#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll, ll>
#define fi first
#define se second
const int mxN=5e5;
int n;
ll mx, ans;
pll ps[mxN+1];
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cin >> n;
for(int i=1; i<=n; ++i)
cin >> ps[i].fi >> ps[i].se;
sort(ps, ps+n+1);
for(int i=1; i<=n; ++i) {
ps[i].se+=ps[i-1].se;
mx=max(ps[i].fi-ps[i-1].se, mx);
ans=max(ps[i].se-ps[i].fi+mx, ans);
}
cout << ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
496 KB |
Output is correct |
3 |
Correct |
3 ms |
496 KB |
Output is correct |
4 |
Correct |
2 ms |
636 KB |
Output is correct |
5 |
Correct |
2 ms |
636 KB |
Output is correct |
6 |
Correct |
2 ms |
636 KB |
Output is correct |
7 |
Correct |
2 ms |
636 KB |
Output is correct |
8 |
Correct |
2 ms |
684 KB |
Output is correct |
9 |
Correct |
3 ms |
708 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
2 ms |
756 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
496 KB |
Output is correct |
3 |
Correct |
3 ms |
496 KB |
Output is correct |
4 |
Correct |
2 ms |
636 KB |
Output is correct |
5 |
Correct |
2 ms |
636 KB |
Output is correct |
6 |
Correct |
2 ms |
636 KB |
Output is correct |
7 |
Correct |
2 ms |
636 KB |
Output is correct |
8 |
Correct |
2 ms |
684 KB |
Output is correct |
9 |
Correct |
3 ms |
708 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
2 ms |
756 KB |
Output is correct |
12 |
Correct |
2 ms |
760 KB |
Output is correct |
13 |
Correct |
2 ms |
804 KB |
Output is correct |
14 |
Correct |
3 ms |
804 KB |
Output is correct |
15 |
Correct |
2 ms |
804 KB |
Output is correct |
16 |
Correct |
2 ms |
824 KB |
Output is correct |
17 |
Correct |
3 ms |
832 KB |
Output is correct |
18 |
Correct |
2 ms |
840 KB |
Output is correct |
19 |
Correct |
3 ms |
992 KB |
Output is correct |
20 |
Correct |
2 ms |
992 KB |
Output is correct |
21 |
Correct |
3 ms |
992 KB |
Output is correct |
22 |
Correct |
2 ms |
992 KB |
Output is correct |
23 |
Correct |
1 ms |
992 KB |
Output is correct |
24 |
Correct |
2 ms |
992 KB |
Output is correct |
25 |
Correct |
2 ms |
992 KB |
Output is correct |
26 |
Correct |
3 ms |
992 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
496 KB |
Output is correct |
3 |
Correct |
3 ms |
496 KB |
Output is correct |
4 |
Correct |
2 ms |
636 KB |
Output is correct |
5 |
Correct |
2 ms |
636 KB |
Output is correct |
6 |
Correct |
2 ms |
636 KB |
Output is correct |
7 |
Correct |
2 ms |
636 KB |
Output is correct |
8 |
Correct |
2 ms |
684 KB |
Output is correct |
9 |
Correct |
3 ms |
708 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
2 ms |
756 KB |
Output is correct |
12 |
Correct |
2 ms |
760 KB |
Output is correct |
13 |
Correct |
2 ms |
804 KB |
Output is correct |
14 |
Correct |
3 ms |
804 KB |
Output is correct |
15 |
Correct |
2 ms |
804 KB |
Output is correct |
16 |
Correct |
2 ms |
824 KB |
Output is correct |
17 |
Correct |
3 ms |
832 KB |
Output is correct |
18 |
Correct |
2 ms |
840 KB |
Output is correct |
19 |
Correct |
3 ms |
992 KB |
Output is correct |
20 |
Correct |
2 ms |
992 KB |
Output is correct |
21 |
Correct |
3 ms |
992 KB |
Output is correct |
22 |
Correct |
2 ms |
992 KB |
Output is correct |
23 |
Correct |
1 ms |
992 KB |
Output is correct |
24 |
Correct |
2 ms |
992 KB |
Output is correct |
25 |
Correct |
2 ms |
992 KB |
Output is correct |
26 |
Correct |
3 ms |
992 KB |
Output is correct |
27 |
Correct |
5 ms |
1088 KB |
Output is correct |
28 |
Correct |
5 ms |
1232 KB |
Output is correct |
29 |
Correct |
5 ms |
1348 KB |
Output is correct |
30 |
Correct |
5 ms |
1480 KB |
Output is correct |
31 |
Correct |
5 ms |
1604 KB |
Output is correct |
32 |
Correct |
5 ms |
1732 KB |
Output is correct |
33 |
Correct |
5 ms |
1860 KB |
Output is correct |
34 |
Correct |
5 ms |
1988 KB |
Output is correct |
35 |
Correct |
5 ms |
2116 KB |
Output is correct |
36 |
Correct |
5 ms |
2244 KB |
Output is correct |
37 |
Correct |
6 ms |
2372 KB |
Output is correct |
38 |
Correct |
4 ms |
2656 KB |
Output is correct |
39 |
Correct |
7 ms |
2700 KB |
Output is correct |
40 |
Correct |
5 ms |
2732 KB |
