Submission #41209

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
41209	2018-02-14T01:57:21 Z	adlet	Art Exhibition (JOI18_art)	C++14	100 / 100	681 ms	8684 KB

#include <bits/stdc++.h>

using namespace std;

#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast,no-stack-protector")
#pragma GCC target("avx")

#define name "name"
#define file(s) if(fopen(s".in", "r")) freopen(s".in","r",stdin), freopen(s".out","w",stdout);

typedef long long ll;

const int N = 5e5 + 5;

int n;

pair < ll, ll> a[N];

int main() {
    file(name);
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i].first >> a[i].second;
    }
    sort(a + 1, a + n + 1);
    for (int i = 1; i <= n; ++i) {
        a[i].second += a[i - 1].second;
    }
    ll ans = -1e18, mn = -1e18;
    int r = 1;
    while (r <= n) {
        mn = max(mn, a[r].first - a[r - 1].second);
        ans = max(ans, (a[r].second - a[r].first) + mn);
        ++r;
    }
    cout << ans;
}

Compilation message

art.cpp:5:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/stack:200000000")
 ^
art.cpp: In function 'int main()':
art.cpp:10:94: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
 #define file(s) if(fopen(s".in", "r")) freopen(s".in","r",stdin), freopen(s".out","w",stdout);
                                                                                              ^
art.cpp:21:5: note: in expansion of macro 'file'
     file(name);
     ^
art.cpp:10:94: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
 #define file(s) if(fopen(s".in", "r")) freopen(s".in","r",stdin), freopen(s".out","w",stdout);
                                                                                              ^
art.cpp:21:5: note: in expansion of macro 'file'
     file(name);
     ^

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	1 ms	404 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	592 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	1 ms	404 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	592 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct
16	Correct	2 ms	620 KB	Output is correct
17	Correct	2 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	2 ms	736 KB	Output is correct
25	Correct	2 ms	736 KB	Output is correct
26	Correct	3 ms	736 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	1 ms	404 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	592 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct
16	Correct	2 ms	620 KB	Output is correct
17	Correct	2 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	2 ms	736 KB	Output is correct
25	Correct	2 ms	736 KB	Output is correct
26	Correct	3 ms	736 KB	Output is correct
27	Correct	7 ms	736 KB	Output is correct
28	Correct	8 ms	736 KB	Output is correct
29	Correct	8 ms	736 KB	Output is correct
30	Correct	7 ms	736 KB	Output is correct
31	Correct	9 ms	736 KB	Output is correct
32	Correct	8 ms	736 KB	Output is correct
33	Correct	8 ms	736 KB	Output is correct
34	Correct	7 ms	736 KB	Output is correct
35	Correct	7 ms	736 KB	Output is correct
36	Correct	7 ms	736 KB	Output is correct
37	Correct	7 ms	736 KB	Output is correct
38	Correct	13 ms	736 KB	Output is correct
39	Correct	7 ms	736 KB	Output is correct
40	Correct	8 ms	736 KB	Output is correct
41	Correct	7 ms	748 KB	Output is correct
42	Correct	8 ms	748 KB	Output is correct
43	Correct	8 ms	748 KB	Output is correct
44	Correct	7 ms	748 KB	Output is correct
45	Correct	8 ms	748 KB	Output is correct
46	Correct	7 ms	748 KB	Output is correct
47	Correct	8 ms	748 KB	Output is correct
48	Correct	8 ms	748 KB	Output is correct
49	Correct	7 ms	748 KB	Output is correct
50	Correct	8 ms	748 KB	Output is correct
51	Correct	8 ms	748 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	1 ms	352 KB	Output is correct
3	Correct	1 ms	352 KB	Output is correct
4	Correct	1 ms	404 KB	Output is correct
5	Correct	2 ms	460 KB	Output is correct
6	Correct	1 ms	592 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	2 ms	604 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct
16	Correct	2 ms	620 KB	Output is correct
17	Correct	2 ms	624 KB	Output is correct
18	Correct	2 ms	624 KB	Output is correct
19	Correct	2 ms	624 KB	Output is correct
20	Correct	2 ms	624 KB	Output is correct
21	Correct	2 ms	624 KB	Output is correct
22	Correct	2 ms	624 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	2 ms	736 KB	Output is correct
25	Correct	2 ms	736 KB	Output is correct
26	Correct	3 ms	736 KB	Output is correct
27	Correct	7 ms	736 KB	Output is correct
28	Correct	8 ms	736 KB	Output is correct
29	Correct	8 ms	736 KB	Output is correct
30	Correct	7 ms	736 KB	Output is correct
31	Correct	9 ms	736 KB	Output is correct
32	Correct	8 ms	736 KB	Output is correct
33	Correct	8 ms	736 KB	Output is correct
34	Correct	7 ms	736 KB	Output is correct
35	Correct	7 ms	736 KB	Output is correct
36	Correct	7 ms	736 KB	Output is correct
37	Correct	7 ms	736 KB	Output is correct
38	Correct	13 ms	736 KB	Output is correct
39	Correct	7 ms	736 KB	Output is correct
40	Correct	8 ms	736 KB	Output is correct
41	Correct	7 ms	748 KB	Output is correct
42	Correct	8 ms	748 KB	Output is correct
43	Correct	8 ms	748 KB	Output is correct
44	Correct	7 ms	748 KB	Output is correct
45	Correct	8 ms	748 KB	Output is correct
46	Correct	7 ms	748 KB	Output is correct
47	Correct	8 ms	748 KB	Output is correct
48	Correct	8 ms	748 KB	Output is correct
49	Correct	7 ms	748 KB	Output is correct
50	Correct	8 ms	748 KB	Output is correct
51	Correct	8 ms	748 KB	Output is correct
52	Correct	615 ms	8464 KB	Output is correct
53	Correct	596 ms	8464 KB	Output is correct
54	Correct	651 ms	8504 KB	Output is correct
55	Correct	602 ms	8544 KB	Output is correct
56	Correct	634 ms	8544 KB	Output is correct
57	Correct	614 ms	8544 KB	Output is correct
58	Correct	681 ms	8556 KB	Output is correct
59	Correct	627 ms	8556 KB	Output is correct
60	Correct	630 ms	8556 KB	Output is correct
61	Correct	641 ms	8556 KB	Output is correct
62	Correct	606 ms	8632 KB	Output is correct
63	Correct	632 ms	8684 KB	Output is correct
64	Correct	607 ms	8684 KB	Output is correct
65	Correct	670 ms	8684 KB	Output is correct
66	Correct	604 ms	8684 KB	Output is correct
67	Correct	648 ms	8684 KB	Output is correct
68	Correct	614 ms	8684 KB	Output is correct

Submission #41209

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