#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
// 217
// 44
using namespace std;
const ll INF = 1e18;
int main() {
//ifstream cin("A.in");
//ofstream cout("A.out");
int i, n;
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
cin >> n;
vector < pair <ll, ll> > arr(n + 1);
for(i = 1; i <= n; i++) {
cin >> arr[i].first >> arr[i].second;
}
sort(next(arr.begin()), arr.end());
vector <ll> spb(n + 1);
for(i = 1; i <= n; i++) {
spb[i] = spb[i - 1] + arr[i].second;
}
ll ans = -INF, mx = -INF;
for(i = 1; i <= n; i++) {
ans = max(ans, spb[i] - arr[i].first + mx);
ans = max(ans, arr[i].second);
mx = max(mx, arr[i].first - spb[i - 1]);
}
cout << ans;
//cin.close();
//cout.close();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
432 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
432 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
432 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
4 ms |
640 KB |
Output is correct |
28 |
Correct |
4 ms |
512 KB |
Output is correct |
29 |
Correct |
4 ms |
612 KB |
Output is correct |
30 |
Correct |
4 ms |
580 KB |
Output is correct |
31 |
Correct |
4 ms |
640 KB |
Output is correct |
32 |
Correct |
5 ms |
512 KB |
Output is correct |
33 |
Correct |
4 ms |
512 KB |
Output is correct |
34 |
Correct |
4 ms |
512 KB |
Output is correct |
35 |
Correct |
4 ms |
640 KB |
Output is correct |
36 |
Correct |
4 ms |
640 KB |
Output is correct |
37 |
Correct |
0 ms |
512 KB |
Output is correct |
38 |
Correct |
4 ms |
640 KB |
Output is correct |
39 |
Correct |
5 ms |
640 KB |
Output is correct |
40 |
Correct |
5 ms |
640 KB |
Output is correct |
41 |
Correct |
4 ms |
640 KB |
Output is correct |
42 |
Correct |
4 ms |
640 KB |
Output is correct |
43 |
Correct |
5 ms |
640 KB |
Output is correct |
44 |
Correct |
4 ms |
640 KB |
Output is correct |
45 |
Correct |
4 ms |
640 KB |
Output is correct |
46 |
Correct |
4 ms |
640 KB |
Output is correct |
47 |
Correct |
4 ms |
640 KB |
Output is correct |
48 |
Correct |
4 ms |
528 KB |
Output is correct |
49 |
Correct |
4 ms |
512 KB |
Output is correct |
50 |
Correct |
5 ms |
512 KB |
Output is correct |
51 |
Correct |
4 ms |
640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
432 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
4 ms |
640 KB |
Output is correct |
28 |
Correct |
4 ms |
512 KB |
Output is correct |
29 |
Correct |
4 ms |
612 KB |
Output is correct |
30 |
Correct |
4 ms |
580 KB |
Output is correct |
31 |
Correct |
4 ms |
640 KB |
Output is correct |
32 |
Correct |
5 ms |
512 KB |
Output is correct |
33 |
Correct |
4 ms |
512 KB |
Output is correct |
34 |
Correct |
4 ms |
512 KB |
Output is correct |
35 |
Correct |
4 ms |
640 KB |
Output is correct |
36 |
Correct |
4 ms |
640 KB |
Output is correct |
37 |
Correct |
0 ms |
512 KB |
Output is correct |
38 |
Correct |
4 ms |
640 KB |
Output is correct |
39 |
Correct |
5 ms |
640 KB |
Output is correct |
40 |
Correct |
5 ms |
640 KB |
Output is correct |
41 |
Correct |
4 ms |
640 KB |
Output is correct |
42 |
Correct |
4 ms |
640 KB |
Output is correct |
43 |
Correct |
5 ms |
640 KB |
Output is correct |
44 |
Correct |
4 ms |
640 KB |
Output is correct |
45 |
Correct |
4 ms |
640 KB |
Output is correct |
46 |
Correct |
4 ms |
640 KB |
Output is correct |
47 |
Correct |
4 ms |
640 KB |
Output is correct |
48 |
Correct |
4 ms |
528 KB |
Output is correct |
49 |
Correct |
4 ms |
512 KB |
Output is correct |
50 |
Correct |
5 ms |
512 KB |
Output is correct |
51 |
Correct |
4 ms |
640 KB |
Output is correct |
52 |
Correct |
203 ms |
24840 KB |
Output is correct |
53 |
Correct |
208 ms |
24952 KB |
Output is correct |
54 |
Correct |
216 ms |
24824 KB |
Output is correct |
55 |
Correct |
201 ms |
24824 KB |
Output is correct |
56 |
Correct |
206 ms |
24840 KB |
Output is correct |
57 |
Correct |
214 ms |
24840 KB |
Output is correct |
58 |
Correct |
201 ms |
24780 KB |
Output is correct |
59 |
Correct |
210 ms |
24824 KB |
Output is correct |
60 |
Correct |
218 ms |
24824 KB |
Output is correct |
61 |
Correct |
209 ms |
24696 KB |
Output is correct |
62 |
Correct |
213 ms |
24784 KB |
Output is correct |
63 |
Correct |
200 ms |
24824 KB |
Output is correct |
64 |
Correct |
205 ms |
24844 KB |
Output is correct |
65 |
Correct |
205 ms |
24956 KB |
Output is correct |
66 |
Correct |
201 ms |
24856 KB |
Output is correct |
67 |
Correct |
203 ms |
24788 KB |
Output is correct |
68 |
Correct |
201 ms |
24824 KB |
Output is correct |