#include <iostream>
#include <algorithm>
#define ll long long
#define ld long double
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define vll vector<ll>
#define pll pair<ll,ll>
using namespace std;
const ll N = 5e5+100;
const ll MOD = 1e9+7;
ll pre[N];
ll maxx[N];
int main()
{
ios_base::sync_with_stdio(0);
//cin.tie(0);
ll n;
cin>>n;
pll a[n+1];
for(int i =1;i<=n;i++)cin>>a[i].f >> a[i].s;
sort(a+1,a+n+1);
for(int i =1;i<=n;i++){
pre[i] = pre[i-1] + a[i].s;
}
for(int i =1;i<=n;i++){
maxx[i] = max(maxx[i-1],a[i].f-pre[i-1]);
}
ll ans = 0;
for(int j =1;j<=n;j++){
ans = max(ans,(pre[j]-a[j].f) + (maxx[j]));
}
cout<<ans<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
6 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
6 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
6 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
6 ms |
376 KB |
Output is correct |
27 |
Correct |
7 ms |
504 KB |
Output is correct |
28 |
Correct |
7 ms |
504 KB |
Output is correct |
29 |
Correct |
7 ms |
504 KB |
Output is correct |
30 |
Correct |
7 ms |
504 KB |
Output is correct |
31 |
Correct |
7 ms |
504 KB |
Output is correct |
32 |
Correct |
7 ms |
504 KB |
Output is correct |
33 |
Correct |
7 ms |
504 KB |
Output is correct |
34 |
Correct |
8 ms |
632 KB |
Output is correct |
35 |
Correct |
8 ms |
504 KB |
Output is correct |
36 |
Correct |
7 ms |
504 KB |
Output is correct |
37 |
Correct |
7 ms |
504 KB |
Output is correct |
38 |
Correct |
7 ms |
504 KB |
Output is correct |
39 |
Correct |
7 ms |
632 KB |
Output is correct |
40 |
Correct |
7 ms |
504 KB |
Output is correct |
41 |
Correct |
11 ms |
504 KB |
Output is correct |
42 |
Correct |
7 ms |
504 KB |
Output is correct |
43 |
Correct |
7 ms |
504 KB |
Output is correct |
44 |
Correct |
7 ms |
504 KB |
Output is correct |
45 |
Correct |
7 ms |
504 KB |
Output is correct |
46 |
Correct |
7 ms |
504 KB |
Output is correct |
47 |
Correct |
7 ms |
508 KB |
Output is correct |
48 |
Correct |
7 ms |
504 KB |
Output is correct |
49 |
Correct |
7 ms |
504 KB |
Output is correct |
50 |
Correct |
7 ms |
504 KB |
Output is correct |
51 |
Correct |
7 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
376 KB |
Output is correct |
2 |
Correct |
5 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
376 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
376 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
376 KB |
Output is correct |
13 |
Correct |
5 ms |
376 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
6 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
6 ms |
376 KB |
Output is correct |
27 |
Correct |
7 ms |
504 KB |
Output is correct |
28 |
Correct |
7 ms |
504 KB |
Output is correct |
29 |
Correct |
7 ms |
504 KB |
Output is correct |
30 |
Correct |
7 ms |
504 KB |
Output is correct |
31 |
Correct |
7 ms |
504 KB |
Output is correct |
32 |
Correct |
7 ms |
504 KB |
Output is correct |
33 |
Correct |
7 ms |
504 KB |
Output is correct |
34 |
Correct |
8 ms |
632 KB |
Output is correct |
35 |
Correct |
8 ms |
504 KB |
Output is correct |
36 |
Correct |
7 ms |
504 KB |
Output is correct |
37 |
Correct |
7 ms |
504 KB |
Output is correct |
38 |
Correct |
7 ms |
504 KB |
Output is correct |
39 |
Correct |
7 ms |
632 KB |
Output is correct |
40 |
Correct |
7 ms |
504 KB |
Output is correct |
41 |
Correct |
11 ms |
504 KB |
Output is correct |
42 |
Correct |
7 ms |
504 KB |
Output is correct |
43 |
Correct |
7 ms |
504 KB |
Output is correct |
44 |
Correct |
7 ms |
504 KB |
Output is correct |
45 |
Correct |
7 ms |
504 KB |
Output is correct |
46 |
Correct |
7 ms |
504 KB |
Output is correct |
47 |
Correct |
7 ms |
508 KB |
Output is correct |
48 |
Correct |
7 ms |
504 KB |
Output is correct |
49 |
Correct |
7 ms |
504 KB |
Output is correct |
50 |
Correct |
7 ms |
504 KB |
Output is correct |
51 |
Correct |
7 ms |
504 KB |
Output is correct |
52 |
Correct |
244 ms |
15992 KB |
Output is correct |
53 |
Correct |
248 ms |
25208 KB |
Output is correct |
54 |
Correct |
250 ms |
25272 KB |
Output is correct |
55 |
Correct |
235 ms |
25208 KB |
Output is correct |
56 |
Correct |
246 ms |
25336 KB |
Output is correct |
57 |
Correct |
238 ms |
25208 KB |
Output is correct |
58 |
Correct |
239 ms |
25080 KB |
Output is correct |
59 |
Correct |
242 ms |
25080 KB |
Output is correct |
60 |
Correct |
238 ms |
25080 KB |
Output is correct |
61 |
Correct |
243 ms |
25208 KB |
Output is correct |
62 |
Correct |
240 ms |
25084 KB |
Output is correct |
63 |
Correct |
241 ms |
25208 KB |
Output is correct |
64 |
Correct |
235 ms |
25152 KB |
Output is correct |
65 |
Correct |
250 ms |
25336 KB |
Output is correct |
66 |
Correct |
245 ms |
25512 KB |
Output is correct |
67 |
Correct |
249 ms |
25700 KB |
Output is correct |
68 |
Correct |
235 ms |
26004 KB |
Output is correct |