Submission #538260

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
538260	2022-03-16T12:48:13 Z	tkwiatkowski	Art Exhibition (JOI18_art)	PyPy 3	50 / 100	1000 ms	88428 KB

art

from sys import stdin
input = stdin.readline

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

	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	40 ms	18284 KB	Output is correct
2	Correct	36 ms	18180 KB	Output is correct
3	Correct	46 ms	18120 KB	Output is correct
4	Correct	45 ms	18216 KB	Output is correct
5	Correct	36 ms	18220 KB	Output is correct
6	Correct	37 ms	18220 KB	Output is correct
7	Correct	41 ms	18164 KB	Output is correct
8	Correct	35 ms	18176 KB	Output is correct
9	Correct	34 ms	18224 KB	Output is correct
10	Correct	33 ms	18188 KB	Output is correct
11	Correct	38 ms	18120 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	40 ms	18284 KB	Output is correct
2	Correct	36 ms	18180 KB	Output is correct
3	Correct	46 ms	18120 KB	Output is correct
4	Correct	45 ms	18216 KB	Output is correct
5	Correct	36 ms	18220 KB	Output is correct
6	Correct	37 ms	18220 KB	Output is correct
7	Correct	41 ms	18164 KB	Output is correct
8	Correct	35 ms	18176 KB	Output is correct
9	Correct	34 ms	18224 KB	Output is correct
10	Correct	33 ms	18188 KB	Output is correct
11	Correct	38 ms	18120 KB	Output is correct
12	Correct	37 ms	18292 KB	Output is correct
13	Correct	36 ms	18220 KB	Output is correct
14	Correct	37 ms	18176 KB	Output is correct
15	Correct	35 ms	18200 KB	Output is correct
16	Correct	40 ms	18296 KB	Output is correct
17	Correct	39 ms	18192 KB	Output is correct
18	Correct	44 ms	18216 KB	Output is correct
19	Correct	43 ms	18208 KB	Output is correct
20	Correct	52 ms	18180 KB	Output is correct
21	Correct	34 ms	18256 KB	Output is correct
22	Correct	34 ms	18184 KB	Output is correct
23	Correct	42 ms	18204 KB	Output is correct
24	Correct	45 ms	18276 KB	Output is correct
25	Correct	48 ms	18272 KB	Output is correct
26	Correct	41 ms	18228 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	40 ms	18284 KB	Output is correct
2	Correct	36 ms	18180 KB	Output is correct
3	Correct	46 ms	18120 KB	Output is correct
4	Correct	45 ms	18216 KB	Output is correct
5	Correct	36 ms	18220 KB	Output is correct
6	Correct	37 ms	18220 KB	Output is correct
7	Correct	41 ms	18164 KB	Output is correct
8	Correct	35 ms	18176 KB	Output is correct
9	Correct	34 ms	18224 KB	Output is correct
10	Correct	33 ms	18188 KB	Output is correct
11	Correct	38 ms	18120 KB	Output is correct
12	Correct	37 ms	18292 KB	Output is correct
13	Correct	36 ms	18220 KB	Output is correct
14	Correct	37 ms	18176 KB	Output is correct
15	Correct	35 ms	18200 KB	Output is correct
16	Correct	40 ms	18296 KB	Output is correct
17	Correct	39 ms	18192 KB	Output is correct
18	Correct	44 ms	18216 KB	Output is correct
19	Correct	43 ms	18208 KB	Output is correct
20	Correct	52 ms	18180 KB	Output is correct
21	Correct	34 ms	18256 KB	Output is correct
22	Correct	34 ms	18184 KB	Output is correct
23	Correct	42 ms	18204 KB	Output is correct
24	Correct	45 ms	18276 KB	Output is correct
25	Correct	48 ms	18272 KB	Output is correct
26	Correct	41 ms	18228 KB	Output is correct
27	Correct	66 ms	20656 KB	Output is correct
28	Correct	70 ms	20616 KB	Output is correct
29	Correct	65 ms	20708 KB	Output is correct
30	Correct	77 ms	20732 KB	Output is correct
