답안 #170279

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
170279	2019-12-24T12:50:40 Z	Akashi	Art Exhibition (JOI18_art)	C++14	100 / 100	277 ms	21112 KB

#include <bits/stdc++.h>
using namespace std;

struct art{
    long long x;
    int y;
    bool operator < (const art &aux)const{
        if(x != aux.x) return x < aux.x;
        return y < aux.y;
    }
};

int n;
art a[500005];

int main()
{
    scanf("%d", &n);

    for(int i = 1; i <= n ; ++i)
        scanf("%lld%d", &a[i].x, &a[i].y);

    sort(a + 1, a + n + 1);

    long long Sol = a[1].y, Sum = a[1].y, Max = a[1].x;
    for(int i = 2; i <= n ; ++i){
        Max = max(Max, -Sum + a[i].x);
        Sum = Sum + a[i].y;
        Sol = max(Sol, Sum + Max - a[i].x);
    }

    printf("%lld", Sol);

    return 0;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
art.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld%d", &a[i].x, &a[i].y);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 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	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 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	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 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	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 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	2 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	2 ms	376 KB	Output is correct
17	Correct	2 ms	380 KB	Output is correct
18	Correct	2 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	2 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	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 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	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 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	2 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	2 ms	376 KB	Output is correct
17	Correct	2 ms	380 KB	Output is correct
18	Correct	2 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	2 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	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	508 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	476 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	508 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	544 KB	Output is correct
40	Correct	4 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	5 ms	476 KB	Output is correct
43	Correct	5 ms	476 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	4 ms	504 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	4 ms	508 KB	Output is correct
49	Correct	5 ms	504 KB	Output is correct
50	Correct	5 ms	608 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 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	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 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	2 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	2 ms	376 KB	Output is correct
17	Correct	2 ms	380 KB	Output is correct
18	Correct	2 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	2 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	376 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	508 KB	Output is correct
29	Correct	4 ms	504 KB	Output is correct
30	Correct	4 ms	476 KB	Output is correct
31	Correct	4 ms	504 KB	Output is correct
32	Correct	4 ms	504 KB	Output is correct
33	Correct	5 ms	504 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	5 ms	504 KB	Output is correct
36	Correct	5 ms	508 KB	Output is correct
37	Correct	5 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	544 KB	Output is correct
40	Correct	4 ms	504 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	5 ms	476 KB	Output is correct
43	Correct	5 ms	476 KB	Output is correct
44	Correct	4 ms	504 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	4 ms	504 KB	Output is correct
47	Correct	4 ms	504 KB	Output is correct
48	Correct	4 ms	508 KB	Output is correct
49	Correct	5 ms	504 KB	Output is correct
50	Correct	5 ms	608 KB	Output is correct
51	Correct	5 ms	504 KB	Output is correct
52	Correct	265 ms	20968 KB	Output is correct
53	Correct	277 ms	20856 KB	Output is correct
54	Correct	261 ms	21008 KB	Output is correct
55	Correct	262 ms	20856 KB	Output is correct
56	Correct	261 ms	20856 KB	Output is correct
57	Correct	262 ms	20856 KB	Output is correct
58	Correct	268 ms	20856 KB	Output is correct
59	Correct	262 ms	20856 KB	Output is correct
60	Correct	262 ms	20984 KB	Output is correct
61	Correct	264 ms	20680 KB	Output is correct
62	Correct	262 ms	20984 KB	Output is correct
63	Correct	265 ms	20864 KB	Output is correct
64	Correct	261 ms	20856 KB	Output is correct
65	Correct	261 ms	20856 KB	Output is correct
66	Correct	261 ms	20856 KB	Output is correct
67	Correct	267 ms	21112 KB	Output is correct
68	Correct	262 ms	20956 KB	Output is correct

답안 #170279

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