Submission #538262

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
538262	2022-03-16T12:49:07 Z	tkwiatkowski	Art Exhibition (JOI18_art)	PyPy 3	50 / 100	1000 ms	80884 KB

art

from sys import stdin
input = stdin.readline

def solve():
	n = int(input())
	artworks = [list(map(int, input().split())) for i in range(n)]

	maxx = -10**18
	ans = 0
	pref = 0
	for a, b in sorted(artworks):
		maxx = max(a - pref, maxx)
		pref += b
		ans = max(maxx + pref - a, ans)
	print(ans)
solve()

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18200 KB	Output is correct
2	Correct	34 ms	18140 KB	Output is correct
3	Correct	36 ms	18196 KB	Output is correct
4	Correct	38 ms	18192 KB	Output is correct
5	Correct	35 ms	18228 KB	Output is correct
6	Correct	35 ms	18216 KB	Output is correct
7	Correct	38 ms	18168 KB	Output is correct
8	Correct	37 ms	18144 KB	Output is correct
9	Correct	35 ms	18136 KB	Output is correct
10	Correct	41 ms	18228 KB	Output is correct
11	Correct	38 ms	18132 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18200 KB	Output is correct
2	Correct	34 ms	18140 KB	Output is correct
3	Correct	36 ms	18196 KB	Output is correct
4	Correct	38 ms	18192 KB	Output is correct
5	Correct	35 ms	18228 KB	Output is correct
6	Correct	35 ms	18216 KB	Output is correct
7	Correct	38 ms	18168 KB	Output is correct
8	Correct	37 ms	18144 KB	Output is correct
9	Correct	35 ms	18136 KB	Output is correct
10	Correct	41 ms	18228 KB	Output is correct
11	Correct	38 ms	18132 KB	Output is correct
12	Correct	39 ms	18236 KB	Output is correct
13	Correct	49 ms	18184 KB	Output is correct
14	Correct	34 ms	18216 KB	Output is correct
15	Correct	36 ms	18268 KB	Output is correct
16	Correct	39 ms	18216 KB	Output is correct
17	Correct	36 ms	18220 KB	Output is correct
18	Correct	37 ms	18168 KB	Output is correct
19	Correct	38 ms	18304 KB	Output is correct
20	Correct	37 ms	18252 KB	Output is correct
21	Correct	36 ms	18332 KB	Output is correct
22	Correct	34 ms	18204 KB	Output is correct
23	Correct	35 ms	18248 KB	Output is correct
24	Correct	34 ms	18300 KB	Output is correct
25	Correct	36 ms	18208 KB	Output is correct
26	Correct	36 ms	18196 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18200 KB	Output is correct
2	Correct	34 ms	18140 KB	Output is correct
3	Correct	36 ms	18196 KB	Output is correct
4	Correct	38 ms	18192 KB	Output is correct
5	Correct	35 ms	18228 KB	Output is correct
6	Correct	35 ms	18216 KB	Output is correct
7	Correct	38 ms	18168 KB	Output is correct
8	Correct	37 ms	18144 KB	Output is correct
9	Correct	35 ms	18136 KB	Output is correct
10	Correct	41 ms	18228 KB	Output is correct
11	Correct	38 ms	18132 KB	Output is correct
12	Correct	39 ms	18236 KB	Output is correct
13	Correct	49 ms	18184 KB	Output is correct
14	Correct	34 ms	18216 KB	Output is correct
15	Correct	36 ms	18268 KB	Output is correct
16	Correct	39 ms	18216 KB	Output is correct
17	Correct	36 ms	18220 KB	Output is correct
18	Correct	37 ms	18168 KB	Output is correct
19	Correct	38 ms	18304 KB	Output is correct
20	Correct	37 ms	18252 KB	Output is correct
21	Correct	36 ms	18332 KB	Output is correct
22	Correct	34 ms	18204 KB	Output is correct
23	Correct	35 ms	18248 KB	Output is correct
24	Correct	34 ms	18300 KB	Output is correct
25	Correct	36 ms	18208 KB	Output is correct
26	Correct	36 ms	18196 KB	Output is correct
27	Correct	68 ms	20112 KB	Output is correct
28	Correct	66 ms	20100 KB	Output is correct
