답안 #813475

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
813475	2023-08-07T18:35:42 Z	peteza	Art Exhibition (JOI18_art)	C++14	100 / 100	142 ms	24788 KB

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int n;
ll a, b;
vector<pair<ll, ll>> vec;
ll ans = 0;
ll qs[500005];

int main() {
    cin.tie(0) -> sync_with_stdio(0);
    cin >> n;
    vec.resize(n);
    for(auto &e:vec) {
        cin >> a >> b;
        e = pair<ll, ll>(a, b);
        ans = max(ans, b);
    }
    sort(vec.begin(), vec.end());
    qs[0] = vec[0].second;
    for(int i=1;i<n;i++) qs[i] = qs[i-1] + vec[i].second;
    qs[n-1] = qs[n-1] - vec[n-1].first;
    for(int i=n-2;i>=0;i--) qs[i] = max(qs[i+1], qs[i] - vec[i].first);
    ll cur = 0;
    for(int i=0;i<n;i++) {
        ans = max(ans, qs[i]-cur+vec[i].first);
        cur += vec[i].second;
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	328 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	328 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	324 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	328 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	324 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	524 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	2 ms	468 KB	Output is correct
30	Correct	2 ms	596 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	520 KB	Output is correct
34	Correct	2 ms	468 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	540 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	544 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	2 ms	468 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	472 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	468 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	468 KB	Output is correct
48	Correct	2 ms	540 KB	Output is correct
49	Correct	2 ms	468 KB	Output is correct
50	Correct	2 ms	532 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	328 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	324 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	524 KB	Output is correct
28	Correct	2 ms	468 KB	Output is correct
29	Correct	2 ms	468 KB	Output is correct
30	Correct	2 ms	596 KB	Output is correct
31	Correct	2 ms	468 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	2 ms	520 KB	Output is correct
34	Correct	2 ms	468 KB	Output is correct
35	Correct	2 ms	468 KB	Output is correct
36	Correct	2 ms	540 KB	Output is correct
37	Correct	2 ms	468 KB	Output is correct
38	Correct	2 ms	544 KB	Output is correct
39	Correct	2 ms	468 KB	Output is correct
40	Correct	2 ms	468 KB	Output is correct
41	Correct	2 ms	468 KB	Output is correct
42	Correct	2 ms	468 KB	Output is correct
43	Correct	2 ms	472 KB	Output is correct
44	Correct	2 ms	468 KB	Output is correct
45	Correct	2 ms	468 KB	Output is correct
46	Correct	2 ms	468 KB	Output is correct
47	Correct	2 ms	468 KB	Output is correct
48	Correct	2 ms	540 KB	Output is correct
49	Correct	2 ms	468 KB	Output is correct
50	Correct	2 ms	532 KB	Output is correct
51	Correct	2 ms	468 KB	Output is correct
52	Correct	134 ms	24536 KB	Output is correct
53	Correct	132 ms	24668 KB	Output is correct
54	Correct	133 ms	24668 KB	Output is correct
55	Correct	140 ms	24672 KB	Output is correct
56	Correct	131 ms	24672 KB	Output is correct
57	Correct	131 ms	24652 KB	Output is correct
58	Correct	142 ms	24668 KB	Output is correct
59	Correct	131 ms	24628 KB	Output is correct
60	Correct	130 ms	24656 KB	Output is correct
61	Correct	133 ms	24552 KB	Output is correct
62	Correct	130 ms	24688 KB	Output is correct
63	Correct	132 ms	24788 KB	Output is correct
64	Correct	133 ms	24680 KB	Output is correct
65	Correct	130 ms	24652 KB	Output is correct
66	Correct	134 ms	24664 KB	Output is correct
67	Correct	137 ms	24672 KB	Output is correct
68	Correct	134 ms	24656 KB	Output is correct

답안 #813475

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