#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>
#include <math.h>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ifstream in("input.txt");
ofstream out("output.txt");
typedef long long ll;
int n;
pair<ll,ll> v[500001];
ll pref[500001];
priority_queue<pair<ll,ll> > q;
int main(){
cin>>n;
for(int i=0;i<n;i++)cin>>v[i].fi>>v[i].se;
sort(v,v+n);
ll sum=0;
int ind=0;
ll mas=-1;
for(int i=0;i<n;i++){
sum+=v[i].se;
pref[i]=sum;
ll solp=sum-(v[i].fi-v[0].fi);
if(solp>mas){
mas=solp;
ind=i;
}
q.push(mp(solp,i));
}
for(int i=1;i<n;i++){
/*if(v[i].fi<=v[i-1].fi+v[i-1].se){
//mas=max(mas,pref[ind]-pref[i-1]-(v[ind].fi-v[i].fi));
continue;
}
for(int y=ind;y<n;y++){
if(y<i)continue;
ll solp=pref[y]-pref[i-1]-(v[y].fi-v[i].fi);
if(solp>mas){
mas=solp;
ind=y;
}
}*/
if(q.empty())break;
while(!q.empty()&&q.top().se<i)q.pop();
mas=max(mas,q.top().fi+v[i].fi-v[0].fi-pref[i-1]);
//if(!q.empty())q.pop();
}
cout<<mas;
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:28:7: warning: variable 'ind' set but not used [-Wunused-but-set-variable]
int ind=0;
^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
380 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
380 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
13 ms |
888 KB |
Output is correct |
28 |
Correct |
12 ms |
860 KB |
Output is correct |
29 |
Correct |
12 ms |
760 KB |
Output is correct |
30 |
Correct |
13 ms |
760 KB |
Output is correct |
31 |
Correct |
13 ms |
760 KB |
Output is correct |
32 |
Correct |
13 ms |
888 KB |
Output is correct |
33 |
Correct |
12 ms |
760 KB |
Output is correct |
34 |
Correct |
12 ms |
760 KB |
Output is correct |
35 |
Correct |
12 ms |
808 KB |
Output is correct |
36 |
Correct |
13 ms |
952 KB |
Output is correct |
37 |
Correct |
12 ms |
760 KB |
Output is correct |
38 |
Correct |
12 ms |
764 KB |
Output is correct |
39 |
Correct |
12 ms |
760 KB |
Output is correct |
40 |
Correct |
12 ms |
760 KB |
Output is correct |
41 |
Correct |
12 ms |
824 KB |
Output is correct |
42 |
Correct |
12 ms |
760 KB |
Output is correct |
43 |
Correct |
12 ms |
760 KB |
Output is correct |
44 |
Correct |
12 ms |
760 KB |
Output is correct |
45 |
Correct |
12 ms |
788 KB |
Output is correct |
46 |
Correct |
12 ms |
888 KB |
Output is correct |
47 |
Correct |
12 ms |
760 KB |
Output is correct |
48 |
Correct |
13 ms |
760 KB |
Output is correct |
49 |
Correct |
12 ms |
760 KB |
Output is correct |
50 |
Correct |
12 ms |
808 KB |
Output is correct |
51 |
Correct |
12 ms |
764 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
3 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
3 ms |
376 KB |
Output is correct |
23 |
Correct |
3 ms |
380 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
3 ms |
380 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
13 ms |
888 KB |
Output is correct |
28 |
Correct |
12 ms |
860 KB |
Output is correct |
29 |
Correct |
12 ms |
760 KB |
Output is correct |
30 |
Correct |
13 ms |
760 KB |
Output is correct |
31 |
Correct |
13 ms |
760 KB |
Output is correct |
32 |
Correct |
13 ms |
888 KB |
Output is correct |
33 |
Correct |
12 ms |
760 KB |
Output is correct |
34 |
Correct |
12 ms |
760 KB |
Output is correct |
35 |
Correct |
12 ms |
808 KB |
Output is correct |
36 |
Correct |
13 ms |
952 KB |
Output is correct |
37 |
Correct |
12 ms |
760 KB |
Output is correct |
38 |
Correct |
12 ms |
764 KB |
Output is correct |
39 |
Correct |
12 ms |
760 KB |
Output is correct |
40 |
Correct |
12 ms |
760 KB |
Output is correct |
41 |
Correct |
12 ms |
824 KB |
Output is correct |
42 |
Correct |
12 ms |
760 KB |
Output is correct |
43 |
Correct |
12 ms |
760 KB |
Output is correct |
44 |
Correct |
12 ms |
760 KB |
Output is correct |
45 |
Correct |
12 ms |
788 KB |
Output is correct |
46 |
Correct |
12 ms |
888 KB |
Output is correct |
47 |
Correct |
12 ms |
760 KB |
Output is correct |
48 |
Correct |
13 ms |
760 KB |
Output is correct |
49 |
Correct |
12 ms |
760 KB |
Output is correct |
50 |
Correct |
12 ms |
808 KB |
Output is correct |
51 |
Correct |
12 ms |
764 KB |
Output is correct |
52 |
Execution timed out |
1059 ms |
21116 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |