#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
typedef long long int lli;
typedef pair <lli,lli> ii;
typedef pair <ii,lli> iii;
typedef vector <lli> vi;
int main()
{
lli n;
cin>>n;
ii av[n];
lli p[n+1],dp[n],m;
p[0]=0;
for(int i=0;i<n;++i)
cin>>av[i].F>>av[i].S;
sort(av,av+n);
for(int i=0;i<n;++i)
p[i+1]=p[i]+av[i].S;
dp[n-1]=av[n-1].S;
m=dp[n-1];
for(int i=n-2;i>=0;--i)
{
dp[i]=max(av[i].S,dp[i+1]+av[i].S-av[i+1].F+av[i].F);
m=max(m,dp[i]);
}
cout<<m<<endl;
return(0);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
256 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
256 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
256 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
6 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 |
5 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 |
6 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 |
6 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
256 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
256 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
6 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 |
5 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 |
6 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 |
6 ms |
256 KB |
Output is correct |
27 |
Correct |
12 ms |
640 KB |
Output is correct |
28 |
Correct |
13 ms |
640 KB |
Output is correct |
29 |
Correct |
13 ms |
640 KB |
Output is correct |
30 |
Correct |
13 ms |
640 KB |
Output is correct |
31 |
Correct |
12 ms |
640 KB |
Output is correct |
32 |
Correct |
12 ms |
640 KB |
Output is correct |
33 |
Correct |
13 ms |
640 KB |
Output is correct |
34 |
Correct |
12 ms |
640 KB |
Output is correct |
35 |
Correct |
12 ms |
640 KB |
Output is correct |
36 |
Correct |
12 ms |
640 KB |
Output is correct |
37 |
Correct |
13 ms |
640 KB |
Output is correct |
38 |
Correct |
14 ms |
640 KB |
Output is correct |
39 |
Correct |
14 ms |
640 KB |
Output is correct |
40 |
Correct |
13 ms |
640 KB |
Output is correct |
41 |
Correct |
12 ms |
640 KB |
Output is correct |
42 |
Correct |
13 ms |
640 KB |
Output is correct |
43 |
Correct |
13 ms |
640 KB |
Output is correct |
44 |
Correct |
14 ms |
640 KB |
Output is correct |
45 |
Correct |
12 ms |
640 KB |
Output is correct |
46 |
Correct |
12 ms |
640 KB |
Output is correct |
47 |
Correct |
13 ms |
640 KB |
Output is correct |
48 |
Correct |
12 ms |
640 KB |
Output is correct |
49 |
Correct |
12 ms |
640 KB |
Output is correct |
50 |
Correct |
13 ms |
640 KB |
Output is correct |
51 |
Correct |
13 ms |
640 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
256 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
256 KB |
Output is correct |
9 |
Correct |
5 ms |
256 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
256 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
6 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 |
5 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 |
6 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 |
6 ms |
256 KB |
Output is correct |
27 |
Correct |
12 ms |
640 KB |
Output is correct |
28 |
Correct |
13 ms |
640 KB |
Output is correct |
29 |
Correct |
13 ms |
640 KB |
Output is correct |
30 |
Correct |
13 ms |
640 KB |
Output is correct |
31 |
Correct |
12 ms |
640 KB |
Output is correct |
32 |
Correct |
12 ms |
640 KB |
Output is correct |
33 |
Correct |
13 ms |
640 KB |
Output is correct |
34 |
Correct |
12 ms |
640 KB |
Output is correct |
35 |
Correct |
12 ms |
640 KB |
Output is correct |
36 |
Correct |
12 ms |
640 KB |
Output is correct |
37 |
Correct |
13 ms |
640 KB |
Output is correct |
38 |
Correct |
14 ms |
640 KB |
Output is correct |
39 |
Correct |
14 ms |
640 KB |
Output is correct |
40 |
Correct |
13 ms |
640 KB |
Output is correct |
41 |
Correct |
12 ms |
640 KB |
Output is correct |
42 |
Correct |
13 ms |
640 KB |
Output is correct |
43 |
Correct |
13 ms |
640 KB |
Output is correct |
44 |
Correct |
14 ms |
640 KB |
Output is correct |
45 |
Correct |
12 ms |
640 KB |
Output is correct |
46 |
Correct |
12 ms |
640 KB |
Output is correct |
47 |
Correct |
13 ms |
640 KB |
Output is correct |
48 |
Correct |
12 ms |
640 KB |
Output is correct |
49 |
Correct |
12 ms |
640 KB |
Output is correct |
50 |
Correct |
13 ms |
640 KB |
Output is correct |
51 |
Correct |
13 ms |
640 KB |
Output is correct |
52 |
Correct |
794 ms |
28536 KB |
Output is correct |
53 |
Correct |
803 ms |
28664 KB |
Output is correct |
54 |
Correct |
791 ms |
28796 KB |
Output is correct |
55 |
Correct |
803 ms |
28664 KB |
Output is correct |
56 |
Correct |
798 ms |
28664 KB |
Output is correct |
57 |
Correct |
788 ms |
28668 KB |
Output is correct |
58 |
Correct |
791 ms |
28536 KB |
Output is correct |
59 |
Correct |
789 ms |
28536 KB |
Output is correct |
60 |
Correct |
782 ms |
28664 KB |
Output is correct |
61 |
Correct |
785 ms |
28536 KB |
Output is correct |
62 |
Correct |
790 ms |
28664 KB |
Output is correct |
63 |
Correct |
793 ms |
28536 KB |
Output is correct |
64 |
Correct |
789 ms |
28536 KB |
Output is correct |
65 |
Correct |
788 ms |
28664 KB |
Output is correct |
66 |
Correct |
784 ms |
28536 KB |
Output is correct |
67 |
Correct |
790 ms |
28536 KB |
Output is correct |
68 |
Correct |
786 ms |
28664 KB |
Output is correct |