Submission #127249

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
127249	2019-07-09T07:25:35 Z	iqvocuc	Art Exhibition (JOI18_art)	C++14	100 / 100	249 ms	8412 KB

art

#include<bits/stdc++.h>
using namespace std;
pair<long long,long long>v[500005];
const long long inf = -(long long)1e18 ;
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
long long n,x,y;
long long tong1=inf,tong2=inf;
cin>>n;
for(long long i=1;i<=n;i++)	cin>>v[i].first>>v[i].second;
	sort(v+1,v+n+1);
for(long long i=1;i<=n;i++){
	v[i].second+=v[i-1].second;
}
for(long long i=1;i<=n;i++){
   tong1 = max(tong1, v[i].first - v[i - 1].second);
   tong2 = max(tong2, v[i].second - v[i].first + tong1);
}
cout<<tong2;
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:8:13: warning: unused variable 'x' [-Wunused-variable]
 long long n,x,y;
             ^
art.cpp:8:15: warning: unused variable 'y' [-Wunused-variable]
 long long n,x,y;
               ^

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	4 ms	376 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	4 ms	376 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	376 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	4 ms	376 KB	Output is correct
32	Correct	4 ms	376 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	4 ms	376 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	4 ms	376 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	4 ms	376 KB	Output is correct
44	Correct	4 ms	376 KB	Output is correct
45	Correct	4 ms	376 KB	Output is correct
46	Correct	4 ms	376 KB	Output is correct
47	Correct	4 ms	376 KB	Output is correct
48	Correct	4 ms	504 KB	Output is correct
49	Correct	4 ms	376 KB	Output is correct
50	Correct	4 ms	376 KB	Output is correct
51	Correct	4 ms	376 KB	Output is correct

Subtask #4

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	380 KB	Output is correct
26	Correct	4 ms	376 KB	Output is correct
27	Correct	4 ms	504 KB	Output is correct
28	Correct	4 ms	504 KB	Output is correct
29	Correct	4 ms	376 KB	Output is correct
30	Correct	4 ms	376 KB	Output is correct
31	Correct	4 ms	376 KB	Output is correct
32	Correct	4 ms	376 KB	Output is correct
33	Correct	4 ms	504 KB	Output is correct
34	Correct	4 ms	504 KB	Output is correct
35	Correct	4 ms	376 KB	Output is correct
36	Correct	4 ms	504 KB	Output is correct
37	Correct	4 ms	504 KB	Output is correct
38	Correct	4 ms	504 KB	Output is correct
39	Correct	4 ms	504 KB	Output is correct
40	Correct	4 ms	376 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	4 ms	504 KB	Output is correct
43	Correct	4 ms	376 KB	Output is correct
44	Correct	4 ms	376 KB	Output is correct
45	Correct	4 ms	376 KB	Output is correct
46	Correct	4 ms	376 KB	Output is correct
47	Correct	4 ms	376 KB	Output is correct
48	Correct	4 ms	504 KB	Output is correct
49	Correct	4 ms	376 KB	Output is correct
50	Correct	4 ms	376 KB	Output is correct
51	Correct	4 ms	376 KB	Output is correct
52	Correct	241 ms	8156 KB	Output is correct
53	Correct	242 ms	8212 KB	Output is correct
54	Correct	239 ms	8312 KB	Output is correct
55	Correct	240 ms	8256 KB	Output is correct
56	Correct	249 ms	8156 KB	Output is correct
57	Correct	243 ms	8284 KB	Output is correct
58	Correct	240 ms	8156 KB	Output is correct
59	Correct	241 ms	8184 KB	Output is correct
60	Correct	241 ms	8220 KB	Output is correct
61	Correct	241 ms	8260 KB	Output is correct
62	Correct	239 ms	8332 KB	Output is correct
63	Correct	240 ms	8168 KB	Output is correct
64	Correct	242 ms	8188 KB	Output is correct
65	Correct	248 ms	8144 KB	Output is correct
66	Correct	241 ms	8204 KB	Output is correct
67	Correct	240 ms	8412 KB	Output is correct
68	Correct	242 ms	8176 KB	Output is correct