#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fbo find_by_order
#define ook order_of_key
typedef long long ll;
typedef pair<int,int> ii;
typedef vector<int> vi;
typedef long double ld;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
typedef set<int>::iterator sit;
typedef map<int,int>::iterator mit;
typedef vector<int>::iterator vit;
ll a[511111];
ll b[511111];
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
int n; cin>>n;
vector<pair<ll,ll> > vec;
for(int i=0;i<n;i++)
{
ll x,y; cin>>x>>y;
vec.pb(mp(x,y));
}
sort(vec.begin(),vec.end());
for(int i=1;i<=n;i++)
{
a[i] = vec[i-1].fi;
b[i] = vec[i-1].se;
}
for(int i=1;i<=n;i++)
{
b[i]+=b[i-1];
}
ll mini = b[0] - a[1];
ll ans = 0;
for(int i=1;i<=n;i++)
{
ans = max(ans, b[i]-a[i]-mini);
if(i<n) mini=min(mini,b[i]-a[i+1]);
}
cout<<ans<<'\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
376 KB |
Output is correct |
2 |
Correct |
1 ms |
376 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
476 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
660 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
1 ms |
688 KB |
Output is correct |
11 |
Correct |
1 ms |
688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
376 KB |
Output is correct |
2 |
Correct |
1 ms |
376 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
476 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
660 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
1 ms |
688 KB |
Output is correct |
11 |
Correct |
1 ms |
688 KB |
Output is correct |
12 |
Correct |
2 ms |
688 KB |
Output is correct |
13 |
Correct |
2 ms |
688 KB |
Output is correct |
14 |
Correct |
2 ms |
688 KB |
Output is correct |
15 |
Correct |
2 ms |
688 KB |
Output is correct |
16 |
Correct |
2 ms |
688 KB |
Output is correct |
17 |
Correct |
2 ms |
688 KB |
Output is correct |
18 |
Correct |
1 ms |
688 KB |
Output is correct |
19 |
Correct |
2 ms |
688 KB |
Output is correct |
20 |
Correct |
1 ms |
688 KB |
Output is correct |
21 |
Correct |
1 ms |
688 KB |
Output is correct |
22 |
Correct |
1 ms |
688 KB |
Output is correct |
23 |
Correct |
1 ms |
688 KB |
Output is correct |
24 |
Correct |
1 ms |
688 KB |
Output is correct |
25 |
Correct |
1 ms |
688 KB |
Output is correct |
26 |
Correct |
2 ms |
688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
376 KB |
Output is correct |
2 |
Correct |
1 ms |
376 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
476 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
660 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
1 ms |
688 KB |
Output is correct |
11 |
Correct |
1 ms |
688 KB |
Output is correct |
12 |
Correct |
2 ms |
688 KB |
Output is correct |
13 |
Correct |
2 ms |
688 KB |
Output is correct |
14 |
Correct |
2 ms |
688 KB |
Output is correct |
15 |
Correct |
2 ms |
688 KB |
Output is correct |
16 |
Correct |
2 ms |
688 KB |
Output is correct |
17 |
Correct |
2 ms |
688 KB |
Output is correct |
18 |
Correct |
1 ms |
688 KB |
Output is correct |
19 |
Correct |
2 ms |
688 KB |
Output is correct |
20 |
Correct |
1 ms |
688 KB |
Output is correct |
21 |
Correct |
1 ms |
688 KB |
Output is correct |
22 |
Correct |
1 ms |
688 KB |
Output is correct |
23 |
Correct |
1 ms |
688 KB |
Output is correct |
24 |
Correct |
1 ms |
688 KB |
Output is correct |
25 |
Correct |
1 ms |
688 KB |
Output is correct |
26 |
Correct |
2 ms |
688 KB |
Output is correct |
27 |
Correct |
4 ms |
876 KB |
Output is correct |
28 |
Correct |
4 ms |
876 KB |
Output is correct |
29 |
Correct |
5 ms |
876 KB |
Output is correct |
30 |
Correct |
3 ms |
928 KB |
Output is correct |
31 |
Correct |
4 ms |
928 KB |
Output is correct |
32 |
Correct |
3 ms |
928 KB |
Output is correct |
33 |
Correct |
5 ms |
928 KB |
Output is correct |
34 |
Correct |
5 ms |
928 KB |
Output is correct |
35 |
Correct |
4 ms |
948 KB |
Output is correct |
36 |
Correct |
4 ms |
948 KB |
Output is correct |
37 |
Correct |
3 ms |
948 KB |
Output is correct |
38 |
Correct |
4 ms |
948 KB |
Output is correct |
39 |
Correct |
4 ms |
948 KB |
Output is correct |
40 |
Correct |
5 ms |
948 KB |
Output is correct |
