답안 #152067

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
152067	2019-09-06T07:45:49 Z	AS82	Art Exhibition (JOI18_art)	C++14	100 / 100	265 ms	25028 KB

//In the name of Allah
//Ya Ali!
#include <bits/stdc++.h>

using namespace std;
typedef long long ll ;

const ll maxn = 5000 * 101 ;
const ll INF = 1e18 ;

#define f first
#define s second

ll n , pre[maxn] , ans = 0 , maxx = 0 ;
vector<pair<ll,ll> > v ;

int main()
{
std::ios::sync_with_stdio(0) ;
cin.tie(0) ;
cout.tie(0) ;

cin >> n ;
for(int  i = 0 ; i < n ; i ++){
    ll a , b ;
    cin >> a >> b ;
    v.push_back({a,b}) ;
}

sort(v.begin() , v.end()) ;

pre[0] = v[0].s ;
for(int i = 1 ; i < n ;i ++)pre[i] = pre[i-1] + v[i].s ;

ans = pre[0] - v[0].f ;
maxx = v[0].f ;

for(int i = 1 ; i < n ; i ++){
    maxx = max(maxx , v[i].f - pre[i-1]) ;
    ans = max(ans , pre[i] - v[i].f + maxx) ;
}
cout << ans ;


 return 0;
}
/*
                  _     _   __
            /_\  (_    (_)  __)
           /   \  _) . (_) (__
*/

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	9 ms	380 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	9 ms	380 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	4 ms	676 KB	Output is correct
28	Correct	4 ms	760 KB	Output is correct
29	Correct	5 ms	760 KB	Output is correct
30	Correct	5 ms	760 KB	Output is correct
31	Correct	4 ms	760 KB	Output is correct
32	Correct	5 ms	760 KB	Output is correct
33	Correct	5 ms	760 KB	Output is correct
34	Correct	5 ms	760 KB	Output is correct
35	Correct	5 ms	760 KB	Output is correct
36	Correct	5 ms	760 KB	Output is correct
37	Correct	5 ms	760 KB	Output is correct
38	Correct	5 ms	760 KB	Output is correct
39	Correct	5 ms	760 KB	Output is correct
40	Correct	5 ms	760 KB	Output is correct
41	Correct	4 ms	676 KB	Output is correct
42	Correct	5 ms	760 KB	Output is correct
43	Correct	5 ms	680 KB	Output is correct
44	Correct	4 ms	760 KB	Output is correct
45	Correct	5 ms	760 KB	Output is correct
46	Correct	5 ms	760 KB	Output is correct
47	Correct	5 ms	760 KB	Output is correct
48	Correct	5 ms	760 KB	Output is correct
49	Correct	5 ms	676 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	760 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	9 ms	380 KB	Output is correct
18	Correct	3 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	4 ms	676 KB	Output is correct
28	Correct	4 ms	760 KB	Output is correct
29	Correct	5 ms	760 KB	Output is correct
30	Correct	5 ms	760 KB	Output is correct
31	Correct	4 ms	760 KB	Output is correct
32	Correct	5 ms	760 KB	Output is correct
33	Correct	5 ms	760 KB	Output is correct
34	Correct	5 ms	760 KB	Output is correct
35	Correct	5 ms	760 KB	Output is correct
36	Correct	5 ms	760 KB	Output is correct
37	Correct	5 ms	760 KB	Output is correct
38	Correct	5 ms	760 KB	Output is correct
39	Correct	5 ms	760 KB	Output is correct
40	Correct	5 ms	760 KB	Output is correct
41	Correct	4 ms	676 KB	Output is correct
42	Correct	5 ms	760 KB	Output is correct
43	Correct	5 ms	680 KB	Output is correct
44	Correct	4 ms	760 KB	Output is correct
45	Correct	5 ms	760 KB	Output is correct
46	Correct	5 ms	760 KB	Output is correct
47	Correct	5 ms	760 KB	Output is correct
48	Correct	5 ms	760 KB	Output is correct
49	Correct	5 ms	676 KB	Output is correct
50	Correct	5 ms	632 KB	Output is correct
51	Correct	5 ms	760 KB	Output is correct
52	Correct	260 ms	24872 KB	Output is correct
53	Correct	260 ms	24788 KB	Output is correct
54	Correct	260 ms	24788 KB	Output is correct
55	Correct	265 ms	25008 KB	Output is correct
56	Correct	259 ms	24964 KB	Output is correct
57	Correct	263 ms	24916 KB	Output is correct
58	Correct	260 ms	24784 KB	Output is correct
59	Correct	260 ms	24896 KB	Output is correct
60	Correct	259 ms	24940 KB	Output is correct
61	Correct	262 ms	24748 KB	Output is correct
62	Correct	258 ms	24788 KB	Output is correct
63	Correct	259 ms	24916 KB	Output is correct
64	Correct	261 ms	24968 KB	Output is correct
65	Correct	262 ms	24916 KB	Output is correct
66	Correct	262 ms	24944 KB	Output is correct
67	Correct	264 ms	25028 KB	Output is correct
68	Correct	263 ms	24936 KB	Output is correct

답안 #152067

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