답안 #1049938

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1049938	2024-08-09T06:14:22 Z	vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	349 ms	28624 KB

art

#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
int main() {
    int n;
    cin >> n;
    pair<long long, long long> a[n];long long b[n], c[n], mx=-INT64_MAX, mj=0, mnx;
    for(int i=0; i<n; i++){
        cin >> a[i].f >> a[i].s;
    }
    sort(a, a+n);
    b[0]=a[0].s-a[0].f;
    for(int i=1; i<n ;i++){
        b[i]=b[i-1]-a[i].f+a[i].s+a[i-1].f;
    }
    c[0]=a[0].f;
    for(int i=1; i<n;i++){
        c[i]=c[i-1]-a[i-1].f+a[i].f-a[i-1].s;
    }
    for(int i=1; i<n;i++){
        c[i]=max(c[i-1],c[i]);
    }
    for(int i=0; i<n; i++){
        mx=max(mx, c[i]+b[i]);
    }
    cout << mx;
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:8:74: warning: unused variable 'mj' [-Wunused-variable]
    8 |     pair<long long, long long> a[n];long long b[n], c[n], mx=-INT64_MAX, mj=0, mnx;
      |                                                                          ^~
art.cpp:8:80: warning: unused variable 'mnx' [-Wunused-variable]
    8 |     pair<long long, long long> a[n];long long b[n], c[n], mx=-INT64_MAX, mj=0, mnx;
      |                                                                                ^~~

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct

Subtask #2

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	3 ms	604 KB	Output is correct
28	Correct	3 ms	604 KB	Output is correct
29	Correct	6 ms	628 KB	Output is correct
30	Correct	3 ms	604 KB	Output is correct
31	Correct	3 ms	604 KB	Output is correct
32	Correct	3 ms	704 KB	Output is correct
33	Correct	3 ms	604 KB	Output is correct
34	Correct	4 ms	604 KB	Output is correct
35	Correct	6 ms	600 KB	Output is correct
36	Correct	4 ms	704 KB	Output is correct
37	Correct	4 ms	604 KB	Output is correct
38	Correct	5 ms	696 KB	Output is correct
39	Correct	3 ms	600 KB	Output is correct
40	Correct	3 ms	708 KB	Output is correct
41	Correct	5 ms	604 KB	Output is correct
42	Correct	3 ms	604 KB	Output is correct
43	Correct	5 ms	604 KB	Output is correct
44	Correct	3 ms	604 KB	Output is correct
45	Correct	3 ms	708 KB	Output is correct
46	Correct	5 ms	604 KB	Output is correct
47	Correct	5 ms	604 KB	Output is correct
48	Correct	5 ms	692 KB	Output is correct
49	Correct	5 ms	604 KB	Output is correct
50	Correct	3 ms	604 KB	Output is correct
51	Correct	4 ms	604 KB	Output is correct

Subtask #4

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	3 ms	604 KB	Output is correct
28	Correct	3 ms	604 KB	Output is correct
29	Correct	6 ms	628 KB	Output is correct
30	Correct	3 ms	604 KB	Output is correct
31	Correct	3 ms	604 KB	Output is correct
32	Correct	3 ms	704 KB	Output is correct
33	Correct	3 ms	604 KB	Output is correct
34	Correct	4 ms	604 KB	Output is correct
35	Correct	6 ms	600 KB	Output is correct
36	Correct	4 ms	704 KB	Output is correct
37	Correct	4 ms	604 KB	Output is correct
38	Correct	5 ms	696 KB	Output is correct
39	Correct	3 ms	600 KB	Output is correct
40	Correct	3 ms	708 KB	Output is correct
41	Correct	5 ms	604 KB	Output is correct
42	Correct	3 ms	604 KB	Output is correct
43	Correct	5 ms	604 KB	Output is correct
44	Correct	3 ms	604 KB	Output is correct
45	Correct	3 ms	708 KB	Output is correct
46	Correct	5 ms	604 KB	Output is correct
47	Correct	5 ms	604 KB	Output is correct
48	Correct	5 ms	692 KB	Output is correct
49	Correct	5 ms	604 KB	Output is correct
50	Correct	3 ms	604 KB	Output is correct
51	Correct	4 ms	604 KB	Output is correct
52	Correct	304 ms	28600 KB	Output is correct
53	Correct	272 ms	28600 KB	Output is correct
54	Correct	297 ms	28500 KB	Output is correct
55	Correct	306 ms	28624 KB	Output is correct
56	Correct	278 ms	28608 KB	Output is correct
57	Correct	295 ms	28500 KB	Output is correct
58	Correct	274 ms	28500 KB	Output is correct
59	Correct	293 ms	28600 KB	Output is correct
60	Correct	311 ms	28580 KB	Output is correct
61	Correct	288 ms	28500 KB	Output is correct
62	Correct	274 ms	28496 KB	Output is correct
63	Correct	272 ms	28464 KB	Output is correct
64	Correct	349 ms	28456 KB	Output is correct
65	Correct	281 ms	28496 KB	Output is correct
66	Correct	343 ms	28472 KB	Output is correct
67	Correct	294 ms	28500 KB	Output is correct
68	Correct	300 ms	28600 KB	Output is correct