답안 #64047 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
64047	2018-08-03T08:51:46 Z	patrikpavic2	Art Exhibition (JOI18_art)	C++17	100 / 100	782 ms	246636 KB

#include <cstdio>
#include <vector>
#include <set>
#include <algorithm>

#define X first
#define Y second

using namespace std;

typedef long long ll;
typedef pair < ll , ll > pii;

const int N = 5e5 + 500;

vector < pii > v;
set < pii > s;
ll sol = 0, pref[N];
int n;

int main(){
    scanf("%d", &n);
    for(int i = 0;i<n;i++){
        ll x, y;scanf("%lld%lld", &x, &y);
        v.push_back({x, y});
    }
    sort(v.rbegin(), v.rend());
    for(int i = 0;i<n;i++){
        pref[i] = (i ? pref[i - 1] : 0) + v[i].Y;
    }
    for(int i = 0;i<n;i++){
        s.insert({pref[i] + v[i].X, i});
    }
    for(int i = 0;i<n;i++){
        sol = max(sol, (s.rbegin()->X) - (i ? pref[i - 1] : 0) - v[i].X);
        s.erase({pref[i] + v[i].X, i});
    }
    printf("%lld\n", sol);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
art.cpp:24:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         ll x, y;scanf("%lld%lld", &x, &y);
                 ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	432 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	432 KB	Output is correct
6	Correct	2 ms	432 KB	Output is correct
7	Correct	2 ms	432 KB	Output is correct
8	Correct	3 ms	440 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	3 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	432 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	432 KB	Output is correct
6	Correct	2 ms	432 KB	Output is correct
7	Correct	2 ms	432 KB	Output is correct
8	Correct	3 ms	440 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	3 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	2 ms	596 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	724 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	4 ms	724 KB	Output is correct
18	Correct	3 ms	724 KB	Output is correct
19	Correct	2 ms	724 KB	Output is correct
20	Correct	3 ms	724 KB	Output is correct
21	Correct	3 ms	724 KB	Output is correct
22	Correct	3 ms	736 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	3 ms	736 KB	Output is correct
25	Correct	3 ms	736 KB	Output is correct
26	Correct	3 ms	736 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	432 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	432 KB	Output is correct
6	Correct	2 ms	432 KB	Output is correct
7	Correct	2 ms	432 KB	Output is correct
8	Correct	3 ms	440 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	3 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	2 ms	596 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	724 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	4 ms	724 KB	Output is correct
18	Correct	3 ms	724 KB	Output is correct
19	Correct	2 ms	724 KB	Output is correct
20	Correct	3 ms	724 KB	Output is correct
21	Correct	3 ms	724 KB	Output is correct
22	Correct	3 ms	736 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	3 ms	736 KB	Output is correct
25	Correct	3 ms	736 KB	Output is correct
26	Correct	3 ms	736 KB	Output is correct
27	Correct	7 ms	1004 KB	Output is correct
28	Correct	6 ms	1004 KB	Output is correct
29	Correct	8 ms	1004 KB	Output is correct
30	Correct	6 ms	1004 KB	Output is correct
31	Correct	7 ms	1004 KB	Output is correct
32	Correct	7 ms	1008 KB	Output is correct
33	Correct	8 ms	1008 KB	Output is correct
34	Correct	8 ms	1008 KB	Output is correct
35	Correct	8 ms	1008 KB	Output is correct
36	Correct	6 ms	1008 KB	Output is correct
