답안 #502443

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
502443	2022-01-06T02:48:59 Z	zorianka	Art Exhibition (JOI18_art)	C++17	100 / 100	475 ms	8692 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());
    ll ans = -1e15;
    ll pref = 0;
    ll minn = -a[0].first;
    for (int i = 0; i < n; i++) {
        pref += a[i].second;
        ll val = pref - a[i].first;
        ans = max(ans, val - minn);
        minn = min(minn, pref - a[i + 1].first);
    }
    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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	292 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	204 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	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 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	296 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	292 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	204 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	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 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	296 KB	Output is correct
27	Correct	5 ms	496 KB	Output is correct
28	Correct	5 ms	460 KB	Output is correct
29	Correct	7 ms	460 KB	Output is correct
30	Correct	7 ms	500 KB	Output is correct
31	Correct	5 ms	460 KB	Output is correct
32	Correct	5 ms	460 KB	Output is correct
33	Correct	5 ms	460 KB	Output is correct
34	Correct	6 ms	460 KB	Output is correct
35	Correct	5 ms	460 KB	Output is correct
36	Correct	6 ms	440 KB	Output is correct
37	Correct	5 ms	460 KB	Output is correct
38	Correct	5 ms	460 KB	Output is correct
39	Correct	6 ms	460 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	476 KB	Output is correct
45	Correct	5 ms	460 KB	Output is correct
46	Correct	5 ms	492 KB	Output is correct
47	Correct	5 ms	460 KB	Output is correct
48	Correct	5 ms	460 KB	Output is correct
49	Correct	5 ms	500 KB	Output is correct
50	Correct	6 ms	460 KB	Output is correct
51	Correct	5 ms	460 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	292 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	204 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	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 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	296 KB	Output is correct
27	Correct	5 ms	496 KB	Output is correct
28	Correct	5 ms	460 KB	Output is correct
29	Correct	7 ms	460 KB	Output is correct
30	Correct	7 ms	500 KB	Output is correct
31	Correct	5 ms	460 KB	Output is correct
32	Correct	5 ms	460 KB	Output is correct
33	Correct	5 ms	460 KB	Output is correct
34	Correct	6 ms	460 KB	Output is correct
35	Correct	5 ms	460 KB	Output is correct
36	Correct	6 ms	440 KB	Output is correct
37	Correct	5 ms	460 KB	Output is correct
38	Correct	5 ms	460 KB	Output is correct
39	Correct	6 ms	460 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	476 KB	Output is correct
45	Correct	5 ms	460 KB	Output is correct
46	Correct	5 ms	492 KB	Output is correct
47	Correct	5 ms	460 KB	Output is correct
48	Correct	5 ms	460 KB	Output is correct
49	Correct	5 ms	500 KB	Output is correct
50	Correct	6 ms	460 KB	Output is correct
51	Correct	5 ms	460 KB	Output is correct
52	Correct	472 ms	8684 KB	Output is correct
53	Correct	470 ms	8652 KB	Output is correct
54	Correct	475 ms	8688 KB	Output is correct
55	Correct	466 ms	8684 KB	Output is correct
56	Correct	460 ms	8684 KB	Output is correct
57	Correct	473 ms	8684 KB	Output is correct
58	Correct	473 ms	8692 KB	Output is correct
59	Correct	461 ms	8684 KB	Output is correct
60	Correct	469 ms	8688 KB	Output is correct
61	Correct	463 ms	8644 KB	Output is correct
62	Correct	462 ms	8692 KB	Output is correct
63	Correct	462 ms	8632 KB	Output is correct
64	Correct	466 ms	8492 KB	Output is correct
65	Correct	463 ms	8616 KB	Output is correct
66	Correct	468 ms	8540 KB	Output is correct
67	Correct	474 ms	8552 KB	Output is correct
68	Correct	465 ms	8396 KB	Output is correct

답안 #502443

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