#include <bits/stdc++.h>
using namespace std;
long long n,i,res,cur;
pair<long long,long long> a[500009];
int main() {
cin>>n;
for (i=1;i<=n;i++) {
cin>>a[i].first>>a[i].second;
}
sort(a+1,a+n+1);
res=a[1].second;
cur=res;
for (i=2;i<=n;i++) {
cur=max(cur-a[i].first+a[i-1].first+a[i].second,a[i].second);
res=max(cur,res);
}
cout<<res;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
8 ms |
512 KB |
Output is correct |
28 |
Correct |
9 ms |
640 KB |
Output is correct |
29 |
Correct |
8 ms |
512 KB |
Output is correct |
30 |
Correct |
8 ms |
512 KB |
Output is correct |
31 |
Correct |
8 ms |
512 KB |
Output is correct |
32 |
Correct |
8 ms |
512 KB |
Output is correct |
33 |
Correct |
8 ms |
512 KB |
Output is correct |
34 |
Correct |
8 ms |
512 KB |
Output is correct |
35 |
Correct |
8 ms |
512 KB |
Output is correct |
36 |
Correct |
8 ms |
512 KB |
Output is correct |
37 |
Correct |
8 ms |
512 KB |
Output is correct |
38 |
Correct |
8 ms |
512 KB |
Output is correct |
39 |
Correct |
8 ms |
512 KB |
Output is correct |
40 |
Correct |
9 ms |
512 KB |
Output is correct |
41 |
Correct |
8 ms |
512 KB |
Output is correct |
42 |
Correct |
8 ms |
512 KB |
Output is correct |
43 |
Correct |
8 ms |
512 KB |
Output is correct |
44 |
Correct |
8 ms |
512 KB |
Output is correct |
45 |
Correct |
8 ms |
512 KB |
Output is correct |
46 |
Correct |
8 ms |
512 KB |
Output is correct |
47 |
Correct |
8 ms |
512 KB |
Output is correct |
48 |
Correct |
8 ms |
512 KB |
Output is correct |
49 |
Correct |
9 ms |
512 KB |
Output is correct |
50 |
Correct |
9 ms |
512 KB |
Output is correct |
51 |
Correct |
9 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
0 ms |
384 KB |
Output is correct |
6 |
Correct |
0 ms |
384 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
0 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
0 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
1 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
1 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
8 ms |
512 KB |
Output is correct |
28 |
Correct |
9 ms |
640 KB |
Output is correct |
29 |
Correct |
8 ms |
512 KB |
Output is correct |
30 |
Correct |
8 ms |
512 KB |
Output is correct |
31 |
Correct |
8 ms |
512 KB |
Output is correct |
32 |
Correct |
8 ms |
512 KB |
Output is correct |
33 |
Correct |
8 ms |
512 KB |
Output is correct |
34 |
Correct |
8 ms |
512 KB |
Output is correct |
35 |
Correct |
8 ms |
512 KB |
Output is correct |
36 |
Correct |
8 ms |
512 KB |
Output is correct |
37 |
Correct |
8 ms |
512 KB |
Output is correct |
38 |
Correct |
8 ms |
512 KB |
Output is correct |
39 |
Correct |
8 ms |
512 KB |
Output is correct |
40 |
Correct |
9 ms |
512 KB |
Output is correct |
41 |
Correct |
8 ms |
512 KB |
Output is correct |
42 |
Correct |
8 ms |
512 KB |
Output is correct |
43 |
Correct |
8 ms |
512 KB |
Output is correct |
44 |
Correct |
8 ms |
512 KB |
Output is correct |
45 |
Correct |
8 ms |
512 KB |
Output is correct |
46 |
Correct |
8 ms |
512 KB |
Output is correct |
47 |
Correct |
8 ms |
512 KB |
Output is correct |
48 |
Correct |
8 ms |
512 KB |
Output is correct |
49 |
Correct |
9 ms |
512 KB |
Output is correct |
50 |
Correct |
9 ms |
512 KB |
Output is correct |
51 |
Correct |
9 ms |
512 KB |
Output is correct |
52 |
Correct |
784 ms |
21116 KB |
Output is correct |
53 |
Correct |
784 ms |
20856 KB |
Output is correct |
54 |
Correct |
774 ms |
20860 KB |
Output is correct |
55 |
Correct |
793 ms |
20852 KB |
Output is correct |
56 |
Correct |
790 ms |
20984 KB |
Output is correct |
57 |
Correct |
786 ms |
20860 KB |
Output is correct |
58 |
Correct |
788 ms |
20996 KB |
Output is correct |
59 |
Correct |
784 ms |
20828 KB |
Output is correct |
60 |
Correct |
790 ms |
20856 KB |
Output is correct |
61 |
Correct |
775 ms |
20728 KB |
Output is correct |
62 |
Correct |
781 ms |
20984 KB |
Output is correct |
63 |
Correct |
787 ms |
20988 KB |
Output is correct |
64 |
Correct |
809 ms |
20768 KB |
Output is correct |
65 |
Correct |
811 ms |
20860 KB |
Output is correct |
66 |
Correct |
806 ms |
20984 KB |
Output is correct |
67 |
Correct |
807 ms |
20984 KB |
Output is correct |
68 |
Correct |
797 ms |
20924 KB |
Output is correct |