Submission #718477

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
718477	2023-04-04T07:34:52 Z	shoryu386	Art Exhibition (JOI18_art)	C++17	50 / 100	1000 ms	17304 KB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
main(){
	int n; cin >> n;
	pair<int, int> szVal[n];
	for (int x = 0; x < n; x++) cin >> szVal[x].first >> szVal[x].second;
	
	sort(szVal, szVal+n);
	
	int l = 0, r = 0;
	
	int psum[n]; psum[0] = szVal[0].second;
	for (int x = 1; x < n; x++) psum[x] = psum[x-1] + szVal[x].second;
	int ans = LONG_LONG_MIN;
	for (int x = 0; x < n; x++){
		for (int y = x; y < n; y++){
			int sm = psum[y] - (szVal[y].first - szVal[x].first);
			if (x != 0) sm -= psum[x-1];
			
			ans = max(ans, sm);
		}
	}
	cout << ans;
}

Compilation message

art.cpp:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main(){
      | ^~~~
art.cpp: In function 'int main()':
art.cpp:11:6: warning: unused variable 'l' [-Wunused-variable]
   11 |  int l = 0, r = 0;
      |      ^
art.cpp:11:13: warning: unused variable 'r' [-Wunused-variable]
   11 |  int l = 0, r = 0;
      |             ^

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	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	1 ms	296 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	304 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 ms	296 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	304 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	304 KB	Output is correct
13	Correct	1 ms	308 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	304 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	304 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	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	1 ms	296 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	304 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	304 KB	Output is correct
13	Correct	1 ms	308 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	304 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	304 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	22 ms	468 KB	Output is correct
28	Correct	26 ms	480 KB	Output is correct
29	Correct	20 ms	468 KB	Output is correct
30	Correct	19 ms	468 KB	Output is correct
31	Correct	19 ms	484 KB	Output is correct
32	Correct	20 ms	532 KB	Output is correct
33	Correct	21 ms	436 KB	Output is correct
34	Correct	22 ms	512 KB	Output is correct
35	Correct	21 ms	468 KB	Output is correct
36	Correct	23 ms	468 KB	Output is correct
37	Correct	20 ms	536 KB	Output is correct
38	Correct	21 ms	440 KB	Output is correct
39	Correct	19 ms	540 KB	Output is correct
40	Correct	19 ms	468 KB	Output is correct
41	Correct	18 ms	528 KB	Output is correct
42	Correct	18 ms	468 KB	Output is correct
43	Correct	19 ms	516 KB	Output is correct
44	Correct	20 ms	492 KB	Output is correct
45	Correct	23 ms	484 KB	Output is correct
46	Correct	19 ms	468 KB	Output is correct
47	Correct	19 ms	480 KB	Output is correct
48	Correct	21 ms	468 KB	Output is correct
49	Correct	19 ms	468 KB	Output is correct
50	Correct	19 ms	468 KB	Output is correct
51	Correct	19 ms	536 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	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	1 ms	296 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	304 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	300 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	304 KB	Output is correct
13	Correct	1 ms	308 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	304 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	304 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	22 ms	468 KB	Output is correct
28	Correct	26 ms	480 KB	Output is correct
29	Correct	20 ms	468 KB	Output is correct
30	Correct	19 ms	468 KB	Output is correct
31	Correct	19 ms	484 KB	Output is correct
32	Correct	20 ms	532 KB	Output is correct
33	Correct	21 ms	436 KB	Output is correct
34	Correct	22 ms	512 KB	Output is correct
35	Correct	21 ms	468 KB	Output is correct
36	Correct	23 ms	468 KB	Output is correct
37	Correct	20 ms	536 KB	Output is correct
38	Correct	21 ms	440 KB	Output is correct
39	Correct	19 ms	540 KB	Output is correct
40	Correct	19 ms	468 KB	Output is correct
41	Correct	18 ms	528 KB	Output is correct
42	Correct	18 ms	468 KB	Output is correct
43	Correct	19 ms	516 KB	Output is correct
44	Correct	20 ms	492 KB	Output is correct
45	Correct	23 ms	484 KB	Output is correct
46	Correct	19 ms	468 KB	Output is correct
47	Correct	19 ms	480 KB	Output is correct
48	Correct	21 ms	468 KB	Output is correct
49	Correct	19 ms	468 KB	Output is correct
50	Correct	19 ms	468 KB	Output is correct
51	Correct	19 ms	536 KB	Output is correct
52	Execution timed out	1050 ms	17304 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-