#include <iostream>
#include <array>
#include <algorithm>
#define ll long long
using namespace std;
ll n, s, mx = -1e18, f = -1e18;
array<ll,2> A[500000];
int main() {
cin >> n;
for (int i=0; i<n; ++i) {
for (int j=0; j<2; ++j) {
cin >> A[i][j];
}
}
sort(A, A+n);
for (int i=0; i<n; ++i) {
mx = max(mx, A[i][0]-s);
s += A[i][1];
f = max(f, mx+s-A[i][0]);
}
cout << f << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
312 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
312 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
0 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 |
308 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 |
312 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 |
308 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
308 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
312 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
0 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 |
308 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 |
312 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 |
308 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
308 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
6 ms |
468 KB |
Output is correct |
29 |
Correct |
5 ms |
468 KB |
Output is correct |
30 |
Correct |
6 ms |
468 KB |
Output is correct |
31 |
Correct |
7 ms |
468 KB |
Output is correct |
32 |
Correct |
6 ms |
468 KB |
Output is correct |
33 |
Correct |
5 ms |
420 KB |
Output is correct |
34 |
Correct |
5 ms |
424 KB |
Output is correct |
35 |
Correct |
5 ms |
468 KB |
Output is correct |
36 |
Correct |
6 ms |
468 KB |
Output is correct |
37 |
Correct |
6 ms |
452 KB |
Output is correct |
38 |
Correct |
5 ms |
468 KB |
Output is correct |
39 |
Correct |
6 ms |
424 KB |
Output is correct |
40 |
Correct |
6 ms |
468 KB |
Output is correct |
41 |
Correct |
7 ms |
468 KB |
Output is correct |
42 |
Correct |
6 ms |
468 KB |
Output is correct |
43 |
Correct |
6 ms |
468 KB |
Output is correct |
44 |
Correct |
5 ms |
432 KB |
Output is correct |
45 |
Correct |
7 ms |
448 KB |
Output is correct |
46 |
Correct |
5 ms |
476 KB |
Output is correct |
47 |
Correct |
6 ms |
424 KB |
Output is correct |
48 |
Correct |
5 ms |
468 KB |
Output is correct |
49 |
Correct |
5 ms |
468 KB |
Output is correct |
50 |
Correct |
6 ms |
468 KB |
Output is correct |
51 |
Correct |
5 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
312 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
0 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 |
308 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 |
312 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 |
308 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
308 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
6 ms |
468 KB |
Output is correct |
29 |
Correct |
5 ms |
468 KB |
Output is correct |
30 |
Correct |
6 ms |
468 KB |
Output is correct |
31 |
Correct |
7 ms |
468 KB |
Output is correct |
32 |
Correct |
6 ms |
468 KB |
Output is correct |
33 |
Correct |
5 ms |
420 KB |
Output is correct |
34 |
Correct |
5 ms |
424 KB |
Output is correct |
35 |
Correct |
5 ms |
468 KB |
Output is correct |
36 |
Correct |
6 ms |
468 KB |
Output is correct |
37 |
Correct |
6 ms |
452 KB |
Output is correct |
38 |
Correct |
5 ms |
468 KB |
Output is correct |
39 |
Correct |
6 ms |
424 KB |
Output is correct |
40 |
Correct |
6 ms |
468 KB |
Output is correct |
41 |
Correct |
7 ms |
468 KB |
Output is correct |
42 |
Correct |
6 ms |
468 KB |
Output is correct |
43 |
Correct |
6 ms |
468 KB |
Output is correct |
44 |
Correct |
5 ms |
432 KB |
Output is correct |
45 |
Correct |
7 ms |
448 KB |
Output is correct |
46 |
Correct |
5 ms |
476 KB |
Output is correct |
47 |
Correct |
6 ms |
424 KB |
Output is correct |
48 |
Correct |
5 ms |
468 KB |
Output is correct |
49 |
Correct |
5 ms |
468 KB |
Output is correct |
50 |
Correct |
6 ms |
468 KB |
Output is correct |
51 |
Correct |
5 ms |
468 KB |
Output is correct |
52 |
Correct |
489 ms |
20696 KB |
Output is correct |
53 |
Correct |
517 ms |
20744 KB |
Output is correct |
54 |
Correct |
509 ms |
20848 KB |
Output is correct |
55 |
Correct |
495 ms |
20640 KB |
Output is correct |
56 |
Correct |
491 ms |
20756 KB |
Output is correct |
57 |
Correct |
490 ms |
20756 KB |
Output is correct |
58 |
Correct |
521 ms |
20696 KB |
Output is correct |
59 |
Correct |
478 ms |
20804 KB |
Output is correct |
60 |
Correct |
496 ms |
20748 KB |
Output is correct |
61 |
Correct |
486 ms |
20600 KB |
Output is correct |
62 |
Correct |
499 ms |
20684 KB |
Output is correct |
63 |
Correct |
527 ms |
20820 KB |
Output is correct |
64 |
Correct |
500 ms |
20712 KB |
Output is correct |
65 |
Correct |
516 ms |
20920 KB |
Output is correct |
66 |
Correct |
494 ms |
20672 KB |
Output is correct |
67 |
Correct |
513 ms |
20688 KB |
Output is correct |
68 |
Correct |
497 ms |
20800 KB |
Output is correct |