답안 #757504

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
757504	2023-06-13T09:14:36 Z	beepbeepsheep	Art Exhibition (JOI18_art)	C++17	100 / 100	221 ms	28596 KB

#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;

typedef tree<long long, null_type, less_equal<>,
        rb_tree_tag, tree_order_statistics_node_update>
        ordered_set;
#define ll long long
#define ii pair<ll,ll>

#ifndef DEBUG
#define cerr if (0) cerr
#define endl '\n'
#endif

const ll inf=1e15;
const ll maxn=5e5+5;
const ll mod=1e9+7;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

ii arr[maxn];
ll pref[maxn];
ll mn[maxn];
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	ll n; cin>>n;
	for (int i=1;i<=n;i++){
		cin>>arr[i].first>>arr[i].second;
	}
	sort(arr+1,arr+1+n);
	ll ans=0;
	for (int i=1;i<=n;i++){
		pref[i]=arr[i].second-arr[i+1].first+arr[i].first;
		pref[i]+=pref[i-1];
		mn[i]=min(pref[i],mn[i-1]);
		ans=max(ans,arr[i].second+pref[i-1]-mn[i-1]);
	}
	cout<<ans;
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 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	340 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	336 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 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	340 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	336 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	4 ms	596 KB	Output is correct
28	Correct	3 ms	604 KB	Output is correct
29	Correct	2 ms	596 KB	Output is correct
30	Correct	2 ms	604 KB	Output is correct
31	Correct	4 ms	600 KB	Output is correct
32	Correct	3 ms	604 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	3 ms	596 KB	Output is correct
35	Correct	4 ms	596 KB	Output is correct
36	Correct	3 ms	532 KB	Output is correct
37	Correct	3 ms	596 KB	Output is correct
38	Correct	3 ms	600 KB	Output is correct
39	Correct	2 ms	608 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	536 KB	Output is correct
43	Correct	2 ms	596 KB	Output is correct
44	Correct	4 ms	588 KB	Output is correct
45	Correct	3 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	2 ms	604 KB	Output is correct
49	Correct	4 ms	596 KB	Output is correct
50	Correct	3 ms	536 KB	Output is correct
51	Correct	3 ms	596 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 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	340 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	336 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	4 ms	596 KB	Output is correct
28	Correct	3 ms	604 KB	Output is correct
29	Correct	2 ms	596 KB	Output is correct
30	Correct	2 ms	604 KB	Output is correct
31	Correct	4 ms	600 KB	Output is correct
32	Correct	3 ms	604 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	3 ms	596 KB	Output is correct
35	Correct	4 ms	596 KB	Output is correct
36	Correct	3 ms	532 KB	Output is correct
37	Correct	3 ms	596 KB	Output is correct
38	Correct	3 ms	600 KB	Output is correct
39	Correct	2 ms	608 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	536 KB	Output is correct
43	Correct	2 ms	596 KB	Output is correct
44	Correct	4 ms	588 KB	Output is correct
45	Correct	3 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	2 ms	604 KB	Output is correct
49	Correct	4 ms	596 KB	Output is correct
50	Correct	3 ms	536 KB	Output is correct
51	Correct	3 ms	596 KB	Output is correct
52	Correct	184 ms	28428 KB	Output is correct
53	Correct	184 ms	28592 KB	Output is correct
54	Correct	171 ms	28532 KB	Output is correct
55	Correct	187 ms	28588 KB	Output is correct
56	Correct	221 ms	28596 KB	Output is correct
57	Correct	184 ms	28484 KB	Output is correct
58	Correct	188 ms	28492 KB	Output is correct
59	Correct	180 ms	28484 KB	Output is correct
60	Correct	177 ms	28596 KB	Output is correct
61	Correct	170 ms	28452 KB	Output is correct
62	Correct	215 ms	28592 KB	Output is correct
63	Correct	176 ms	28512 KB	Output is correct
64	Correct	169 ms	28584 KB	Output is correct
65	Correct	172 ms	28532 KB	Output is correct
66	Correct	180 ms	28580 KB	Output is correct
67	Correct	189 ms	28580 KB	Output is correct
68	Correct	198 ms	28596 KB	Output is correct

답안 #757504

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