31	Correct	86 ms	20636 KB	Output is correct
32	Correct	62 ms	20768 KB	Output is correct
33	Correct	66 ms	20740 KB	Output is correct
34	Correct	63 ms	20720 KB	Output is correct
35	Correct	80 ms	20496 KB	Output is correct
36	Correct	72 ms	20572 KB	Output is correct
37	Correct	61 ms	20496 KB	Output is correct
38	Correct	65 ms	20444 KB	Output is correct
39	Correct	59 ms	20392 KB	Output is correct
40	Correct	61 ms	20408 KB	Output is correct
41	Correct	64 ms	20492 KB	Output is correct
42	Correct	72 ms	20744 KB	Output is correct
43	Correct	63 ms	20752 KB	Output is correct
44	Correct	63 ms	20700 KB	Output is correct
45	Correct	63 ms	20792 KB	Output is correct
46	Correct	68 ms	20752 KB	Output is correct
47	Correct	82 ms	20692 KB	Output is correct
48	Correct	63 ms	20716 KB	Output is correct
49	Correct	61 ms	20496 KB	Output is correct
50	Correct	60 ms	20496 KB	Output is correct
51	Correct	62 ms	20500 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	40 ms	18284 KB	Output is correct
2	Correct	36 ms	18180 KB	Output is correct
3	Correct	46 ms	18120 KB	Output is correct
4	Correct	45 ms	18216 KB	Output is correct
5	Correct	36 ms	18220 KB	Output is correct
6	Correct	37 ms	18220 KB	Output is correct
7	Correct	41 ms	18164 KB	Output is correct
8	Correct	35 ms	18176 KB	Output is correct
9	Correct	34 ms	18224 KB	Output is correct
10	Correct	33 ms	18188 KB	Output is correct
11	Correct	38 ms	18120 KB	Output is correct
12	Correct	37 ms	18292 KB	Output is correct
13	Correct	36 ms	18220 KB	Output is correct
14	Correct	37 ms	18176 KB	Output is correct
15	Correct	35 ms	18200 KB	Output is correct
16	Correct	40 ms	18296 KB	Output is correct
17	Correct	39 ms	18192 KB	Output is correct
18	Correct	44 ms	18216 KB	Output is correct
19	Correct	43 ms	18208 KB	Output is correct
20	Correct	52 ms	18180 KB	Output is correct
21	Correct	34 ms	18256 KB	Output is correct
22	Correct	34 ms	18184 KB	Output is correct
23	Correct	42 ms	18204 KB	Output is correct
24	Correct	45 ms	18276 KB	Output is correct
25	Correct	48 ms	18272 KB	Output is correct
26	Correct	41 ms	18228 KB	Output is correct
27	Correct	66 ms	20656 KB	Output is correct
28	Correct	70 ms	20616 KB	Output is correct
29	Correct	65 ms	20708 KB	Output is correct
30	Correct	77 ms	20732 KB	Output is correct
31	Correct	86 ms	20636 KB	Output is correct
32	Correct	62 ms	20768 KB	Output is correct
33	Correct	66 ms	20740 KB	Output is correct
34	Correct	63 ms	20720 KB	Output is correct
35	Correct	80 ms	20496 KB	Output is correct
36	Correct	72 ms	20572 KB	Output is correct
37	Correct	61 ms	20496 KB	Output is correct
38	Correct	65 ms	20444 KB	Output is correct
39	Correct	59 ms	20392 KB	Output is correct
40	Correct	61 ms	20408 KB	Output is correct
41	Correct	64 ms	20492 KB	Output is correct
42	Correct	72 ms	20744 KB	Output is correct
43	Correct	63 ms	20752 KB	Output is correct
44	Correct	63 ms	20700 KB	Output is correct
45	Correct	63 ms	20792 KB	Output is correct
46	Correct	68 ms	20752 KB	Output is correct
47	Correct	82 ms	20692 KB	Output is correct
48	Correct	63 ms	20716 KB	Output is correct
49	Correct	61 ms	20496 KB	Output is correct
50	Correct	60 ms	20496 KB	Output is correct
51	Correct	62 ms	20500 KB	Output is correct
52	Execution timed out	1096 ms	88428 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-