답안 #71443 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
71443	2018-08-24T16:30:04 Z	win11905	Art Exhibition (JOI18_art)	C++11	100 / 100	365 ms	10616 KB

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

#define long long long
#define pll pair<long, long>
#define x first
#define y second

int n;
long pref, ans, lhs = -1e18;

int main() {
    scanf("%d", &n);
    vector<pll> V; V.reserve(n+1);
    for(int i = 0; i < n; ++i) {
        long a, b; scanf("%lld %lld", &a, &b);
        V.emplace_back(a, b);
    }
    sort(V.begin(), V.end());
    for(int i = 0; i < n; ++i) {
        long a, b; tie(a, b) = V[i];
        lhs = max(lhs, a - pref);
        pref += b;
        ans = max(ans, pref - a + lhs);
    }
    printf("%lld\n", ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
art.cpp:16:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         long a, b; scanf("%lld %lld", &a, &b);
                    ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	436 KB	Output is correct
5	Correct	3 ms	472 KB	Output is correct
6	Correct	3 ms	520 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	3 ms	520 KB	Output is correct
9	Correct	3 ms	520 KB	Output is correct
10	Correct	5 ms	520 KB	Output is correct
11	Correct	2 ms	520 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	436 KB	Output is correct
5	Correct	3 ms	472 KB	Output is correct
6	Correct	3 ms	520 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	3 ms	520 KB	Output is correct
9	Correct	3 ms	520 KB	Output is correct
10	Correct	5 ms	520 KB	Output is correct
11	Correct	2 ms	520 KB	Output is correct
12	Correct	3 ms	568 KB	Output is correct
13	Correct	4 ms	660 KB	Output is correct
14	Correct	3 ms	660 KB	Output is correct
15	Correct	3 ms	668 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	4 ms	676 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	676 KB	Output is correct
20	Correct	3 ms	716 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	3 ms	728 KB	Output is correct
23	Correct	4 ms	728 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	4 ms	748 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	436 KB	Output is correct
5	Correct	3 ms	472 KB	Output is correct
6	Correct	3 ms	520 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	3 ms	520 KB	Output is correct
9	Correct	3 ms	520 KB	Output is correct
10	Correct	5 ms	520 KB	Output is correct
11	Correct	2 ms	520 KB	Output is correct
12	Correct	3 ms	568 KB	Output is correct
13	Correct	4 ms	660 KB	Output is correct
14	Correct	3 ms	660 KB	Output is correct
15	Correct	3 ms	668 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	4 ms	676 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	676 KB	Output is correct
20	Correct	3 ms	716 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	3 ms	728 KB	Output is correct
23	Correct	4 ms	728 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	4 ms	748 KB	Output is correct
27	Correct	8 ms	900 KB	Output is correct
28	Correct	8 ms	1028 KB	Output is correct
29	Correct	5 ms	1284 KB	Output is correct
30	Correct	5 ms	1304 KB	Output is correct
31	Correct	6 ms	1428 KB	Output is correct
32	Correct	8 ms	1552 KB	Output is correct
33	Correct	7 ms	1684 KB	Output is correct
34	Correct	6 ms	1812 KB	Output is correct
35	Correct	7 ms	1936 KB	Output is correct
36	Correct	6 ms	2072 KB	Output is correct
37	Correct	5 ms	2196 KB	Output is correct
38	Correct	6 ms	2324 KB	Output is correct
39	Correct	6 ms	2504 KB	Output is correct
40	Correct	6 ms	2684 KB	Output is correct
41	Correct	8 ms	2688 KB	Output is correct
42	Correct	8 ms	2744 KB	Output is correct
43	Correct	5 ms	2744 KB	Output is correct
44	Correct	5 ms	2744 KB	Output is correct
45	Correct	7 ms	2744 KB	Output is correct
46	Correct	7 ms	2744 KB	Output is correct
47	Correct	6 ms	2744 KB	Output is correct
48	Correct	6 ms	2744 KB	Output is correct
49	Correct	8 ms	2744 KB	Output is correct
50	Correct	8 ms	2744 KB	Output is correct
51	Correct	8 ms	2744 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	436 KB	Output is correct
5	Correct	3 ms	472 KB	Output is correct
6	Correct	3 ms	520 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	3 ms	520 KB	Output is correct
9	Correct	3 ms	520 KB	Output is correct
10	Correct	5 ms	520 KB	Output is correct
11	Correct	2 ms	520 KB	Output is correct
12	Correct	3 ms	568 KB	Output is correct
13	Correct	4 ms	660 KB	Output is correct
14	Correct	3 ms	660 KB	Output is correct
15	Correct	3 ms	668 KB	Output is correct
16	Correct	3 ms	676 KB	Output is correct
17	Correct	4 ms	676 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	676 KB	Output is correct
20	Correct	3 ms	716 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	3 ms	728 KB	Output is correct
23	Correct	4 ms	728 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	4 ms	748 KB	Output is correct
27	Correct	8 ms	900 KB	Output is correct
28	Correct	8 ms	1028 KB	Output is correct
29	Correct	5 ms	1284 KB	Output is correct
30	Correct	5 ms	1304 KB	Output is correct
31	Correct	6 ms	1428 KB	Output is correct
32	Correct	8 ms	1552 KB	Output is correct
33	Correct	7 ms	1684 KB	Output is correct
34	Correct	6 ms	1812 KB	Output is correct
35	Correct	7 ms	1936 KB	Output is correct
36	Correct	6 ms	2072 KB	Output is correct
37	Correct	5 ms	2196 KB	Output is correct
38	Correct	6 ms	2324 KB	Output is correct
39	Correct	6 ms	2504 KB	Output is correct
40	Correct	6 ms	2684 KB	Output is correct
41	Correct	8 ms	2688 KB	Output is correct
42	Correct	8 ms	2744 KB	Output is correct
43	Correct	5 ms	2744 KB	Output is correct
44	Correct	5 ms	2744 KB	Output is correct
45	Correct	7 ms	2744 KB	Output is correct
46	Correct	7 ms	2744 KB	Output is correct
47	Correct	6 ms	2744 KB	Output is correct
48	Correct	6 ms	2744 KB	Output is correct
49	Correct	8 ms	2744 KB	Output is correct
50	Correct	8 ms	2744 KB	Output is correct
51	Correct	8 ms	2744 KB	Output is correct
52	Correct	321 ms	10568 KB	Output is correct
53	Correct	298 ms	10568 KB	Output is correct
54	Correct	327 ms	10568 KB	Output is correct
55	Correct	326 ms	10568 KB	Output is correct
56	Correct	340 ms	10568 KB	Output is correct
57	Correct	329 ms	10568 KB	Output is correct
58	Correct	300 ms	10568 KB	Output is correct
59	Correct	365 ms	10568 KB	Output is correct
60	Correct	362 ms	10568 KB	Output is correct
61	Correct	362 ms	10568 KB	Output is correct
62	Correct	292 ms	10616 KB	Output is correct
63	Correct	365 ms	10616 KB	Output is correct
64	Correct	279 ms	10616 KB	Output is correct
65	Correct	317 ms	10616 KB	Output is correct
66	Correct	353 ms	10616 KB	Output is correct
67	Correct	316 ms	10616 KB	Output is correct
68	Correct	297 ms	10616 KB	Output is correct

답안 #71443

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