Submission #547977

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
547977	2022-04-12T05:37:11 Z	Aktan	Art Exhibition (JOI18_art)	C++14	100 / 100	235 ms	24816 KB

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define int long long
#define ft first
#define sc second
using namespace __gnu_pbds;
using namespace std;
template<class T>
using ordered_set = tree<T, null_type,less<T>, rb_tree_tag,tree_order_statistics_node_update>;

const int mod=1e9+7,INF=1e17,N=5e5+5;

int pr[N];
main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	int n;
	cin >> n;
	vector<pair<int,int>> v;
	for(int i=0;i<n;i++){
		int a,b;
		cin >> a >> b;
		v.push_back({a,b});
	}
	sort(v.begin(),v.end());
	int ans=0,mx=-INF;
	for(int i=0;i<n;i++){
		if(i==0){
			pr[i]=v[i].sc;
		}
		else{
			pr[i]=pr[i-1]+v[i].sc;
		}
	}
	for(int i=0;i<n;i++){
		if(i==0){
			mx=max(mx,v[i].ft-0);
			ans=max(ans,pr[i]-v[i].ft+mx);
		}
		else{
			mx=max(mx,v[i].ft-pr[i-1]);
			ans=max(ans,pr[i]-v[i].ft+mx);
		}	
	}
	cout << ans;
	
}

Compilation message

art.cpp:15:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   15 | main(){
      | ^~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	596 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	2 ms	656 KB	Output is correct
30	Correct	2 ms	652 KB	Output is correct
31	Correct	2 ms	596 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	3 ms	596 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	3 ms	596 KB	Output is correct
36	Correct	2 ms	596 KB	Output is correct
37	Correct	3 ms	596 KB	Output is correct
38	Correct	2 ms	596 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	2 ms	596 KB	Output is correct
43	Correct	3 ms	596 KB	Output is correct
44	Correct	3 ms	596 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	3 ms	596 KB	Output is correct
47	Correct	3 ms	596 KB	Output is correct
48	Correct	3 ms	596 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	600 KB	Output is correct
51	Correct	2 ms	600 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	3 ms	596 KB	Output is correct
28	Correct	2 ms	596 KB	Output is correct
29	Correct	2 ms	656 KB	Output is correct
30	Correct	2 ms	652 KB	Output is correct
31	Correct	2 ms	596 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	3 ms	596 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	3 ms	596 KB	Output is correct
36	Correct	2 ms	596 KB	Output is correct
37	Correct	3 ms	596 KB	Output is correct
38	Correct	2 ms	596 KB	Output is correct
39	Correct	2 ms	596 KB	Output is correct
40	Correct	2 ms	596 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	2 ms	596 KB	Output is correct
43	Correct	3 ms	596 KB	Output is correct
44	Correct	3 ms	596 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	3 ms	596 KB	Output is correct
47	Correct	3 ms	596 KB	Output is correct
48	Correct	3 ms	596 KB	Output is correct
49	Correct	2 ms	596 KB	Output is correct
50	Correct	2 ms	600 KB	Output is correct
51	Correct	2 ms	600 KB	Output is correct
52	Correct	188 ms	13664 KB	Output is correct
53	Correct	186 ms	24704 KB	Output is correct
54	Correct	190 ms	24708 KB	Output is correct
55	Correct	185 ms	24796 KB	Output is correct
56	Correct	189 ms	24744 KB	Output is correct
57	Correct	185 ms	24784 KB	Output is correct
58	Correct	180 ms	24748 KB	Output is correct
59	Correct	182 ms	24736 KB	Output is correct
60	Correct	188 ms	24776 KB	Output is correct
61	Correct	191 ms	24660 KB	Output is correct
62	Correct	183 ms	24816 KB	Output is correct
63	Correct	191 ms	24768 KB	Output is correct
64	Correct	185 ms	24708 KB	Output is correct
65	Correct	188 ms	24704 KB	Output is correct
66	Correct	193 ms	24792 KB	Output is correct
67	Correct	235 ms	24772 KB	Output is correct
68	Correct	195 ms	24732 KB	Output is correct

Submission #547977

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