#include <iostream>
#include <algorithm>
using namespace std;
using ll=long long;
using pli=pair<ll,int>;
const int maxn = int(5e5) + 10;
const ll inf = 1ll<<60;
int n;
pli d[maxn];
int main()
{
cin.tie(0)->sync_with_stdio(0);
cin >> n;
for (int i=1; i<=n; ++i) cin >> d[i].first >> d[i].second;
sort(d+1, d+n+1);
ll cp=0, pm=-inf, ans=-inf;
for (int i=1; i<=n; ++i) {
cp += d[i].second;
ans = max(ans, cp + pm - d[i].first);
ans = max(ans, ll(d[i].second));
pm = max(pm, d[i].first - (cp - d[i].second));
}
cout << ans << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
328 KB |
Output is correct |
15 |
Correct |
1 ms |
320 KB |
Output is correct |
16 |
Correct |
1 ms |
324 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
328 KB |
Output is correct |
15 |
Correct |
1 ms |
320 KB |
Output is correct |
16 |
Correct |
1 ms |
324 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
3 ms |
460 KB |
Output is correct |
28 |
Correct |
3 ms |
460 KB |
Output is correct |
29 |
Correct |
3 ms |
460 KB |
Output is correct |
30 |
Correct |
3 ms |
460 KB |
Output is correct |
31 |
Correct |
3 ms |
460 KB |
Output is correct |
32 |
Correct |
3 ms |
460 KB |
Output is correct |
33 |
Correct |
3 ms |
460 KB |
Output is correct |
34 |
Correct |
3 ms |
460 KB |
Output is correct |
35 |
Correct |
3 ms |
464 KB |
Output is correct |
36 |
Correct |
3 ms |
460 KB |
Output is correct |
37 |
Correct |
3 ms |
460 KB |
Output is correct |
38 |
Correct |
3 ms |
460 KB |
Output is correct |
39 |
Correct |
3 ms |
456 KB |
Output is correct |
40 |
Correct |
3 ms |
460 KB |
Output is correct |
41 |
Correct |
3 ms |
460 KB |
Output is correct |
42 |
Correct |
3 ms |
460 KB |
Output is correct |
43 |
Correct |
3 ms |
460 KB |
Output is correct |
44 |
Correct |
3 ms |
440 KB |
Output is correct |
45 |
Correct |
3 ms |
444 KB |
Output is correct |
46 |
Correct |
3 ms |
460 KB |
Output is correct |
47 |
Correct |
3 ms |
460 KB |
Output is correct |
48 |
Correct |
3 ms |
460 KB |
Output is correct |
49 |
Correct |
3 ms |
460 KB |
Output is correct |
50 |
Correct |
3 ms |
460 KB |
Output is correct |
51 |
Correct |
3 ms |
460 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
328 KB |
Output is correct |
15 |
Correct |
1 ms |
320 KB |
Output is correct |
16 |
Correct |
1 ms |
324 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
3 ms |
460 KB |
Output is correct |
28 |
Correct |
3 ms |
460 KB |
Output is correct |
29 |
Correct |
3 ms |
460 KB |
Output is correct |
30 |
Correct |
3 ms |
460 KB |
Output is correct |
31 |
Correct |
3 ms |
460 KB |
Output is correct |
32 |
Correct |
3 ms |
460 KB |
Output is correct |
33 |
Correct |
3 ms |
460 KB |
Output is correct |
34 |
Correct |
3 ms |
460 KB |
Output is correct |
35 |
Correct |
3 ms |
464 KB |
Output is correct |
36 |
Correct |
3 ms |
460 KB |
Output is correct |
37 |
Correct |
3 ms |
460 KB |
Output is correct |
38 |
Correct |
3 ms |
460 KB |
Output is correct |
39 |
Correct |
3 ms |
456 KB |
Output is correct |
40 |
Correct |
3 ms |
460 KB |
Output is correct |
41 |
Correct |
3 ms |
460 KB |
Output is correct |
42 |
Correct |
3 ms |
460 KB |
Output is correct |
43 |
Correct |
3 ms |
460 KB |
Output is correct |
44 |
Correct |
3 ms |
440 KB |
Output is correct |
45 |
Correct |
3 ms |
444 KB |
Output is correct |
46 |
Correct |
3 ms |
460 KB |
Output is correct |
47 |
Correct |
3 ms |
460 KB |
Output is correct |
48 |
Correct |
3 ms |
460 KB |
Output is correct |
49 |
Correct |
3 ms |
460 KB |
Output is correct |
50 |
Correct |
3 ms |
460 KB |
Output is correct |
51 |
Correct |
3 ms |
460 KB |
Output is correct |
52 |
Correct |
224 ms |
20736 KB |
Output is correct |
53 |
Correct |
202 ms |
20692 KB |
Output is correct |
54 |
Correct |
222 ms |
20796 KB |
Output is correct |
55 |
Correct |
221 ms |
20792 KB |
Output is correct |
56 |
Correct |
200 ms |
20744 KB |
Output is correct |
57 |
Correct |
202 ms |
20800 KB |
Output is correct |
58 |
Correct |
202 ms |
20780 KB |
Output is correct |
59 |
Correct |
241 ms |
20964 KB |
Output is correct |
60 |
Correct |
208 ms |
20836 KB |
Output is correct |
61 |
Correct |
204 ms |
20664 KB |
Output is correct |
62 |
Correct |
209 ms |
20728 KB |
Output is correct |
63 |
Correct |
219 ms |
20756 KB |
Output is correct |
64 |
Correct |
225 ms |
20704 KB |
Output is correct |
65 |
Correct |
216 ms |
20792 KB |
Output is correct |
66 |
Correct |
205 ms |
20708 KB |
Output is correct |
67 |
Correct |
213 ms |
20792 KB |
Output is correct |
68 |
Correct |
201 ms |
20680 KB |
Output is correct |