Output is correct |
41 |
Correct |
5 ms |
2888 KB |
Output is correct |
42 |
Correct |
4 ms |
3168 KB |
Output is correct |
43 |
Correct |
5 ms |
3232 KB |
Output is correct |
44 |
Correct |
5 ms |
3260 KB |
Output is correct |
45 |
Correct |
5 ms |
3416 KB |
Output is correct |
46 |
Correct |
4 ms |
3520 KB |
Output is correct |
47 |
Correct |
5 ms |
3648 KB |
Output is correct |
48 |
Correct |
4 ms |
3776 KB |
Output is correct |
49 |
Correct |
4 ms |
3908 KB |
Output is correct |
50 |
Correct |
5 ms |
4032 KB |
Output is correct |
51 |
Correct |
6 ms |
4160 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
496 KB |
Output is correct |
3 |
Correct |
3 ms |
496 KB |
Output is correct |
4 |
Correct |
2 ms |
636 KB |
Output is correct |
5 |
Correct |
2 ms |
636 KB |
Output is correct |
6 |
Correct |
2 ms |
636 KB |
Output is correct |
7 |
Correct |
2 ms |
636 KB |
Output is correct |
8 |
Correct |
2 ms |
684 KB |
Output is correct |
9 |
Correct |
3 ms |
708 KB |
Output is correct |
10 |
Correct |
2 ms |
752 KB |
Output is correct |
11 |
Correct |
2 ms |
756 KB |
Output is correct |
12 |
Correct |
2 ms |
760 KB |
Output is correct |
13 |
Correct |
2 ms |
804 KB |
Output is correct |
14 |
Correct |
3 ms |
804 KB |
Output is correct |
15 |
Correct |
2 ms |
804 KB |
Output is correct |
16 |
Correct |
2 ms |
824 KB |
Output is correct |
17 |
Correct |
3 ms |
832 KB |
Output is correct |
18 |
Correct |
2 ms |
840 KB |
Output is correct |
19 |
Correct |
3 ms |
992 KB |
Output is correct |
20 |
Correct |
2 ms |
992 KB |
Output is correct |
21 |
Correct |
3 ms |
992 KB |
Output is correct |
22 |
Correct |
2 ms |
992 KB |
Output is correct |
23 |
Correct |
1 ms |
992 KB |
Output is correct |
24 |
Correct |
2 ms |
992 KB |
Output is correct |
25 |
Correct |
2 ms |
992 KB |
Output is correct |
26 |
Correct |
3 ms |
992 KB |
Output is correct |
27 |
Correct |
5 ms |
1088 KB |
Output is correct |
28 |
Correct |
5 ms |
1232 KB |
Output is correct |
29 |
Correct |
5 ms |
1348 KB |
Output is correct |
30 |
Correct |
5 ms |
1480 KB |
Output is correct |
31 |
Correct |
5 ms |
1604 KB |
Output is correct |
32 |
Correct |
5 ms |
1732 KB |
Output is correct |
33 |
Correct |
5 ms |
1860 KB |
Output is correct |
34 |
Correct |
5 ms |
1988 KB |
Output is correct |
35 |
Correct |
5 ms |
2116 KB |
Output is correct |
36 |
Correct |
5 ms |
2244 KB |
Output is correct |
37 |
Correct |
6 ms |
2372 KB |
Output is correct |
38 |
Correct |
4 ms |
2656 KB |
Output is correct |
39 |
Correct |
7 ms |
2700 KB |
Output is correct |
40 |
Correct |
5 ms |
2732 KB |
Output is correct |
41 |
Correct |
5 ms |
2888 KB |
Output is correct |
42 |
Correct |
4 ms |
3168 KB |
Output is correct |
43 |
Correct |
5 ms |
3232 KB |
Output is correct |
44 |
Correct |
5 ms |
3260 KB |
Output is correct |
45 |
Correct |
5 ms |
3416 KB |
Output is correct |
46 |
Correct |
4 ms |
3520 KB |
Output is correct |
47 |
Correct |
5 ms |
3648 KB |
Output is correct |
48 |
Correct |
4 ms |
3776 KB |
Output is correct |
49 |
Correct |
4 ms |
3908 KB |
Output is correct |
50 |
Correct |
5 ms |
4032 KB |
Output is correct |
51 |
Correct |
6 ms |
4160 KB |
Output is correct |
52 |
Correct |
252 ms |
24612 KB |
Output is correct |
53 |
Correct |
243 ms |
37388 KB |
Output is correct |
54 |
Correct |
249 ms |
49972 KB |
Output is correct |
55 |
Correct |
269 ms |
62572 KB |
Output is correct |
56 |
Correct |
255 ms |
75272 KB |
Output is correct |
57 |
Correct |
231 ms |
87892 KB |
Output is correct |
58 |
Correct |
232 ms |
100764 KB |
Output is correct |
59 |
Correct |
277 ms |
113284 KB |
Output is correct |
60 |
Correct |
241 ms |
125964 KB |
Output is correct |
61 |
Correct |
234 ms |
138520 KB |
Output is correct |
62 |
Correct |
295 ms |
151164 KB |
Output is correct |
63 |
Correct |
249 ms |
163884 KB |
Output is correct |
64 |
Correct |
251 ms |
176628 KB |
Output is correct |
65 |
Correct |
239 ms |
189264 KB |
Output is correct |
66 |
Correct |
243 ms |
201908 KB |
Output is correct |
67 |
Correct |
264 ms |
214620 KB |
Output is correct |
68 |
Correct |
238 ms |
227224 KB |
Output is correct |