29	Correct	62 ms	20216 KB	Output is correct
30	Correct	65 ms	20228 KB	Output is correct
31	Correct	74 ms	20244 KB	Output is correct
32	Correct	72 ms	20172 KB	Output is correct
33	Correct	66 ms	20208 KB	Output is correct
34	Correct	62 ms	20212 KB	Output is correct
35	Correct	64 ms	20132 KB	Output is correct
36	Correct	60 ms	20304 KB	Output is correct
37	Correct	71 ms	20240 KB	Output is correct
38	Correct	65 ms	20048 KB	Output is correct
39	Correct	59 ms	20012 KB	Output is correct
40	Correct	58 ms	20004 KB	Output is correct
41	Correct	61 ms	20008 KB	Output is correct
42	Correct	86 ms	20116 KB	Output is correct
43	Correct	83 ms	20120 KB	Output is correct
44	Correct	59 ms	20136 KB	Output is correct
45	Correct	62 ms	20172 KB	Output is correct
46	Correct	60 ms	20228 KB	Output is correct
47	Correct	62 ms	20208 KB	Output is correct
48	Correct	78 ms	20128 KB	Output is correct
49	Correct	65 ms	20112 KB	Output is correct
50	Correct	57 ms	20048 KB	Output is correct
51	Correct	57 ms	20052 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18200 KB	Output is correct
2	Correct	34 ms	18140 KB	Output is correct
3	Correct	36 ms	18196 KB	Output is correct
4	Correct	38 ms	18192 KB	Output is correct
5	Correct	35 ms	18228 KB	Output is correct
6	Correct	35 ms	18216 KB	Output is correct
7	Correct	38 ms	18168 KB	Output is correct
8	Correct	37 ms	18144 KB	Output is correct
9	Correct	35 ms	18136 KB	Output is correct
10	Correct	41 ms	18228 KB	Output is correct
11	Correct	38 ms	18132 KB	Output is correct
12	Correct	39 ms	18236 KB	Output is correct
13	Correct	49 ms	18184 KB	Output is correct
14	Correct	34 ms	18216 KB	Output is correct
15	Correct	36 ms	18268 KB	Output is correct
16	Correct	39 ms	18216 KB	Output is correct
17	Correct	36 ms	18220 KB	Output is correct
18	Correct	37 ms	18168 KB	Output is correct
19	Correct	38 ms	18304 KB	Output is correct
20	Correct	37 ms	18252 KB	Output is correct
21	Correct	36 ms	18332 KB	Output is correct
22	Correct	34 ms	18204 KB	Output is correct
23	Correct	35 ms	18248 KB	Output is correct
24	Correct	34 ms	18300 KB	Output is correct
25	Correct	36 ms	18208 KB	Output is correct
26	Correct	36 ms	18196 KB	Output is correct
27	Correct	68 ms	20112 KB	Output is correct
28	Correct	66 ms	20100 KB	Output is correct
29	Correct	62 ms	20216 KB	Output is correct
30	Correct	65 ms	20228 KB	Output is correct
31	Correct	74 ms	20244 KB	Output is correct
32	Correct	72 ms	20172 KB	Output is correct
33	Correct	66 ms	20208 KB	Output is correct
34	Correct	62 ms	20212 KB	Output is correct
35	Correct	64 ms	20132 KB	Output is correct
36	Correct	60 ms	20304 KB	Output is correct
37	Correct	71 ms	20240 KB	Output is correct
38	Correct	65 ms	20048 KB	Output is correct
39	Correct	59 ms	20012 KB	Output is correct
40	Correct	58 ms	20004 KB	Output is correct
41	Correct	61 ms	20008 KB	Output is correct
42	Correct	86 ms	20116 KB	Output is correct
43	Correct	83 ms	20120 KB	Output is correct
44	Correct	59 ms	20136 KB	Output is correct
45	Correct	62 ms	20172 KB	Output is correct
46	Correct	60 ms	20228 KB	Output is correct
47	Correct	62 ms	20208 KB	Output is correct
48	Correct	78 ms	20128 KB	Output is correct
49	Correct	65 ms	20112 KB	Output is correct
50	Correct	57 ms	20048 KB	Output is correct
51	Correct	57 ms	20052 KB	Output is correct
52	Execution timed out	1090 ms	80884 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-