# include <bits/stdc++.h>
# define fi first
# define se second
# define int long long
using namespace std ;
const int N = 1e6 ;
int n, a, b, psum[N], mn = 1e18, ans;
int32_t main() {
cin >> n ;
vector < pair < int, int > > vc ;
for( int i = 0 ; i < n ; i ++ ) {
cin >> a >> b ;
vc.push_back({a,b}) ;
}
sort(vc.begin(), vc.end() ) ;
for( int i = 1 ; i <= n ; i ++ ) {
psum[i] = psum[i-1] + vc[i-1].se ;
}
for( int i = 1 ; i <= n ; i ++ ) {
mn = min( mn, psum[i-1] - vc[i-1].fi ) ;
ans = max( ans, psum[i] - vc[i-1].fi - mn) ;
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
6 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
256 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
6 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
256 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 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 |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
6 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 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 |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
6 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
256 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 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 |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
6 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 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 |
768 KB |
Output is correct |
28 |
Correct |
13 ms |
640 KB |
Output is correct |
29 |
Correct |
13 ms |
640 KB |
Output is correct |
30 |
Correct |
12 ms |
640 KB |
Output is correct |
31 |
Correct |
12 ms |
768 KB |
Output is correct |
32 |
Correct |
13 ms |
768 KB |
Output is correct |
33 |
Correct |
12 ms |
768 KB |
Output is correct |
34 |
Correct |
12 ms |
640 KB |
Output is correct |
35 |
Correct |
13 ms |
640 KB |
Output is correct |
36 |
Correct |
13 ms |
640 KB |
Output is correct |
37 |
Correct |
13 ms |
640 KB |
Output is correct |
38 |
Correct |
12 ms |
768 KB |
Output is correct |
39 |
Correct |
12 ms |
640 KB |
Output is correct |
40 |
Correct |
13 ms |
768 KB |
Output is correct |
41 |
Correct |
12 ms |
640 KB |
Output is correct |
42 |
Correct |
13 ms |
768 KB |
Output is correct |
43 |
Correct |
12 ms |
768 KB |
Output is correct |
44 |
Correct |
13 ms |
640 KB |
Output is correct |
45 |
Correct |
13 ms |
640 KB |
Output is correct |
46 |
Correct |
13 ms |
768 KB |
Output is correct |
47 |
Correct |
12 ms |
768 KB |
Output is correct |
48 |
Correct |
13 ms |
640 KB |
Output is correct |
49 |
Correct |
13 ms |
640 KB |
Output is correct |
50 |
Correct |
12 ms |
640 KB |
Output is correct |
51 |
Correct |
12 ms |
768 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
256 KB |
Output is correct |
5 |
Correct |
6 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
256 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
4 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 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 |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
6 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 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 |
768 KB |
Output is correct |
28 |
Correct |
13 ms |
640 KB |
Output is correct |
29 |
Correct |
13 ms |
640 KB |
Output is correct |
30 |
Correct |
12 ms |
640 KB |
Output is correct |
31 |
Correct |
12 ms |
768 KB |
Output is correct |
32 |
Correct |
13 ms |
768 KB |
Output is correct |
33 |
Correct |
12 ms |
768 KB |
Output is correct |
34 |
Correct |
12 ms |
640 KB |
Output is correct |
35 |
Correct |
13 ms |
640 KB |
Output is correct |
36 |
Correct |
13 ms |
640 KB |
Output is correct |
37 |
Correct |
13 ms |
640 KB |
Output is correct |
38 |
Correct |
12 ms |
768 KB |
Output is correct |
39 |
Correct |
12 ms |
640 KB |
Output is correct |
40 |
Correct |
13 ms |
768 KB |
Output is correct |
41 |
Correct |
12 ms |
640 KB |
Output is correct |
42 |
Correct |
13 ms |
768 KB |
Output is correct |
43 |
Correct |
12 ms |
768 KB |
Output is correct |
44 |
Correct |
13 ms |
640 KB |
Output is correct |
45 |
Correct |
13 ms |
640 KB |
Output is correct |
46 |
Correct |
13 ms |
768 KB |
Output is correct |
47 |
Correct |
12 ms |
768 KB |
Output is correct |
48 |
Correct |
13 ms |
640 KB |
Output is correct |
49 |
Correct |
13 ms |
640 KB |
Output is correct |
50 |
Correct |
12 ms |
640 KB |
Output is correct |
51 |
Correct |
12 ms |
768 KB |
Output is correct |
52 |
Correct |
795 ms |
25008 KB |
Output is correct |
53 |
Correct |
800 ms |
25040 KB |
Output is correct |
54 |
Correct |
793 ms |
24948 KB |
Output is correct |
55 |
Correct |
811 ms |
25052 KB |
Output is correct |
56 |
Correct |
789 ms |
24912 KB |
Output is correct |
57 |
Correct |
792 ms |
24916 KB |
Output is correct |
58 |
Correct |
792 ms |
24868 KB |
Output is correct |
59 |
Correct |
809 ms |
25056 KB |
Output is correct |
60 |
Correct |
811 ms |
25096 KB |
Output is correct |
61 |
Correct |
792 ms |
25060 KB |
Output is correct |
62 |
Correct |
795 ms |
25056 KB |
Output is correct |
63 |
Correct |
793 ms |
24784 KB |
Output is correct |
64 |
Correct |
797 ms |
24784 KB |
Output is correct |
65 |
Correct |
802 ms |
24988 KB |
Output is correct |
66 |
Correct |
819 ms |
25040 KB |
Output is correct |
67 |
Correct |
793 ms |
24932 KB |
Output is correct |
68 |
Correct |
799 ms |
25120 KB |
Output is correct |