// I'm back in action
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define f first
#define s second
#define pb push_back
#define forn(i, n) for (int i = 0; i < n; i++)
int32_t main() {
int n;
cin >> n;
vector<pair<int, int>> a(n + 1);
for (int i = 1; i <= n; i++) {
cin >> a[i].f >> a[i].s;
}
sort(a.begin() + 1, a.end());
vector<int> pref(n + 1);
for (int i = 1; i <= n; i++) {
pref[i] = pref[i - 1] + a[i].s;
}
int ans = -1e18;
int mx = -1e18;
for (int r = 1; r <= n; r++) {
mx = max(mx, a[r].f - pref[r - 1]);
ans = max(ans, pref[r] - a[r].f + mx);
}
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
296 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 |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
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 |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
296 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 |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 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 |
212 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 |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
300 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
300 KB |
Output is correct |
25 |
Correct |
1 ms |
212 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 |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
296 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 |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 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 |
212 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 |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
300 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
300 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
5 ms |
436 KB |
Output is correct |
28 |
Correct |
4 ms |
468 KB |
Output is correct |
29 |
Correct |
4 ms |
468 KB |
Output is correct |
30 |
Correct |
4 ms |
468 KB |
Output is correct |
31 |
Correct |
4 ms |
504 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
4 ms |
536 KB |
Output is correct |
34 |
Correct |
4 ms |
504 KB |
Output is correct |
35 |
Correct |
4 ms |
468 KB |
Output is correct |
36 |
Correct |
7 ms |
436 KB |
Output is correct |
37 |
Correct |
4 ms |
436 KB |
Output is correct |
38 |
Correct |
4 ms |
468 KB |
Output is correct |
39 |
Correct |
4 ms |
468 KB |
Output is correct |
40 |
Correct |
4 ms |
468 KB |
Output is correct |
41 |
Correct |
7 ms |
436 KB |
Output is correct |
42 |
Correct |
7 ms |
440 KB |
Output is correct |
43 |
Correct |
5 ms |
468 KB |
Output is correct |
44 |
Correct |
4 ms |
468 KB |
Output is correct |
45 |
Correct |
4 ms |
468 KB |
Output is correct |
46 |
Correct |
7 ms |
436 KB |
Output is correct |
47 |
Correct |
7 ms |
484 KB |
Output is correct |
48 |
Correct |
4 ms |
468 KB |
Output is correct |
49 |
Correct |
4 ms |
468 KB |
Output is correct |
50 |
Correct |
4 ms |
468 KB |
Output is correct |
51 |
Correct |
4 ms |
508 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
296 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 |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 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 |
212 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 |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
300 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
300 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
5 ms |
436 KB |
Output is correct |
28 |
Correct |
4 ms |
468 KB |
Output is correct |
29 |
Correct |
4 ms |
468 KB |
Output is correct |
30 |
Correct |
4 ms |
468 KB |
Output is correct |
31 |
Correct |
4 ms |
504 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
4 ms |
536 KB |
Output is correct |
34 |
Correct |
4 ms |
504 KB |
Output is correct |
35 |
Correct |
4 ms |
468 KB |
Output is correct |
36 |
Correct |
7 ms |
436 KB |
Output is correct |
37 |
Correct |
4 ms |
436 KB |
Output is correct |
38 |
Correct |
4 ms |
468 KB |
Output is correct |
39 |
Correct |
4 ms |
468 KB |
Output is correct |
40 |
Correct |
4 ms |
468 KB |
Output is correct |
41 |
Correct |
7 ms |
436 KB |
Output is correct |
42 |
Correct |
7 ms |
440 KB |
Output is correct |
43 |
Correct |
5 ms |
468 KB |
Output is correct |
44 |
Correct |
4 ms |
468 KB |
Output is correct |
45 |
Correct |
4 ms |
468 KB |
Output is correct |
46 |
Correct |
7 ms |
436 KB |
Output is correct |
47 |
Correct |
7 ms |
484 KB |
Output is correct |
48 |
Correct |
4 ms |
468 KB |
Output is correct |
49 |
Correct |
4 ms |
468 KB |
Output is correct |
50 |
Correct |
4 ms |
468 KB |
Output is correct |
51 |
Correct |
4 ms |
508 KB |
Output is correct |
52 |
Correct |
419 ms |
21288 KB |
Output is correct |
53 |
Correct |
393 ms |
21264 KB |
Output is correct |
54 |
Correct |
394 ms |
21344 KB |
Output is correct |
55 |
Correct |
389 ms |
21280 KB |
Output is correct |
56 |
Correct |
391 ms |
21312 KB |
Output is correct |
57 |
Correct |
412 ms |
21268 KB |
Output is correct |
58 |
Correct |
395 ms |
21324 KB |
Output is correct |
59 |
Correct |
393 ms |
21300 KB |
Output is correct |
60 |
Correct |
412 ms |
21384 KB |
Output is correct |
61 |
Correct |
403 ms |
21364 KB |
Output is correct |
62 |
Correct |
393 ms |
21300 KB |
Output is correct |
63 |
Correct |
389 ms |
21264 KB |
Output is correct |
64 |
Correct |
384 ms |
21364 KB |
Output is correct |
65 |
Correct |
395 ms |
21320 KB |
Output is correct |
66 |
Correct |
386 ms |
21288 KB |
Output is correct |
67 |
Correct |
426 ms |
21340 KB |
Output is correct |
68 |
Correct |
392 ms |
21344 KB |
Output is correct |