37	Correct	6 ms	1008 KB	Output is correct
38	Correct	7 ms	1008 KB	Output is correct
39	Correct	8 ms	1008 KB	Output is correct
40	Correct	8 ms	1008 KB	Output is correct
41	Correct	7 ms	1132 KB	Output is correct
42	Correct	9 ms	1132 KB	Output is correct
43	Correct	8 ms	1132 KB	Output is correct
44	Correct	7 ms	1132 KB	Output is correct
45	Correct	8 ms	1132 KB	Output is correct
46	Correct	8 ms	1132 KB	Output is correct
47	Correct	8 ms	1132 KB	Output is correct
48	Correct	7 ms	1132 KB	Output is correct
49	Correct	7 ms	1132 KB	Output is correct
50	Correct	6 ms	1132 KB	Output is correct
51	Correct	8 ms	1132 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	432 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	432 KB	Output is correct
5	Correct	2 ms	432 KB	Output is correct
6	Correct	2 ms	432 KB	Output is correct
7	Correct	2 ms	432 KB	Output is correct
8	Correct	3 ms	440 KB	Output is correct
9	Correct	3 ms	596 KB	Output is correct
10	Correct	3 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	2 ms	596 KB	Output is correct
13	Correct	3 ms	724 KB	Output is correct
14	Correct	3 ms	724 KB	Output is correct
15	Correct	2 ms	724 KB	Output is correct
16	Correct	3 ms	724 KB	Output is correct
17	Correct	4 ms	724 KB	Output is correct
18	Correct	3 ms	724 KB	Output is correct
19	Correct	2 ms	724 KB	Output is correct
20	Correct	3 ms	724 KB	Output is correct
21	Correct	3 ms	724 KB	Output is correct
22	Correct	3 ms	736 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	3 ms	736 KB	Output is correct
25	Correct	3 ms	736 KB	Output is correct
26	Correct	3 ms	736 KB	Output is correct
27	Correct	7 ms	1004 KB	Output is correct
28	Correct	6 ms	1004 KB	Output is correct
29	Correct	8 ms	1004 KB	Output is correct
30	Correct	6 ms	1004 KB	Output is correct
31	Correct	7 ms	1004 KB	Output is correct
32	Correct	7 ms	1008 KB	Output is correct
33	Correct	8 ms	1008 KB	Output is correct
34	Correct	8 ms	1008 KB	Output is correct
35	Correct	8 ms	1008 KB	Output is correct
36	Correct	6 ms	1008 KB	Output is correct
37	Correct	6 ms	1008 KB	Output is correct
38	Correct	7 ms	1008 KB	Output is correct
39	Correct	8 ms	1008 KB	Output is correct
40	Correct	8 ms	1008 KB	Output is correct
41	Correct	7 ms	1132 KB	Output is correct
42	Correct	9 ms	1132 KB	Output is correct
43	Correct	8 ms	1132 KB	Output is correct
44	Correct	7 ms	1132 KB	Output is correct
45	Correct	8 ms	1132 KB	Output is correct
46	Correct	8 ms	1132 KB	Output is correct
47	Correct	8 ms	1132 KB	Output is correct
48	Correct	7 ms	1132 KB	Output is correct
49	Correct	7 ms	1132 KB	Output is correct
50	Correct	6 ms	1132 KB	Output is correct
51	Correct	8 ms	1132 KB	Output is correct
52	Correct	469 ms	43660 KB	Output is correct
53	Correct	506 ms	56380 KB	Output is correct
54	Correct	518 ms	69024 KB	Output is correct
55	Correct	501 ms	81900 KB	Output is correct
56	Correct	770 ms	94496 KB	Output is correct
57	Correct	782 ms	107080 KB	Output is correct
58	Correct	652 ms	119752 KB	Output is correct
59	Correct	622 ms	132568 KB	Output is correct
60	Correct	588 ms	145152 KB	Output is correct
61	Correct	512 ms	157744 KB	Output is correct
62	Correct	589 ms	170436 KB	Output is correct
63	Correct	550 ms	183072 KB	Output is correct
64	Correct	611 ms	195804 KB	Output is correct
65	Correct	485 ms	208336 KB	Output is correct
66	Correct	572 ms	221252 KB	Output is correct
67	Correct	688 ms	233700 KB	Output is correct
68	Correct	621 ms	246636 KB	Output is correct

답안 #64047

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