41 |
Correct |
4 ms |
948 KB |
Output is correct |
42 |
Correct |
5 ms |
948 KB |
Output is correct |
43 |
Correct |
4 ms |
948 KB |
Output is correct |
44 |
Correct |
3 ms |
948 KB |
Output is correct |
45 |
Correct |
5 ms |
948 KB |
Output is correct |
46 |
Correct |
3 ms |
948 KB |
Output is correct |
47 |
Correct |
3 ms |
948 KB |
Output is correct |
48 |
Correct |
3 ms |
948 KB |
Output is correct |
49 |
Correct |
5 ms |
948 KB |
Output is correct |
50 |
Correct |
3 ms |
948 KB |
Output is correct |
51 |
Correct |
3 ms |
948 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
376 KB |
Output is correct |
2 |
Correct |
1 ms |
376 KB |
Output is correct |
3 |
Correct |
1 ms |
460 KB |
Output is correct |
4 |
Correct |
1 ms |
476 KB |
Output is correct |
5 |
Correct |
2 ms |
476 KB |
Output is correct |
6 |
Correct |
1 ms |
476 KB |
Output is correct |
7 |
Correct |
1 ms |
660 KB |
Output is correct |
8 |
Correct |
2 ms |
688 KB |
Output is correct |
9 |
Correct |
2 ms |
688 KB |
Output is correct |
10 |
Correct |
1 ms |
688 KB |
Output is correct |
11 |
Correct |
1 ms |
688 KB |
Output is correct |
12 |
Correct |
2 ms |
688 KB |
Output is correct |
13 |
Correct |
2 ms |
688 KB |
Output is correct |
14 |
Correct |
2 ms |
688 KB |
Output is correct |
15 |
Correct |
2 ms |
688 KB |
Output is correct |
16 |
Correct |
2 ms |
688 KB |
Output is correct |
17 |
Correct |
2 ms |
688 KB |
Output is correct |
18 |
Correct |
1 ms |
688 KB |
Output is correct |
19 |
Correct |
2 ms |
688 KB |
Output is correct |
20 |
Correct |
1 ms |
688 KB |
Output is correct |
21 |
Correct |
1 ms |
688 KB |
Output is correct |
22 |
Correct |
1 ms |
688 KB |
Output is correct |
23 |
Correct |
1 ms |
688 KB |
Output is correct |
24 |
Correct |
1 ms |
688 KB |
Output is correct |
25 |
Correct |
1 ms |
688 KB |
Output is correct |
26 |
Correct |
2 ms |
688 KB |
Output is correct |
27 |
Correct |
4 ms |
876 KB |
Output is correct |
28 |
Correct |
4 ms |
876 KB |
Output is correct |
29 |
Correct |
5 ms |
876 KB |
Output is correct |
30 |
Correct |
3 ms |
928 KB |
Output is correct |
31 |
Correct |
4 ms |
928 KB |
Output is correct |
32 |
Correct |
3 ms |
928 KB |
Output is correct |
33 |
Correct |
5 ms |
928 KB |
Output is correct |
34 |
Correct |
5 ms |
928 KB |
Output is correct |
35 |
Correct |
4 ms |
948 KB |
Output is correct |
36 |
Correct |
4 ms |
948 KB |
Output is correct |
37 |
Correct |
3 ms |
948 KB |
Output is correct |
38 |
Correct |
4 ms |
948 KB |
Output is correct |
39 |
Correct |
4 ms |
948 KB |
Output is correct |
40 |
Correct |
5 ms |
948 KB |
Output is correct |
41 |
Correct |
4 ms |
948 KB |
Output is correct |
42 |
Correct |
5 ms |
948 KB |
Output is correct |
43 |
Correct |
4 ms |
948 KB |
Output is correct |
44 |
Correct |
3 ms |
948 KB |
Output is correct |
45 |
Correct |
5 ms |
948 KB |
Output is correct |
46 |
Correct |
3 ms |
948 KB |
Output is correct |
47 |
Correct |
3 ms |
948 KB |
Output is correct |
48 |
Correct |
3 ms |
948 KB |
Output is correct |
49 |
Correct |
5 ms |
948 KB |
Output is correct |
50 |
Correct |
3 ms |
948 KB |
Output is correct |
51 |
Correct |
3 ms |
948 KB |
Output is correct |
52 |
Correct |
208 ms |
16380 KB |
Output is correct |
53 |
Correct |
208 ms |
16396 KB |
Output is correct |
54 |
Correct |
208 ms |
16424 KB |
Output is correct |
55 |
Correct |
201 ms |
16452 KB |
Output is correct |
56 |
Correct |
202 ms |
16452 KB |
Output is correct |
57 |
Correct |
210 ms |
16452 KB |
Output is correct |
58 |
Correct |
207 ms |
16488 KB |
Output is correct |
59 |
Correct |
212 ms |
16488 KB |
Output is correct |
60 |
Correct |
210 ms |
16500 KB |
Output is correct |
61 |
Correct |
205 ms |
16500 KB |
Output is correct |
62 |
Correct |
210 ms |
16500 KB |
Output is correct |
63 |
Correct |
226 ms |
16500 KB |
Output is correct |
64 |
Correct |
217 ms |
16500 KB |
Output is correct |
65 |
Correct |
219 ms |
16500 KB |
Output is correct |
66 |
Correct |
200 ms |
16500 KB |
Output is correct |
67 |
Correct |
259 ms |
16500 KB |
Output is correct |
68 |
Correct |
227 ms |
16500 KB |
Output is correct |