Submission #502442

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
502442	2022-01-06T02:47:44 Z	zorianka	Art Exhibition (JOI18_art)	C++17	100 / 100	502 ms	20764 KB

//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC optimize("fast-math")
//#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>

using namespace std;
using ll = long long;
#define int ll

void solve() {
    int n;
    cin >> n;
    vector<pair<ll, ll>> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i].first >> a[i].second;
    }
    sort(a.begin(), a.end());
//    vector<pair<ll, ll>> b;
//    for (auto p : a) {
//        if (b.empty())
//            b.push_back(p);
//        else if (b.back().first == p.first) {
//            b.back().second += p.second;
//        } else
//            b.push_back(p);
//    }
    ll ans = a[0].second;
    ll sum = a[0].second;
    for (int i = 1; i < n; i++) {
        sum += a[i].second - (a[i].first - a[i - 1].first);
        if(sum < a[i].second)
            sum = a[i].second;
        ans = max(ans,sum);
    }
    cout << ans;
}

signed main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif
    int t = 1;
//    cin >> t;
    while (t--)
        solve();
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	296 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	292 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	2 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	296 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	292 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	2 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	5 ms	460 KB	Output is correct
28	Correct	5 ms	432 KB	Output is correct
29	Correct	5 ms	412 KB	Output is correct
30	Correct	5 ms	480 KB	Output is correct
31	Correct	5 ms	460 KB	Output is correct
32	Correct	5 ms	432 KB	Output is correct
33	Correct	8 ms	428 KB	Output is correct
34	Correct	5 ms	460 KB	Output is correct
35	Correct	6 ms	492 KB	Output is correct
36	Correct	6 ms	420 KB	Output is correct
37	Correct	5 ms	428 KB	Output is correct
38	Correct	5 ms	460 KB	Output is correct
39	Correct	6 ms	424 KB	Output is correct
40	Correct	5 ms	460 KB	Output is correct
41	Correct	5 ms	460 KB	Output is correct
42	Correct	5 ms	460 KB	Output is correct
43	Correct	5 ms	460 KB	Output is correct
44	Correct	5 ms	460 KB	Output is correct
45	Correct	5 ms	432 KB	Output is correct
46	Correct	5 ms	460 KB	Output is correct
47	Correct	5 ms	460 KB	Output is correct
48	Correct	6 ms	476 KB	Output is correct
49	Correct	6 ms	428 KB	Output is correct
50	Correct	6 ms	476 KB	Output is correct
51	Correct	5 ms	460 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	292 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	296 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	292 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	2 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	5 ms	460 KB	Output is correct
28	Correct	5 ms	432 KB	Output is correct
29	Correct	5 ms	412 KB	Output is correct
30	Correct	5 ms	480 KB	Output is correct
31	Correct	5 ms	460 KB	Output is correct
32	Correct	5 ms	432 KB	Output is correct
33	Correct	8 ms	428 KB	Output is correct
34	Correct	5 ms	460 KB	Output is correct
35	Correct	6 ms	492 KB	Output is correct
36	Correct	6 ms	420 KB	Output is correct
37	Correct	5 ms	428 KB	Output is correct
38	Correct	5 ms	460 KB	Output is correct
39	Correct	6 ms	424 KB	Output is correct
40	Correct	5 ms	460 KB	Output is correct
41	Correct	5 ms	460 KB	Output is correct
42	Correct	5 ms	460 KB	Output is correct
43	Correct	5 ms	460 KB	Output is correct
44	Correct	5 ms	460 KB	Output is correct
45	Correct	5 ms	432 KB	Output is correct
46	Correct	5 ms	460 KB	Output is correct
47	Correct	5 ms	460 KB	Output is correct
48	Correct	6 ms	476 KB	Output is correct
49	Correct	6 ms	428 KB	Output is correct
50	Correct	6 ms	476 KB	Output is correct
51	Correct	5 ms	460 KB	Output is correct
52	Correct	480 ms	20640 KB	Output is correct
53	Correct	485 ms	20640 KB	Output is correct
54	Correct	486 ms	20644 KB	Output is correct
55	Correct	502 ms	20640 KB	Output is correct
56	Correct	487 ms	20676 KB	Output is correct
57	Correct	492 ms	20676 KB	Output is correct
58	Correct	494 ms	20636 KB	Output is correct
59	Correct	482 ms	20752 KB	Output is correct
60	Correct	471 ms	20640 KB	Output is correct
61	Correct	476 ms	20516 KB	Output is correct
62	Correct	473 ms	20640 KB	Output is correct
63	Correct	482 ms	20640 KB	Output is correct
64	Correct	483 ms	20764 KB	Output is correct
65	Correct	471 ms	20764 KB	Output is correct
66	Correct	462 ms	20676 KB	Output is correct
67	Correct	473 ms	20636 KB	Output is correct
68	Correct	470 ms	20644 KB	Output is correct

Submission #502442

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