#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long ll;
int main(){
int n;
cin >> n;
pair<ll, ll> a[n];
for (int i = 0; i < n; i++)
cin >> a[i].first >> a[i].second;
ll s[n], m[n];
sort(a, a + n);
s[0] = a[0].second;
m[0] = -a[0].first;
for (int i = 1; i < n; i++){
m[i] = min(m[i - 1], s[i - 1] - a[i].first);
s[i] = s[i - 1] + a[i].second;
}
ll res = a[0].second;
for (int i = 1; i < n; i++){
res = max(res, s[i] - a[i].first - m[i]);
}
cout << res << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
4 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
5 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
4 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
5 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
256 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
256 KB |
Output is correct |
20 |
Correct |
6 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
4 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
5 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
256 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
256 KB |
Output is correct |
20 |
Correct |
6 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
13 ms |
640 KB |
Output is correct |
28 |
Correct |
12 ms |
640 KB |
Output is correct |
29 |
Correct |
12 ms |
640 KB |
Output is correct |
30 |
Correct |
13 ms |
640 KB |
Output is correct |
31 |
Correct |
12 ms |
640 KB |
Output is correct |
32 |
Correct |
12 ms |
640 KB |
Output is correct |
33 |
Correct |
12 ms |
640 KB |
Output is correct |
34 |
Correct |
13 ms |
640 KB |
Output is correct |
35 |
Correct |
13 ms |
640 KB |
Output is correct |
36 |
Correct |
12 ms |
640 KB |
Output is correct |
37 |
Correct |
12 ms |
640 KB |
Output is correct |
38 |
Correct |
12 ms |
640 KB |
Output is correct |
39 |
Correct |
13 ms |
640 KB |
Output is correct |
40 |
Correct |
12 ms |
640 KB |
Output is correct |
41 |
Correct |
13 ms |
640 KB |
Output is correct |
42 |
Correct |
12 ms |
640 KB |
Output is correct |
43 |
Correct |
12 ms |
640 KB |
Output is correct |
44 |
Correct |
12 ms |
640 KB |
Output is correct |
45 |
Correct |
12 ms |
640 KB |
Output is correct |
46 |
Correct |
12 ms |
640 KB |
Output is correct |
47 |
Correct |
12 ms |
640 KB |
Output is correct |
48 |
Correct |
12 ms |
640 KB |
Output is correct |
49 |
Correct |
12 ms |
640 KB |
Output is correct |
50 |
Correct |
12 ms |
640 KB |
Output is correct |
51 |
Correct |
12 ms |
640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
3 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
4 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
5 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
256 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
256 KB |
Output is correct |
20 |
Correct |
6 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
13 ms |
640 KB |
Output is correct |
28 |
Correct |
12 ms |
640 KB |
Output is correct |
29 |
Correct |
12 ms |
640 KB |
Output is correct |
30 |
Correct |
13 ms |
640 KB |
Output is correct |
31 |
Correct |
12 ms |
640 KB |
Output is correct |
32 |
Correct |
12 ms |
640 KB |
Output is correct |
33 |
Correct |
12 ms |
640 KB |
Output is correct |
34 |
Correct |
13 ms |
640 KB |
Output is correct |
35 |
Correct |
13 ms |
640 KB |
Output is correct |
36 |
Correct |
12 ms |
640 KB |
Output is correct |
37 |
Correct |
12 ms |
640 KB |
Output is correct |
38 |
Correct |
12 ms |
640 KB |
Output is correct |
39 |
Correct |
13 ms |
640 KB |
Output is correct |
40 |
Correct |
12 ms |
640 KB |
Output is correct |
41 |
Correct |
13 ms |
640 KB |
Output is correct |
42 |
Correct |
12 ms |
640 KB |
Output is correct |
43 |
Correct |
12 ms |
640 KB |
Output is correct |
44 |
Correct |
12 ms |
640 KB |
Output is correct |
45 |
Correct |
12 ms |
640 KB |
Output is correct |
46 |
Correct |
12 ms |
640 KB |
Output is correct |
47 |
Correct |
12 ms |
640 KB |
Output is correct |
48 |
Correct |
12 ms |
640 KB |
Output is correct |
49 |
Correct |
12 ms |
640 KB |
Output is correct |
50 |
Correct |
12 ms |
640 KB |
Output is correct |
51 |
Correct |
12 ms |
640 KB |
Output is correct |
52 |
Correct |
796 ms |
17292 KB |
Output is correct |
53 |
Correct |
796 ms |
17400 KB |
Output is correct |
54 |
Correct |
788 ms |
17348 KB |
Output is correct |
55 |
Correct |
787 ms |
17264 KB |
Output is correct |
56 |
Correct |
804 ms |
17384 KB |
Output is correct |
57 |
Correct |
787 ms |
17272 KB |
Output is correct |
58 |
Correct |
789 ms |
17272 KB |
Output is correct |
59 |
Correct |
789 ms |
17272 KB |
Output is correct |
60 |
Correct |
791 ms |
17284 KB |
Output is correct |
61 |
Correct |
780 ms |
17400 KB |
Output is correct |
62 |
Correct |
788 ms |
17272 KB |
Output is correct |
63 |
Correct |
796 ms |
17376 KB |
Output is correct |
64 |
Correct |
783 ms |
17400 KB |
Output is correct |
65 |
Correct |
785 ms |
17276 KB |
Output is correct |
66 |
Correct |
789 ms |
17400 KB |
Output is correct |
67 |
Correct |
792 ms |
17276 KB |
Output is correct |
68 |
Correct |
789 ms |
17400 KB |
Output is correct |