#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main()
{
int n;
cin >> n;
vector<pair<ll, ll>> sv;
ll suma = 0;
sv.push_back({0, 0});
for(int i = 0; i < n; ++i)
{
ll a, b;
cin >> a >> b;
suma += b;
sv.push_back({a, b});
}
sort(sv.begin(), sv.end());
sv.push_back({0, 0});
ll sp[n+1];
sp[0] = 0;
for(int i = 1; i <= n; ++i)
sp[i] = sp[i-1] + sv[i].second - (sv[i+1].first - sv[i].first);
ll mi = 0;
ll odp = 0;
for(int i = 1; i <= n; ++i)
{
odp = max(odp, sp[i]-mi+(sv[i+1].first - sv[i].first));
mi = min(mi, sp[i]);
}
cout << odp;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
2 ms |
504 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
2 ms |
504 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
5 ms |
592 KB |
Output is correct |
28 |
Correct |
5 ms |
592 KB |
Output is correct |
29 |
Correct |
5 ms |
592 KB |
Output is correct |
30 |
Correct |
5 ms |
592 KB |
Output is correct |
31 |
Correct |
5 ms |
592 KB |
Output is correct |
32 |
Correct |
5 ms |
760 KB |
Output is correct |
33 |
Correct |
5 ms |
592 KB |
Output is correct |
34 |
Correct |
5 ms |
592 KB |
Output is correct |
35 |
Correct |
5 ms |
592 KB |
Output is correct |
36 |
Correct |
5 ms |
592 KB |
Output is correct |
37 |
Correct |
5 ms |
592 KB |
Output is correct |
38 |
Correct |
5 ms |
592 KB |
Output is correct |
39 |
Correct |
6 ms |
704 KB |
Output is correct |
40 |
Correct |
5 ms |
592 KB |
Output is correct |
41 |
Correct |
5 ms |
592 KB |
Output is correct |
42 |
Correct |
5 ms |
708 KB |
Output is correct |
43 |
Correct |
5 ms |
592 KB |
Output is correct |
44 |
Correct |
5 ms |
580 KB |
Output is correct |
45 |
Correct |
4 ms |
592 KB |
Output is correct |
46 |
Correct |
5 ms |
600 KB |
Output is correct |
47 |
Correct |
5 ms |
768 KB |
Output is correct |
48 |
Correct |
5 ms |
592 KB |
Output is correct |
49 |
Correct |
5 ms |
592 KB |
Output is correct |
50 |
Correct |
5 ms |
592 KB |
Output is correct |
51 |
Correct |
5 ms |
592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
2 ms |
504 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
2 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
5 ms |
592 KB |
Output is correct |
28 |
Correct |
5 ms |
592 KB |
Output is correct |
29 |
Correct |
5 ms |
592 KB |
Output is correct |
30 |
Correct |
5 ms |
592 KB |
Output is correct |
31 |
Correct |
5 ms |
592 KB |
Output is correct |
32 |
Correct |
5 ms |
760 KB |
Output is correct |
33 |
Correct |
5 ms |
592 KB |
Output is correct |
34 |
Correct |
5 ms |
592 KB |
Output is correct |
35 |
Correct |
5 ms |
592 KB |
Output is correct |
36 |
Correct |
5 ms |
592 KB |
Output is correct |
37 |
Correct |
5 ms |
592 KB |
Output is correct |
38 |
Correct |
5 ms |
592 KB |
Output is correct |
39 |
Correct |
6 ms |
704 KB |
Output is correct |
40 |
Correct |
5 ms |
592 KB |
Output is correct |
41 |
Correct |
5 ms |
592 KB |
Output is correct |
42 |
Correct |
5 ms |
708 KB |
Output is correct |
43 |
Correct |
5 ms |
592 KB |
Output is correct |
44 |
Correct |
5 ms |
580 KB |
Output is correct |
45 |
Correct |
4 ms |
592 KB |
Output is correct |
46 |
Correct |
5 ms |
600 KB |
Output is correct |
47 |
Correct |
5 ms |
768 KB |
Output is correct |
48 |
Correct |
5 ms |
592 KB |
Output is correct |
49 |
Correct |
5 ms |
592 KB |
Output is correct |
50 |
Correct |
5 ms |
592 KB |
Output is correct |
51 |
Correct |
5 ms |
592 KB |
Output is correct |
52 |
Correct |
362 ms |
19120 KB |
Output is correct |
53 |
Correct |
371 ms |
18600 KB |
Output is correct |
54 |
Correct |
376 ms |
19112 KB |
Output is correct |
55 |
Correct |
378 ms |
19112 KB |
Output is correct |
56 |
Correct |
411 ms |
19112 KB |
Output is correct |
57 |
Correct |
411 ms |
19116 KB |
Output is correct |
58 |
Correct |
405 ms |
19288 KB |
Output is correct |
59 |
Correct |
383 ms |
19440 KB |
Output is correct |
60 |
Correct |
437 ms |
19108 KB |
Output is correct |
61 |
Correct |
342 ms |
19292 KB |
Output is correct |
62 |
Correct |
356 ms |
19112 KB |
Output is correct |
63 |
Correct |
341 ms |
19112 KB |
Output is correct |
64 |
Correct |
382 ms |
19120 KB |
Output is correct |
65 |
Correct |
371 ms |
19368 KB |
Output is correct |
66 |
Correct |
369 ms |
19412 KB |
Output is correct |
67 |
Correct |
376 ms |
19228 KB |
Output is correct |
68 |
Correct |
372 ms |
19340 KB |
Output is correct |