Submission #699437

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
699437	2023-02-16T23:56:27 Z	Ahmed_Solyman	Art Exhibition (JOI18_art)	C++14	100 / 100	179 ms	14176 KB

#include <bits/stdc++.h>
#include <ext/rope>
 
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define endl '\n'
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define sz size()
#define fil(arr,x) memset(arr,x,sizeof(arr))
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
    return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
    cout<<(x?"YES":"NO")<<endl;
}
int n;
vector<pair<ll,ll>>arr;

int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    fast
    cin>>n;
    arr.resize(n);
    for(int i=0;i<n;i++){
    	cin>>arr[i].first>>arr[i].second;
    }
    sort(all(arr));
	ll ans=0;
	ll sum=arr[0].second;
	for(int i=0;i<n;i++){
		ans=max(ans,arr[i].second);
	}
	vector<ll>v(n);
	for(int i=1;i<n;i++){
		sum+=arr[i].second;
		v[i]=sum-(arr[i].first-arr[0].first);
		ans=max(ans,v[i]);
	}
	for(int i=n-2;i>=0;i--){
		v[i]=max(v[i],v[i+1]);
	}
	ll x=0;
	for(int i=1;i<n;i++){
		x-=arr[i-1].second;
		x+=arr[i].first-arr[i-1].first;
		ans=max(ans,v[i]+x);
	}
	cout<<ans<<endl;
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct
8	Correct	212 KB	Output is correct
9	Correct	212 KB	Output is correct
10	Correct	212 KB	Output is correct
11	Correct	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 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	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 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	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 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	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct

Subtask #3
20.0 / 20.0

#	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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 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	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 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	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 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	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	2 ms	340 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	2 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	2 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	2 ms	340 KB	Output is correct
38	Correct	2 ms	340 KB	Output is correct
39	Correct	2 ms	340 KB	Output is correct
40	Correct	2 ms	340 KB	Output is correct
41	Correct	2 ms	340 KB	Output is correct
42	Correct	2 ms	340 KB	Output is correct
43	Correct	2 ms	340 KB	Output is correct
44	Correct	2 ms	340 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	2 ms	340 KB	Output is correct
48	Correct	2 ms	340 KB	Output is correct
49	Correct	2 ms	340 KB	Output is correct
50	Correct	2 ms	340 KB	Output is correct
51	Correct	3 ms	468 KB	Output is correct

Subtask #4
50.0 / 50.0

#	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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 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	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 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	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 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	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	2 ms	340 KB	Output is correct
28	Correct	2 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	2 ms	340 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	2 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	2 ms	340 KB	Output is correct
37	Correct	2 ms	340 KB	Output is correct
38	Correct	2 ms	340 KB	Output is correct
39	Correct	2 ms	340 KB	Output is correct
40	Correct	2 ms	340 KB	Output is correct
41	Correct	2 ms	340 KB	Output is correct
42	Correct	2 ms	340 KB	Output is correct
43	Correct	2 ms	340 KB	Output is correct
44	Correct	2 ms	340 KB	Output is correct
45	Correct	2 ms	340 KB	Output is correct
46	Correct	2 ms	340 KB	Output is correct
47	Correct	2 ms	340 KB	Output is correct
48	Correct	2 ms	340 KB	Output is correct
49	Correct	2 ms	340 KB	Output is correct
50	Correct	2 ms	340 KB	Output is correct
51	Correct	3 ms	468 KB	Output is correct
52	Correct	169 ms	11984 KB	Output is correct
53	Correct	169 ms	14028 KB	Output is correct
54	Correct	163 ms	14080 KB	Output is correct
55	Correct	168 ms	14036 KB	Output is correct
56	Correct	163 ms	14036 KB	Output is correct
57	Correct	174 ms	14000 KB	Output is correct
58	Correct	167 ms	14032 KB	Output is correct
59	Correct	169 ms	14148 KB	Output is correct
60	Correct	171 ms	14176 KB	Output is correct
61	Correct	167 ms	14028 KB	Output is correct
62	Correct	171 ms	13980 KB	Output is correct
63	Correct	179 ms	14056 KB	Output is correct
64	Correct	166 ms	14036 KB	Output is correct
65	Correct	175 ms	14044 KB	Output is correct
66	Correct	172 ms	14044 KB	Output is correct
67	Correct	169 ms	14020 KB	Output is correct
68	Correct	178 ms	14028 KB	Output is correct

Submission #699437

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
50.0 / 50.0