Submission #330384

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
330384	2020-11-25T04:42:23 Z	Seanliu	Art Exhibition (JOI18_art)	C++14	100 / 100	225 ms	8428 KB

#include <iostream>
#include <algorithm>
#include <utility>
#define pii pair<int,int>
#define F first
#define S second
#define int long long int
#define ericxiao ios_base::sync_with_stdio(0);cin.tie(0);
using namespace std;
const int maxN = 5e5 + 326;
pii vals[maxN];

int N, ans, maxVal;

//(vals[r].S - vals[l - 1].S) - (vals[r].F - vals[l].F)
//(vals[r].S - vals[r].F) + (vals[l].F - vals[l - 1].S)

signed main(){
	ericxiao;
	cin >> N;
	for(int i = 1; i <= N; i++) cin >> vals[i].F >> vals[i].S;
	sort(vals + 1, vals + N + 1);
	for(int i = 1; i <= N; i++) vals[i].S += vals[i - 1].S;
	ans = vals[N].S - vals[N - 1].S;
	maxVal = vals[N].S - vals[N].F;
	for(int i = N - 1; i; i--){
		ans = max(ans, maxVal + vals[i].F - vals[i - 1].S);  	
		ans = max(ans, vals[i].S - vals[i - 1].S);
		maxVal = max(maxVal, vals[i].S - vals[i].F);
	}
	cout << ans << endl;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	408 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	18 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	408 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	18 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	2 ms	364 KB	Output is correct
28	Correct	2 ms	364 KB	Output is correct
29	Correct	3 ms	364 KB	Output is correct
30	Correct	2 ms	364 KB	Output is correct
31	Correct	4 ms	364 KB	Output is correct
32	Correct	3 ms	364 KB	Output is correct
33	Correct	2 ms	364 KB	Output is correct
34	Correct	3 ms	364 KB	Output is correct
35	Correct	2 ms	364 KB	Output is correct
36	Correct	32 ms	364 KB	Output is correct
37	Correct	2 ms	364 KB	Output is correct
38	Correct	2 ms	364 KB	Output is correct
39	Correct	2 ms	364 KB	Output is correct
40	Correct	2 ms	364 KB	Output is correct
41	Correct	2 ms	364 KB	Output is correct
42	Correct	2 ms	364 KB	Output is correct
43	Correct	2 ms	364 KB	Output is correct
44	Correct	2 ms	364 KB	Output is correct
45	Correct	2 ms	364 KB	Output is correct
46	Correct	2 ms	364 KB	Output is correct
47	Correct	3 ms	364 KB	Output is correct
48	Correct	2 ms	364 KB	Output is correct
49	Correct	2 ms	364 KB	Output is correct
50	Correct	4 ms	364 KB	Output is correct
51	Correct	2 ms	364 KB	Output is correct

Subtask #4
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	408 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	18 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	2 ms	364 KB	Output is correct
28	Correct	2 ms	364 KB	Output is correct
29	Correct	3 ms	364 KB	Output is correct
30	Correct	2 ms	364 KB	Output is correct
31	Correct	4 ms	364 KB	Output is correct
32	Correct	3 ms	364 KB	Output is correct
33	Correct	2 ms	364 KB	Output is correct
34	Correct	3 ms	364 KB	Output is correct
35	Correct	2 ms	364 KB	Output is correct
36	Correct	32 ms	364 KB	Output is correct
37	Correct	2 ms	364 KB	Output is correct
38	Correct	2 ms	364 KB	Output is correct
39	Correct	2 ms	364 KB	Output is correct
40	Correct	2 ms	364 KB	Output is correct
41	Correct	2 ms	364 KB	Output is correct
42	Correct	2 ms	364 KB	Output is correct
43	Correct	2 ms	364 KB	Output is correct
44	Correct	2 ms	364 KB	Output is correct
45	Correct	2 ms	364 KB	Output is correct
46	Correct	2 ms	364 KB	Output is correct
47	Correct	3 ms	364 KB	Output is correct
48	Correct	2 ms	364 KB	Output is correct
49	Correct	2 ms	364 KB	Output is correct
50	Correct	4 ms	364 KB	Output is correct
51	Correct	2 ms	364 KB	Output is correct
52	Correct	193 ms	8172 KB	Output is correct
53	Correct	199 ms	8172 KB	Output is correct
54	Correct	199 ms	8172 KB	Output is correct
55	Correct	196 ms	8300 KB	Output is correct
56	Correct	195 ms	8172 KB	Output is correct
57	Correct	196 ms	8300 KB	Output is correct
58	Correct	195 ms	8300 KB	Output is correct
59	Correct	198 ms	8300 KB	Output is correct
60	Correct	197 ms	8172 KB	Output is correct
61	Correct	198 ms	8428 KB	Output is correct
62	Correct	202 ms	8172 KB	Output is correct
63	Correct	196 ms	8300 KB	Output is correct
64	Correct	225 ms	8172 KB	Output is correct
65	Correct	197 ms	8172 KB	Output is correct
66	Correct	194 ms	8184 KB	Output is correct
67	Correct	221 ms	8116 KB	Output is correct
68	Correct	196 ms	8172 KB	Output is correct

Submission #330384

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