//Coded by Chirath Nirodha
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define P push
#define I insert
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const ll mod=1e9+7;
inline void io(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
}
void solve(){
int n;cin>>n;
vector<pair<ll,ll> > v;
for(int i=0;i<n;i++){
ll a,b;cin>>a>>b;
v.PB(MP(a,b));
}
sort(v.begin(),v.end());
ll cur=0,ans=0;
for(int i=0;i<n;i++){
ans=max(ans,cur+v[i].S-v[i].F);
ans=max(ans,v[i].S);
cur=max(cur+v[i].S,v[i].F+v[i].S);
}
cout<<ans<<endl;
}
int main(){
io();
solve();
//int t;cin>>t;for(int i=0;i<t;i++)solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
3 ms |
588 KB |
Output is correct |
28 |
Correct |
2 ms |
580 KB |
Output is correct |
29 |
Correct |
3 ms |
588 KB |
Output is correct |
30 |
Correct |
3 ms |
588 KB |
Output is correct |
31 |
Correct |
3 ms |
576 KB |
Output is correct |
32 |
Correct |
3 ms |
576 KB |
Output is correct |
33 |
Correct |
3 ms |
588 KB |
Output is correct |
34 |
Correct |
3 ms |
576 KB |
Output is correct |
35 |
Correct |
3 ms |
588 KB |
Output is correct |
36 |
Correct |
3 ms |
584 KB |
Output is correct |
37 |
Correct |
3 ms |
588 KB |
Output is correct |
38 |
Correct |
3 ms |
588 KB |
Output is correct |
39 |
Correct |
3 ms |
588 KB |
Output is correct |
40 |
Correct |
3 ms |
588 KB |
Output is correct |
41 |
Correct |
3 ms |
588 KB |
Output is correct |
42 |
Correct |
3 ms |
588 KB |
Output is correct |
43 |
Correct |
3 ms |
580 KB |
Output is correct |
44 |
Correct |
3 ms |
588 KB |
Output is correct |
45 |
Correct |
3 ms |
588 KB |
Output is correct |
46 |
Correct |
3 ms |
588 KB |
Output is correct |
47 |
Correct |
3 ms |
588 KB |
Output is correct |
48 |
Correct |
3 ms |
580 KB |
Output is correct |
49 |
Correct |
3 ms |
588 KB |
Output is correct |
50 |
Correct |
3 ms |
588 KB |
Output is correct |
51 |
Correct |
3 ms |
588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
3 ms |
588 KB |
Output is correct |
28 |
Correct |
2 ms |
580 KB |
Output is correct |
29 |
Correct |
3 ms |
588 KB |
Output is correct |
30 |
Correct |
3 ms |
588 KB |
Output is correct |
31 |
Correct |
3 ms |
576 KB |
Output is correct |
32 |
Correct |
3 ms |
576 KB |
Output is correct |
33 |
Correct |
3 ms |
588 KB |
Output is correct |
34 |
Correct |
3 ms |
576 KB |
Output is correct |
35 |
Correct |
3 ms |
588 KB |
Output is correct |
36 |
Correct |
3 ms |
584 KB |
Output is correct |
37 |
Correct |
3 ms |
588 KB |
Output is correct |
38 |
Correct |
3 ms |
588 KB |
Output is correct |
39 |
Correct |
3 ms |
588 KB |
Output is correct |
40 |
Correct |
3 ms |
588 KB |
Output is correct |
41 |
Correct |
3 ms |
588 KB |
Output is correct |
42 |
Correct |
3 ms |
588 KB |
Output is correct |
43 |
Correct |
3 ms |
580 KB |
Output is correct |
44 |
Correct |
3 ms |
588 KB |
Output is correct |
45 |
Correct |
3 ms |
588 KB |
Output is correct |
46 |
Correct |
3 ms |
588 KB |
Output is correct |
47 |
Correct |
3 ms |
588 KB |
Output is correct |
48 |
Correct |
3 ms |
580 KB |
Output is correct |
49 |
Correct |
3 ms |
588 KB |
Output is correct |
50 |
Correct |
3 ms |
588 KB |
Output is correct |
51 |
Correct |
3 ms |
588 KB |
Output is correct |
52 |
Correct |
225 ms |
20816 KB |
Output is correct |
53 |
Correct |
216 ms |
20900 KB |
Output is correct |
54 |
Correct |
214 ms |
20900 KB |
Output is correct |
55 |
Correct |
227 ms |
20904 KB |
Output is correct |
56 |
Correct |
218 ms |
20956 KB |
Output is correct |
57 |
Correct |
220 ms |
20900 KB |
Output is correct |
58 |
Correct |
212 ms |
20836 KB |
Output is correct |
59 |
Correct |
227 ms |
20936 KB |
Output is correct |
60 |
Correct |
213 ms |
20940 KB |
Output is correct |
61 |
Correct |
217 ms |
20700 KB |
Output is correct |
62 |
Correct |
231 ms |
20960 KB |
Output is correct |
63 |
Correct |
216 ms |
20964 KB |
Output is correct |
64 |
Correct |
236 ms |
20904 KB |
Output is correct |
65 |
Correct |
218 ms |
20900 KB |
Output is correct |
66 |
Correct |
218 ms |
20960 KB |
Output is correct |
67 |
Correct |
224 ms |
20848 KB |
Output is correct |
68 |
Correct |
231 ms |
21040 KB |
Output is correct |