB |
Output is correct |
32 |
Correct |
3 ms |
2652 KB |
Output is correct |
33 |
Correct |
3 ms |
2648 KB |
Output is correct |
34 |
Correct |
3 ms |
2652 KB |
Output is correct |
35 |
Correct |
3 ms |
2508 KB |
Output is correct |
36 |
Correct |
3 ms |
2508 KB |
Output is correct |
37 |
Correct |
3 ms |
2652 KB |
Output is correct |
38 |
Correct |
3 ms |
2652 KB |
Output is correct |
39 |
Correct |
3 ms |
2652 KB |
Output is correct |
40 |
Correct |
3 ms |
2664 KB |
Output is correct |
41 |
Correct |
3 ms |
2504 KB |
Output is correct |
42 |
Correct |
3 ms |
2652 KB |
Output is correct |
43 |
Correct |
3 ms |
2652 KB |
Output is correct |
44 |
Correct |
3 ms |
2652 KB |
Output is correct |
45 |
Correct |
3 ms |
2652 KB |
Output is correct |
46 |
Correct |
3 ms |
2612 KB |
Output is correct |
47 |
Correct |
3 ms |
2652 KB |
Output is correct |
48 |
Correct |
3 ms |
2652 KB |
Output is correct |
49 |
Correct |
3 ms |
2652 KB |
Output is correct |
50 |
Correct |
3 ms |
2652 KB |
Output is correct |
51 |
Correct |
3 ms |
2684 KB |
Output is correct |
52 |
Correct |
278 ms |
24524 KB |
Output is correct |
53 |
Correct |
271 ms |
24772 KB |
Output is correct |
54 |
Correct |
271 ms |
24660 KB |
Output is correct |
55 |
Correct |
276 ms |
24660 KB |
Output is correct |
56 |
Correct |
273 ms |
24656 KB |
Output is correct |
57 |
Correct |
279 ms |
24776 KB |
Output is correct |
58 |
Correct |
269 ms |
24656 KB |
Output is correct |
59 |
Correct |
269 ms |
24660 KB |
Output is correct |
60 |
Correct |
270 ms |
24660 KB |
Output is correct |
61 |
Correct |
267 ms |
24652 KB |
Output is correct |
62 |
Correct |
291 ms |
24776 KB |
Output is correct |
63 |
Correct |
270 ms |
24656 KB |
Output is correct |
64 |
Correct |
271 ms |
24660 KB |
Output is correct |
65 |
Correct |
274 ms |
24780 KB |
Output is correct |
66 |
Correct |
282 ms |
24652 KB |
Output is correct |
67 |
Correct |
441 ms |
24656 KB |
Output is correct |
68 |
Correct |
297 ms |
24664 KB |
Output is correct |