Submission #248929

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
248929	2020-07-13T18:23:05 Z	rocks03	Art Exhibition (JOI18_art)	C++14	100 / 100	507 ms	67880 KB

    #include<bits/stdc++.h>
    using namespace std;
    #define ll long long
    #define pii pair<ll,ll>
    #define ff first
    #define ss second
    #define pb push_back
    mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
     
    main(){
        ios_base::sync_with_stdio(false);
        cin.tie(nullptr);
        int N; cin >> N;
        vector<pii> v(N);
        for(int i = 0; i < N; i++) cin >> v[i].ff >> v[i].ss;
        sort(v.begin(), v.end());
        ll ans = v[0].ss;
        set<ll> s;
        s.insert(v[0].ff + v[0].ss);
        for(int i = 1; i < N; i++){
          	ans = max(ans, v[i].ss);
            ll best = *s.rbegin();
            ans = max(ans, best - v[i].ff + v[i].ss);
            s.insert(v[i].ff+v[i].ss);
            s.insert(best+v[i].ss);
        }
        cout << ans;
    }

Compilation message

art.cpp:10:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
     main(){
          ^

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	4 ms	1024 KB	Output is correct
28	Correct	4 ms	1024 KB	Output is correct
29	Correct	4 ms	1024 KB	Output is correct
30	Correct	5 ms	1024 KB	Output is correct
31	Correct	4 ms	1056 KB	Output is correct
32	Correct	4 ms	1024 KB	Output is correct
33	Correct	4 ms	1024 KB	Output is correct
34	Correct	4 ms	1024 KB	Output is correct
35	Correct	4 ms	1024 KB	Output is correct
36	Correct	4 ms	1024 KB	Output is correct
37	Correct	4 ms	1024 KB	Output is correct
38	Correct	4 ms	1024 KB	Output is correct
39	Correct	6 ms	1024 KB	Output is correct
40	Correct	4 ms	1024 KB	Output is correct
41	Correct	4 ms	1024 KB	Output is correct
42	Correct	5 ms	1024 KB	Output is correct
43	Correct	5 ms	1024 KB	Output is correct
44	Correct	5 ms	1016 KB	Output is correct
45	Correct	4 ms	1024 KB	Output is correct
46	Correct	5 ms	1024 KB	Output is correct
47	Correct	5 ms	1024 KB	Output is correct
48	Correct	4 ms	1044 KB	Output is correct
49	Correct	4 ms	1024 KB	Output is correct
50	Correct	6 ms	1048 KB	Output is correct
51	Correct	4 ms	1052 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	4 ms	1024 KB	Output is correct
28	Correct	4 ms	1024 KB	Output is correct
29	Correct	4 ms	1024 KB	Output is correct
30	Correct	5 ms	1024 KB	Output is correct
31	Correct	4 ms	1056 KB	Output is correct
32	Correct	4 ms	1024 KB	Output is correct
33	Correct	4 ms	1024 KB	Output is correct
34	Correct	4 ms	1024 KB	Output is correct
35	Correct	4 ms	1024 KB	Output is correct
36	Correct	4 ms	1024 KB	Output is correct
37	Correct	4 ms	1024 KB	Output is correct
38	Correct	4 ms	1024 KB	Output is correct
39	Correct	6 ms	1024 KB	Output is correct
40	Correct	4 ms	1024 KB	Output is correct
41	Correct	4 ms	1024 KB	Output is correct
42	Correct	5 ms	1024 KB	Output is correct
43	Correct	5 ms	1024 KB	Output is correct
44	Correct	5 ms	1016 KB	Output is correct
45	Correct	4 ms	1024 KB	Output is correct
46	Correct	5 ms	1024 KB	Output is correct
47	Correct	5 ms	1024 KB	Output is correct
48	Correct	4 ms	1044 KB	Output is correct
49	Correct	4 ms	1024 KB	Output is correct
50	Correct	6 ms	1048 KB	Output is correct
51	Correct	4 ms	1052 KB	Output is correct
52	Correct	373 ms	56512 KB	Output is correct
53	Correct	384 ms	67880 KB	Output is correct
54	Correct	378 ms	67876 KB	Output is correct
55	Correct	388 ms	67752 KB	Output is correct
56	Correct	429 ms	67880 KB	Output is correct
57	Correct	438 ms	67832 KB	Output is correct
58	Correct	453 ms	67832 KB	Output is correct
59	Correct	437 ms	67792 KB	Output is correct
60	Correct	440 ms	67832 KB	Output is correct
61	Correct	453 ms	67704 KB	Output is correct
62	Correct	440 ms	67832 KB	Output is correct
63	Correct	427 ms	67832 KB	Output is correct
64	Correct	432 ms	67836 KB	Output is correct
65	Correct	448 ms	67832 KB	Output is correct
66	Correct	428 ms	67832 KB	Output is correct
67	Correct	442 ms	67832 KB	Output is correct
68	Correct	507 ms	67832 KB	Output is correct

Submission #248929

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