답안 #49142 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
49142	2018-05-22T19:04:15 Z	WLZ	Art Exhibition (JOI18_art)	C++17	100 / 100	437 ms	235212 KB

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e18;

int n;

vector<pair<ll, int>> v;

int main() {
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    cin >> n;
    for (int i = 0; i < n; i++) {
        ll a; int b;
        cin >> a >> b;
        v.emplace_back(a, b);
    }
    sort(v.begin(), v.end());
    vector<ll> pre(n);
    vector<ll> precomp(n);
    for (int i = 0; i < n; i++) {
        pre[i] = v[i].second;
        if (i) pre[i] += pre[i - 1];
        precomp[i] = v[i].first;
        if (i) {
            precomp[i] -= pre[i - 1];
            precomp[i] = max(precomp[i], precomp[i - 1]);
        }
    }
    ll ans = -INF;
    for (int i = 0; i < n; i++) {
        ans = max(ans, pre[i] - v[i].first + precomp[i]);
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	5 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	688 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	5 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	688 KB	Output is correct
12	Correct	3 ms	688 KB	Output is correct
13	Correct	3 ms	688 KB	Output is correct
14	Correct	3 ms	776 KB	Output is correct
15	Correct	3 ms	776 KB	Output is correct
16	Correct	2 ms	776 KB	Output is correct
17	Correct	2 ms	816 KB	Output is correct
18	Correct	2 ms	824 KB	Output is correct
19	Correct	2 ms	832 KB	Output is correct
20	Correct	3 ms	888 KB	Output is correct
21	Correct	2 ms	896 KB	Output is correct
22	Correct	2 ms	924 KB	Output is correct
23	Correct	2 ms	932 KB	Output is correct
24	Correct	2 ms	940 KB	Output is correct
25	Correct	2 ms	948 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	5 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	688 KB	Output is correct
12	Correct	3 ms	688 KB	Output is correct
13	Correct	3 ms	688 KB	Output is correct
14	Correct	3 ms	776 KB	Output is correct
15	Correct	3 ms	776 KB	Output is correct
16	Correct	2 ms	776 KB	Output is correct
17	Correct	2 ms	816 KB	Output is correct
18	Correct	2 ms	824 KB	Output is correct
19	Correct	2 ms	832 KB	Output is correct
20	Correct	3 ms	888 KB	Output is correct
21	Correct	2 ms	896 KB	Output is correct
22	Correct	2 ms	924 KB	Output is correct
23	Correct	2 ms	932 KB	Output is correct
24	Correct	2 ms	940 KB	Output is correct
25	Correct	2 ms	948 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct
27	Correct	7 ms	1220 KB	Output is correct
28	Correct	7 ms	1348 KB	Output is correct
29	Correct	5 ms	1476 KB	Output is correct
30	Correct	5 ms	1604 KB	Output is correct
31	Correct	8 ms	1768 KB	Output is correct
32	Correct	5 ms	1860 KB	Output is correct
33	Correct	6 ms	1988 KB	Output is correct
34	Correct	5 ms	2116 KB	Output is correct
35	Correct	5 ms	2244 KB	Output is correct
36	Correct	4 ms	2408 KB	Output is correct
37	Correct	5 ms	2564 KB	Output is correct
38	Correct	6 ms	2628 KB	Output is correct
39	Correct	4 ms	2756 KB	Output is correct
40	Correct	5 ms	2884 KB	Output is correct
41	Correct	5 ms	3016 KB	Output is correct
42	Correct	5 ms	3136 KB	Output is correct
43	Correct	5 ms	3264 KB	Output is correct
44	Correct	4 ms	3416 KB	Output is correct
45	Correct	4 ms	3700 KB	Output is correct
46	Correct	5 ms	3808 KB	Output is correct
47	Correct	5 ms	3812 KB	Output is correct
48	Correct	5 ms	3940 KB	Output is correct
49	Correct	4 ms	4100 KB	Output is correct
50	Correct	5 ms	4256 KB	Output is correct
51	Correct	5 ms	4424 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	5 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	688 KB	Output is correct
12	Correct	3 ms	688 KB	Output is correct
13	Correct	3 ms	688 KB	Output is correct
14	Correct	3 ms	776 KB	Output is correct
15	Correct	3 ms	776 KB	Output is correct
16	Correct	2 ms	776 KB	Output is correct
17	Correct	2 ms	816 KB	Output is correct
18	Correct	2 ms	824 KB	Output is correct
19	Correct	2 ms	832 KB	Output is correct
20	Correct	3 ms	888 KB	Output is correct
21	Correct	2 ms	896 KB	Output is correct
22	Correct	2 ms	924 KB	Output is correct
23	Correct	2 ms	932 KB	Output is correct
24	Correct	2 ms	940 KB	Output is correct
25	Correct	2 ms	948 KB	Output is correct
26	Correct	2 ms	956 KB	Output is correct
27	Correct	7 ms	1220 KB	Output is correct
28	Correct	7 ms	1348 KB	Output is correct
29	Correct	5 ms	1476 KB	Output is correct
30	Correct	5 ms	1604 KB	Output is correct
31	Correct	8 ms	1768 KB	Output is correct
32	Correct	5 ms	1860 KB	Output is correct
33	Correct	6 ms	1988 KB	Output is correct
34	Correct	5 ms	2116 KB	Output is correct
35	Correct	5 ms	2244 KB	Output is correct
36	Correct	4 ms	2408 KB	Output is correct
37	Correct	5 ms	2564 KB	Output is correct
38	Correct	6 ms	2628 KB	Output is correct
39	Correct	4 ms	2756 KB	Output is correct
40	Correct	5 ms	2884 KB	Output is correct
41	Correct	5 ms	3016 KB	Output is correct
42	Correct	5 ms	3136 KB	Output is correct
43	Correct	5 ms	3264 KB	Output is correct
44	Correct	4 ms	3416 KB	Output is correct
45	Correct	4 ms	3700 KB	Output is correct
46	Correct	5 ms	3808 KB	Output is correct
47	Correct	5 ms	3812 KB	Output is correct
48	Correct	5 ms	3940 KB	Output is correct
49	Correct	4 ms	4100 KB	Output is correct
50	Correct	5 ms	4256 KB	Output is correct
51	Correct	5 ms	4424 KB	Output is correct
52	Correct	267 ms	32448 KB	Output is correct
53	Correct	437 ms	45076 KB	Output is correct
54	Correct	239 ms	57728 KB	Output is correct
55	Correct	272 ms	70532 KB	Output is correct
56	Correct	313 ms	83184 KB	Output is correct
57	Correct	289 ms	95920 KB	Output is correct
58	Correct	287 ms	108472 KB	Output is correct
59	Correct	318 ms	121092 KB	Output is correct
60	Correct	286 ms	133880 KB	Output is correct
61	Correct	269 ms	146404 KB	Output is correct
62	Correct	411 ms	159004 KB	Output is correct
63	Correct	243 ms	171972 KB	Output is correct
64	Correct	308 ms	184368 KB	Output is correct
65	Correct	297 ms	197108 KB	Output is correct
66	Correct	276 ms	209776 KB	Output is correct
67	Correct	290 ms	222392 KB	Output is correct
68	Correct	263 ms	235212 KB	Output is correct

답안 #49142

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