답안 #41148 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
41148	2018-02-13T06:20:06 Z	ngkan146	Art Exhibition (JOI18_art)	C++	100 / 100	253 ms	8664 KB

#include <bits/stdc++.h>
#define ll long long
using namespace std;
typedef pair<ll, ll> ii;
int n;
ii a[500005];
int main(){
    iostream::sync_with_stdio(0);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> a[i].first >> a[i].second;
    }
    sort(a+1,a+n+1);
    ll maxPrefix = 0, ans = (ll) -1e18;
    for(int i=1;i<=n;i++){
        ans = max(ans, a[i].second + maxPrefix);
        maxPrefix = max(0ll, maxPrefix + a[i].second - (a[i+1].first - a[i].first));
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8184 KB	Output is correct
2	Correct	9 ms	8184 KB	Output is correct
3	Correct	9 ms	8232 KB	Output is correct
4	Correct	7 ms	8248 KB	Output is correct
5	Correct	7 ms	8304 KB	Output is correct
6	Correct	7 ms	8372 KB	Output is correct
7	Correct	6 ms	8500 KB	Output is correct
8	Correct	7 ms	8500 KB	Output is correct
9	Correct	7 ms	8500 KB	Output is correct
10	Correct	8 ms	8500 KB	Output is correct
11	Correct	7 ms	8500 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8184 KB	Output is correct
2	Correct	9 ms	8184 KB	Output is correct
3	Correct	9 ms	8232 KB	Output is correct
4	Correct	7 ms	8248 KB	Output is correct
5	Correct	7 ms	8304 KB	Output is correct
6	Correct	7 ms	8372 KB	Output is correct
7	Correct	6 ms	8500 KB	Output is correct
8	Correct	7 ms	8500 KB	Output is correct
9	Correct	7 ms	8500 KB	Output is correct
10	Correct	8 ms	8500 KB	Output is correct
11	Correct	7 ms	8500 KB	Output is correct
12	Correct	7 ms	8500 KB	Output is correct
13	Correct	7 ms	8500 KB	Output is correct
14	Correct	7 ms	8500 KB	Output is correct
15	Correct	7 ms	8500 KB	Output is correct
16	Correct	6 ms	8500 KB	Output is correct
17	Correct	9 ms	8500 KB	Output is correct
18	Correct	8 ms	8500 KB	Output is correct
19	Correct	7 ms	8500 KB	Output is correct
20	Correct	7 ms	8500 KB	Output is correct
21	Correct	8 ms	8500 KB	Output is correct
22	Correct	8 ms	8500 KB	Output is correct
23	Correct	6 ms	8500 KB	Output is correct
24	Correct	7 ms	8500 KB	Output is correct
25	Correct	7 ms	8500 KB	Output is correct
26	Correct	7 ms	8500 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8184 KB	Output is correct
2	Correct	9 ms	8184 KB	Output is correct
3	Correct	9 ms	8232 KB	Output is correct
4	Correct	7 ms	8248 KB	Output is correct
5	Correct	7 ms	8304 KB	Output is correct
6	Correct	7 ms	8372 KB	Output is correct
7	Correct	6 ms	8500 KB	Output is correct
8	Correct	7 ms	8500 KB	Output is correct
9	Correct	7 ms	8500 KB	Output is correct
10	Correct	8 ms	8500 KB	Output is correct
11	Correct	7 ms	8500 KB	Output is correct
12	Correct	7 ms	8500 KB	Output is correct
13	Correct	7 ms	8500 KB	Output is correct
14	Correct	7 ms	8500 KB	Output is correct
15	Correct	7 ms	8500 KB	Output is correct
16	Correct	6 ms	8500 KB	Output is correct
17	Correct	9 ms	8500 KB	Output is correct
18	Correct	8 ms	8500 KB	Output is correct
19	Correct	7 ms	8500 KB	Output is correct
20	Correct	7 ms	8500 KB	Output is correct
21	Correct	8 ms	8500 KB	Output is correct
22	Correct	8 ms	8500 KB	Output is correct
23	Correct	6 ms	8500 KB	Output is correct
24	Correct	7 ms	8500 KB	Output is correct
25	Correct	7 ms	8500 KB	Output is correct
26	Correct	7 ms	8500 KB	Output is correct
27	Correct	8 ms	8500 KB	Output is correct
28	Correct	8 ms	8500 KB	Output is correct
29	Correct	8 ms	8500 KB	Output is correct
30	Correct	8 ms	8500 KB	Output is correct
31	Correct	8 ms	8500 KB	Output is correct
32	Correct	8 ms	8500 KB	Output is correct
33	Correct	8 ms	8500 KB	Output is correct
34	Correct	9 ms	8500 KB	Output is correct
35	Correct	8 ms	8500 KB	Output is correct
36	Correct	8 ms	8500 KB	Output is correct
37	Correct	9 ms	8520 KB	Output is correct
38	Correct	8 ms	8520 KB	Output is correct
39	Correct	9 ms	8520 KB	Output is correct
40	Correct	8 ms	8520 KB	Output is correct
41	Correct	8 ms	8520 KB	Output is correct
42	Correct	9 ms	8520 KB	Output is correct
43	Correct	9 ms	8520 KB	Output is correct
44	Correct	9 ms	8520 KB	Output is correct
45	Correct	9 ms	8520 KB	Output is correct
46	Correct	9 ms	8524 KB	Output is correct
47	Correct	8 ms	8524 KB	Output is correct
48	Correct	8 ms	8524 KB	Output is correct
49	Correct	9 ms	8556 KB	Output is correct
50	Correct	8 ms	8556 KB	Output is correct
51	Correct	9 ms	8556 KB	Output is correct

