답안 #210031

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
210031	2020-03-16T11:36:56 Z	SamAnd	Art Exhibition (JOI18_art)	C++17	100 / 100	306 ms	24740 KB

#include <bits/stdc++.h>
using namespace std;
const int N = 500005;
struct ban
{
    long long a;
    int b;
};
bool operator<(const ban& a, const ban& b)
{
    return a.a < b.a;
}

int n;
ban a[N];
long long p[N];

int main()
{
    scanf("%d", &n);
    for (int i = 1; i <= n; ++i)
        scanf("%lld%d", &a[i].a, &a[i].b);
    sort(a + 1, a + n + 1);
    for (int i = 1; i <= n; ++i)
        p[i] = p[i - 1] + a[i].b;
    long long maxu = -p[1 - 1] + a[1].a;
    long long ans = a[1].b;
    for (int i = 2; i <= n; ++i)
    {
        maxu = max(maxu, -p[i - 1] + a[i].a);
        ans = max(ans, p[i] - a[i].a + maxu);
    }
    printf("%lld\n", ans);
    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
art.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld%d", &a[i].a, &a[i].b);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

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

Subtask #2
20.0 / 20.0

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

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	10 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	7 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct
27	Correct	7 ms	504 KB	Output is correct
28	Correct	8 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	7 ms	504 KB	Output is correct
31	Correct	7 ms	504 KB	Output is correct
32	Correct	8 ms	632 KB	Output is correct
33	Correct	7 ms	504 KB	Output is correct
34	Correct	7 ms	504 KB	Output is correct
35	Correct	7 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	8 ms	632 KB	Output is correct
38	Correct	7 ms	504 KB	Output is correct
39	Correct	7 ms	504 KB	Output is correct
40	Correct	7 ms	504 KB	Output is correct
41	Correct	7 ms	504 KB	Output is correct
42	Correct	7 ms	504 KB	Output is correct
43	Correct	7 ms	504 KB	Output is correct
44	Correct	8 ms	632 KB	Output is correct
45	Correct	7 ms	504 KB	Output is correct
46	Correct	7 ms	504 KB	Output is correct
47	Correct	8 ms	504 KB	Output is correct
48	Correct	8 ms	504 KB	Output is correct
49	Correct	7 ms	508 KB	Output is correct
50	Correct	7 ms	504 KB	Output is correct
51	Correct	7 ms	632 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	10 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Correct	5 ms	376 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	7 ms	376 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	376 KB	Output is correct
26	Correct	5 ms	376 KB	Output is correct
27	Correct	7 ms	504 KB	Output is correct
28	Correct	8 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	7 ms	504 KB	Output is correct
31	Correct	7 ms	504 KB	Output is correct
32	Correct	8 ms	632 KB	Output is correct
33	Correct	7 ms	504 KB	Output is correct
34	Correct	7 ms	504 KB	Output is correct
35	Correct	7 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	8 ms	632 KB	Output is correct
38	Correct	7 ms	504 KB	Output is correct
39	Correct	7 ms	504 KB	Output is correct
40	Correct	7 ms	504 KB	Output is correct
41	Correct	7 ms	504 KB	Output is correct
42	Correct	7 ms	504 KB	Output is correct
43	Correct	7 ms	504 KB	Output is correct
44	Correct	8 ms	632 KB	Output is correct
45	Correct	7 ms	504 KB	Output is correct
46	Correct	7 ms	504 KB	Output is correct
47	Correct	8 ms	504 KB	Output is correct
48	Correct	8 ms	504 KB	Output is correct
49	Correct	7 ms	508 KB	Output is correct
50	Correct	7 ms	504 KB	Output is correct
51	Correct	7 ms	632 KB	Output is correct
52	Correct	293 ms	24568 KB	Output is correct
53	Correct	294 ms	24740 KB	Output is correct
54	Correct	282 ms	24696 KB	Output is correct
55	Correct	306 ms	24696 KB	Output is correct
56	Correct	284 ms	24696 KB	Output is correct
57	Correct	285 ms	24696 KB	Output is correct
58	Correct	291 ms	24696 KB	Output is correct
59	Correct	279 ms	24696 KB	Output is correct
60	Correct	286 ms	24696 KB	Output is correct
61	Correct	290 ms	24568 KB	Output is correct
62	Correct	283 ms	24696 KB	Output is correct
63	Correct	290 ms	24696 KB	Output is correct
64	Correct	285 ms	24696 KB	Output is correct
65	Correct	286 ms	24696 KB	Output is correct
66	Correct	281 ms	24696 KB	Output is correct
67	Correct	288 ms	24696 KB	Output is correct
68	Correct	276 ms	24696 KB	Output is correct

답안 #210031

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