#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
ll n;
cin>>n;
vector<pair<ll,ll>> a(n);
for(ll i = 0;i < n;i++)cin>>a[i].first>>a[i].second;
sort(a.begin(),a.end());
a.push_back({1e15+1,0});
vector<pair<ll,ll>> v;
for(ll i = 0;i < n;i++)
{
if(a[i].first == a[i+1].first)a[i+1].second += a[i].second;
else v.push_back(a[i]);
}
n = v.size();
vector<pair<ll,ll>> p(n);
p[0] = {v[0].second,0ll};
for(ll i = 1;i < n;i++)p[i] = {p[i-1].first + v[i].second - (v[i].first - v[i-1].first),i};
sort(p.begin(),p.end(),greater<pair<ll,ll>>());
ll j = 0,i = 0,ans = 0,k = 0;
while(i < n)
{
ll mx,pos;
while(p[j].second < i)j++;
mx = p[j].first;pos = p[j].second;
ans = max(ans,mx+k);
for(i = i+1;i <= pos;i++)
{
k += v[i].first - v[i-1].first - v[i-1].second;
ans = max(ans,mx+k);
}
k += v[i].first - v[i-1].first - v[i-1].second;
}
cout<<ans;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
284 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
284 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
284 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
6 ms |
596 KB |
Output is correct |
29 |
Correct |
5 ms |
596 KB |
Output is correct |
30 |
Correct |
6 ms |
468 KB |
Output is correct |
31 |
Correct |
5 ms |
468 KB |
Output is correct |
32 |
Correct |
6 ms |
468 KB |
Output is correct |
33 |
Correct |
6 ms |
468 KB |
Output is correct |
34 |
Correct |
5 ms |
468 KB |
Output is correct |
35 |
Correct |
6 ms |
596 KB |
Output is correct |
36 |
Correct |
6 ms |
508 KB |
Output is correct |
37 |
Correct |
7 ms |
504 KB |
Output is correct |
38 |
Correct |
6 ms |
468 KB |
Output is correct |
39 |
Correct |
5 ms |
468 KB |
Output is correct |
40 |
Correct |
6 ms |
468 KB |
Output is correct |
41 |
Correct |
6 ms |
596 KB |
Output is correct |
42 |
Correct |
6 ms |
508 KB |
Output is correct |
43 |
Correct |
7 ms |
500 KB |
Output is correct |
44 |
Correct |
6 ms |
468 KB |
Output is correct |
45 |
Correct |
6 ms |
468 KB |
Output is correct |
46 |
Correct |
6 ms |
596 KB |
Output is correct |
47 |
Correct |
5 ms |
500 KB |
Output is correct |
48 |
Correct |
6 ms |
504 KB |
Output is correct |
49 |
Correct |
6 ms |
468 KB |
Output is correct |
50 |
Correct |
6 ms |
596 KB |
Output is correct |
51 |
Correct |
5 ms |
504 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
284 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
6 ms |
596 KB |
Output is correct |
29 |
Correct |
5 ms |
596 KB |
Output is correct |
30 |
Correct |
6 ms |
468 KB |
Output is correct |
31 |
Correct |
5 ms |
468 KB |
Output is correct |
32 |
Correct |
6 ms |
468 KB |
Output is correct |
33 |
Correct |
6 ms |
468 KB |
Output is correct |
34 |
Correct |
5 ms |
468 KB |
Output is correct |
35 |
Correct |
6 ms |
596 KB |
Output is correct |
36 |
Correct |
6 ms |
508 KB |
Output is correct |
37 |
Correct |
7 ms |
504 KB |
Output is correct |
38 |
Correct |
6 ms |
468 KB |
Output is correct |
39 |
Correct |
5 ms |
468 KB |
Output is correct |
40 |
Correct |
6 ms |
468 KB |
Output is correct |
41 |
Correct |
6 ms |
596 KB |
Output is correct |
42 |
Correct |
6 ms |
508 KB |
Output is correct |
43 |
Correct |
7 ms |
500 KB |
Output is correct |
44 |
Correct |
6 ms |
468 KB |
Output is correct |
45 |
Correct |
6 ms |
468 KB |
Output is correct |
46 |
Correct |
6 ms |
596 KB |
Output is correct |
47 |
Correct |
5 ms |
500 KB |
Output is correct |
48 |
Correct |
6 ms |
504 KB |
Output is correct |
49 |
Correct |
6 ms |
468 KB |
Output is correct |
50 |
Correct |
6 ms |
596 KB |
Output is correct |
51 |
Correct |
5 ms |
504 KB |
Output is correct |
52 |
Correct |
488 ms |
24120 KB |
Output is correct |
53 |
Correct |
495 ms |
24120 KB |
Output is correct |
54 |
Correct |
503 ms |
24128 KB |
Output is correct |
55 |
Correct |
514 ms |
24108 KB |
Output is correct |
56 |
Correct |
521 ms |
24124 KB |
Output is correct |
57 |
Correct |
511 ms |
24132 KB |
Output is correct |
58 |
Correct |
515 ms |
24120 KB |
Output is correct |
59 |
Correct |
508 ms |
24176 KB |
Output is correct |
60 |
Correct |
505 ms |
24108 KB |
Output is correct |
61 |
Correct |
571 ms |
24132 KB |
Output is correct |
62 |
Correct |
513 ms |
24144 KB |
Output is correct |
63 |
Correct |
492 ms |
24168 KB |
Output is correct |
64 |
Correct |
508 ms |
24144 KB |
Output is correct |
65 |
Correct |
491 ms |
24080 KB |
Output is correct |
66 |
Correct |
489 ms |
24144 KB |
Output is correct |
67 |
Correct |
495 ms |
24124 KB |
Output is correct |
68 |
Correct |
495 ms |
24108 KB |
Output is correct |