Subtask #4
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8184 KB	Output is correct
2	Correct	9 ms	8184 KB	Output is correct
3	Correct	9 ms	8232 KB	Output is correct
4	Correct	7 ms	8248 KB	Output is correct
5	Correct	7 ms	8304 KB	Output is correct
6	Correct	7 ms	8372 KB	Output is correct
7	Correct	6 ms	8500 KB	Output is correct
8	Correct	7 ms	8500 KB	Output is correct
9	Correct	7 ms	8500 KB	Output is correct
10	Correct	8 ms	8500 KB	Output is correct
11	Correct	7 ms	8500 KB	Output is correct
12	Correct	7 ms	8500 KB	Output is correct
13	Correct	7 ms	8500 KB	Output is correct
14	Correct	7 ms	8500 KB	Output is correct
15	Correct	7 ms	8500 KB	Output is correct
16	Correct	6 ms	8500 KB	Output is correct
17	Correct	9 ms	8500 KB	Output is correct
18	Correct	8 ms	8500 KB	Output is correct
19	Correct	7 ms	8500 KB	Output is correct
20	Correct	7 ms	8500 KB	Output is correct
21	Correct	8 ms	8500 KB	Output is correct
22	Correct	8 ms	8500 KB	Output is correct
23	Correct	6 ms	8500 KB	Output is correct
24	Correct	7 ms	8500 KB	Output is correct
25	Correct	7 ms	8500 KB	Output is correct
26	Correct	7 ms	8500 KB	Output is correct
27	Correct	8 ms	8500 KB	Output is correct
28	Correct	8 ms	8500 KB	Output is correct
29	Correct	8 ms	8500 KB	Output is correct
30	Correct	8 ms	8500 KB	Output is correct
31	Correct	8 ms	8500 KB	Output is correct
32	Correct	8 ms	8500 KB	Output is correct
33	Correct	8 ms	8500 KB	Output is correct
34	Correct	9 ms	8500 KB	Output is correct
35	Correct	8 ms	8500 KB	Output is correct
36	Correct	8 ms	8500 KB	Output is correct
37	Correct	9 ms	8520 KB	Output is correct
38	Correct	8 ms	8520 KB	Output is correct
39	Correct	9 ms	8520 KB	Output is correct
40	Correct	8 ms	8520 KB	Output is correct
41	Correct	8 ms	8520 KB	Output is correct
42	Correct	9 ms	8520 KB	Output is correct
43	Correct	9 ms	8520 KB	Output is correct
44	Correct	9 ms	8520 KB	Output is correct
45	Correct	9 ms	8520 KB	Output is correct
46	Correct	9 ms	8524 KB	Output is correct
47	Correct	8 ms	8524 KB	Output is correct
48	Correct	8 ms	8524 KB	Output is correct
49	Correct	9 ms	8556 KB	Output is correct
50	Correct	8 ms	8556 KB	Output is correct
51	Correct	9 ms	8556 KB	Output is correct
52	Correct	208 ms	8556 KB	Output is correct
53	Correct	210 ms	8556 KB	Output is correct
54	Correct	195 ms	8556 KB	Output is correct
55	Correct	210 ms	8664 KB	Output is correct
56	Correct	253 ms	8664 KB	Output is correct
57	Correct	208 ms	8664 KB	Output is correct
58	Correct	203 ms	8664 KB	Output is correct
59	Correct	233 ms	8664 KB	Output is correct
60	Correct	193 ms	8664 KB	Output is correct
61	Correct	194 ms	8664 KB	Output is correct
62	Correct	206 ms	8664 KB	Output is correct
63	Correct	220 ms	8664 KB	Output is correct
64	Correct	203 ms	8664 KB	Output is correct
65	Correct	199 ms	8664 KB	Output is correct
66	Correct	195 ms	8664 KB	Output is correct
67	Correct	196 ms	8664 KB	Output is correct
68	Correct	193 ms	8664 KB	Output is correct

답안 #41148

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