#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
int n, i;
cin >> n;
vector<array<ll, 2> > v(n+1);
for(i=1; i<=n; i++) cin >> v[i][0] >> v[i][1];
sort(v.begin()+1, v.end());
ll A = 0, M = -1e18, S = 0;
for(i=1; i<=n; i++) {
M = max(M, v[i][0] - S);
S += v[i][1];
A = max(A, S - v[i][0] + M);
}
cout << A << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
348 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
4 ms |
348 KB |
Output is correct |
30 |
Correct |
4 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
344 KB |
Output is correct |
32 |
Correct |
6 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
348 KB |
Output is correct |
34 |
Correct |
4 ms |
348 KB |
Output is correct |
35 |
Correct |
4 ms |
348 KB |
Output is correct |
36 |
Correct |
4 ms |
348 KB |
Output is correct |
37 |
Correct |
4 ms |
348 KB |
Output is correct |
38 |
Correct |
4 ms |
348 KB |
Output is correct |
39 |
Correct |
4 ms |
348 KB |
Output is correct |
40 |
Correct |
4 ms |
512 KB |
Output is correct |
41 |
Correct |
4 ms |
508 KB |
Output is correct |
42 |
Correct |
4 ms |
348 KB |
Output is correct |
43 |
Correct |
4 ms |
348 KB |
Output is correct |
44 |
Correct |
4 ms |
508 KB |
Output is correct |
45 |
Correct |
4 ms |
348 KB |
Output is correct |
46 |
Correct |
4 ms |
512 KB |
Output is correct |
47 |
Correct |
4 ms |
348 KB |
Output is correct |
48 |
Correct |
4 ms |
516 KB |
Output is correct |
49 |
Correct |
4 ms |
348 KB |
Output is correct |
50 |
Correct |
4 ms |
344 KB |
Output is correct |
51 |
Correct |
4 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
4 ms |
348 KB |
Output is correct |
28 |
Correct |
4 ms |
348 KB |
Output is correct |
29 |
Correct |
4 ms |
348 KB |
Output is correct |
30 |
Correct |
4 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
344 KB |
Output is correct |
32 |
Correct |
6 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
348 KB |
Output is correct |
34 |
Correct |
4 ms |
348 KB |
Output is correct |
35 |
Correct |
4 ms |
348 KB |
Output is correct |
36 |
Correct |
4 ms |
348 KB |
Output is correct |
37 |
Correct |
4 ms |
348 KB |
Output is correct |
38 |
Correct |
4 ms |
348 KB |
Output is correct |
39 |
Correct |
4 ms |
348 KB |
Output is correct |
40 |
Correct |
4 ms |
512 KB |
Output is correct |
41 |
Correct |
4 ms |
508 KB |
Output is correct |
42 |
Correct |
4 ms |
348 KB |
Output is correct |
43 |
Correct |
4 ms |
348 KB |
Output is correct |
44 |
Correct |
4 ms |
508 KB |
Output is correct |
45 |
Correct |
4 ms |
348 KB |
Output is correct |
46 |
Correct |
4 ms |
512 KB |
Output is correct |
47 |
Correct |
4 ms |
348 KB |
Output is correct |
48 |
Correct |
4 ms |
516 KB |
Output is correct |
49 |
Correct |
4 ms |
348 KB |
Output is correct |
50 |
Correct |
4 ms |
344 KB |
Output is correct |
51 |
Correct |
4 ms |
348 KB |
Output is correct |
52 |
Correct |
372 ms |
8252 KB |
Output is correct |
53 |
Correct |
367 ms |
8024 KB |
Output is correct |
54 |
Correct |
375 ms |
8252 KB |
Output is correct |
55 |
Correct |
368 ms |
8028 KB |
Output is correct |
56 |
Correct |
376 ms |
8272 KB |
Output is correct |
57 |
Correct |
405 ms |
8028 KB |
Output is correct |
58 |
Correct |
374 ms |
8256 KB |
Output is correct |
59 |
Correct |
367 ms |
8028 KB |
Output is correct |
60 |
Correct |
374 ms |
8248 KB |
Output is correct |
61 |
Correct |
371 ms |
8024 KB |
Output is correct |
62 |
Correct |
372 ms |
8256 KB |
Output is correct |
63 |
Correct |
383 ms |
8028 KB |
Output is correct |
64 |
Correct |
405 ms |
8256 KB |
Output is correct |
65 |
Correct |
372 ms |
8028 KB |
Output is correct |
66 |
Correct |
371 ms |
8252 KB |
Output is correct |
67 |
Correct |
390 ms |
8024 KB |
Output is correct |
68 |
Correct |
407 ms |
8028 KB |
Output is correct |