답안 #112304

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
112304	2019-05-18T15:47:42 Z	Mercenary	Art Exhibition (JOI18_art)	C++14	100 / 100	480 ms	28792 KB

#include<bits/stdc++.h>

using namespace std;
#define taskname "A"
#define pb	push_back
#define mp 	make_pair
#ifndef LOCAL
#define cerr if(0)cout
#endif

typedef long double ld;
typedef long long ll;
typedef pair<int,int> ii;
const int maxn = 1e6;
int n;
pair<ld,ld> a[maxn];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    if(fopen(taskname".INP","r")){
		freopen(taskname".INP", "r",stdin);
		freopen(taskname".OUT", "w",stdout);
    }
    cin >> n;
    for(int i = 1 ; i <= n ; ++i){
        cin >> a[i].first >> a[i].second;
    }
    sort(a + 1 , a + n + 1);
    ld res = 0;
    ld now = -1e21;
    for(int i = 1 ; i <= n ; ++i){
        a[i].second += a[i - 1].second;
        now = max(+a[i].first-a[i - 1].second,now);
        res = max(res , -a[i].first + a[i].second + now);
//        cout << now << endl;
    }
    cout << fixed << setprecision(0) << res;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:22:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   freopen(taskname".INP", "r",stdin);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:23:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   freopen(taskname".OUT", "w",stdout);
   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	512 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	512 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	512 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	512 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	6 ms	640 KB	Output is correct
28	Correct	7 ms	640 KB	Output is correct
29	Correct	6 ms	640 KB	Output is correct
30	Correct	6 ms	640 KB	Output is correct
31	Correct	7 ms	640 KB	Output is correct
32	Correct	7 ms	640 KB	Output is correct
33	Correct	6 ms	640 KB	Output is correct
34	Correct	6 ms	640 KB	Output is correct
35	Correct	6 ms	640 KB	Output is correct
36	Correct	6 ms	640 KB	Output is correct
37	Correct	6 ms	640 KB	Output is correct
38	Correct	6 ms	640 KB	Output is correct
39	Correct	7 ms	640 KB	Output is correct
40	Correct	6 ms	640 KB	Output is correct
41	Correct	6 ms	640 KB	Output is correct
42	Correct	7 ms	640 KB	Output is correct
43	Correct	6 ms	640 KB	Output is correct
44	Correct	7 ms	560 KB	Output is correct
45	Correct	6 ms	640 KB	Output is correct
46	Correct	6 ms	640 KB	Output is correct
47	Correct	6 ms	640 KB	Output is correct
48	Correct	6 ms	640 KB	Output is correct
49	Correct	6 ms	640 KB	Output is correct
50	Correct	6 ms	640 KB	Output is correct
51	Correct	7 ms	768 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	512 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	512 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	6 ms	640 KB	Output is correct
28	Correct	7 ms	640 KB	Output is correct
29	Correct	6 ms	640 KB	Output is correct
30	Correct	6 ms	640 KB	Output is correct
31	Correct	7 ms	640 KB	Output is correct
32	Correct	7 ms	640 KB	Output is correct
33	Correct	6 ms	640 KB	Output is correct
34	Correct	6 ms	640 KB	Output is correct
35	Correct	6 ms	640 KB	Output is correct
36	Correct	6 ms	640 KB	Output is correct
37	Correct	6 ms	640 KB	Output is correct
38	Correct	6 ms	640 KB	Output is correct
39	Correct	7 ms	640 KB	Output is correct
40	Correct	6 ms	640 KB	Output is correct
41	Correct	6 ms	640 KB	Output is correct
42	Correct	7 ms	640 KB	Output is correct
43	Correct	6 ms	640 KB	Output is correct
44	Correct	7 ms	560 KB	Output is correct
45	Correct	6 ms	640 KB	Output is correct
46	Correct	6 ms	640 KB	Output is correct
47	Correct	6 ms	640 KB	Output is correct
48	Correct	6 ms	640 KB	Output is correct
49	Correct	6 ms	640 KB	Output is correct
50	Correct	6 ms	640 KB	Output is correct
51	Correct	7 ms	768 KB	Output is correct
52	Correct	440 ms	17172 KB	Output is correct
53	Correct	448 ms	17400 KB	Output is correct
54	Correct	480 ms	17392 KB	Output is correct
55	Correct	440 ms	17400 KB	Output is correct
56	Correct	446 ms	17272 KB	Output is correct
57	Correct	445 ms	17172 KB	Output is correct
58	Correct	441 ms	17272 KB	Output is correct
59	Correct	445 ms	28792 KB	Output is correct
60	Correct	441 ms	17376 KB	Output is correct
61	Correct	438 ms	17272 KB	Output is correct
62	Correct	439 ms	17568 KB	Output is correct
63	Correct	438 ms	17248 KB	Output is correct
64	Correct	440 ms	17296 KB	Output is correct
65	Correct	441 ms	17272 KB	Output is correct
66	Correct	441 ms	17284 KB	Output is correct
67	Correct	454 ms	17424 KB	Output is correct
68	Correct	439 ms	17272 KB	Output is correct

답안 #112304

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