Submission #538259

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
538259	2022-03-16T12:47:32 Z	tkwiatkowski	Art Exhibition (JOI18_art)	PyPy 3	50 / 100	1000 ms	84732 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())))

	artworks.sort()

	maxx = -10**18
	ans = 0
	pref = 0
	for a, b in 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	18216 KB	Output is correct
2	Correct	35 ms	18128 KB	Output is correct
3	Correct	32 ms	18188 KB	Output is correct
4	Correct	33 ms	18240 KB	Output is correct
5	Correct	37 ms	18188 KB	Output is correct
6	Correct	41 ms	18404 KB	Output is correct
7	Correct	35 ms	18188 KB	Output is correct
8	Correct	35 ms	18220 KB	Output is correct
9	Correct	38 ms	18220 KB	Output is correct
10	Correct	36 ms	18144 KB	Output is correct
11	Correct	33 ms	18196 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18216 KB	Output is correct
2	Correct	35 ms	18128 KB	Output is correct
3	Correct	32 ms	18188 KB	Output is correct
4	Correct	33 ms	18240 KB	Output is correct
5	Correct	37 ms	18188 KB	Output is correct
6	Correct	41 ms	18404 KB	Output is correct
7	Correct	35 ms	18188 KB	Output is correct
8	Correct	35 ms	18220 KB	Output is correct
9	Correct	38 ms	18220 KB	Output is correct
10	Correct	36 ms	18144 KB	Output is correct
11	Correct	33 ms	18196 KB	Output is correct
12	Correct	35 ms	18308 KB	Output is correct
13	Correct	34 ms	18264 KB	Output is correct
14	Correct	34 ms	18288 KB	Output is correct
15	Correct	35 ms	18212 KB	Output is correct
16	Correct	36 ms	18196 KB	Output is correct
17	Correct	37 ms	18228 KB	Output is correct
18	Correct	34 ms	18260 KB	Output is correct
19	Correct	36 ms	18184 KB	Output is correct
20	Correct	36 ms	18304 KB	Output is correct
21	Correct	35 ms	18288 KB	Output is correct
22	Correct	35 ms	18316 KB	Output is correct
23	Correct	38 ms	18228 KB	Output is correct
24	Correct	34 ms	18296 KB	Output is correct
25	Correct	33 ms	18296 KB	Output is correct
26	Correct	34 ms	18216 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18216 KB	Output is correct
2	Correct	35 ms	18128 KB	Output is correct
3	Correct	32 ms	18188 KB	Output is correct
4	Correct	33 ms	18240 KB	Output is correct
5	Correct	37 ms	18188 KB	Output is correct
6	Correct	41 ms	18404 KB	Output is correct
7	Correct	35 ms	18188 KB	Output is correct
8	Correct	35 ms	18220 KB	Output is correct
9	Correct	38 ms	18220 KB	Output is correct
10	Correct	36 ms	18144 KB	Output is correct
11	Correct	33 ms	18196 KB	Output is correct
12	Correct	35 ms	18308 KB	Output is correct
13	Correct	34 ms	18264 KB	Output is correct
14	Correct	34 ms	18288 KB	Output is correct
15	Correct	35 ms	18212 KB	Output is correct
16	Correct	36 ms	18196 KB	Output is correct
17	Correct	37 ms	18228 KB	Output is correct
18	Correct	34 ms	18260 KB	Output is correct
19	Correct	36 ms	18184 KB	Output is correct
20	Correct	36 ms	18304 KB	Output is correct
21	Correct	35 ms	18288 KB	Output is correct
22	Correct	35 ms	18316 KB	Output is correct
23	Correct	38 ms	18228 KB	Output is correct
24	Correct	34 ms	18296 KB	Output is correct
25	Correct	33 ms	18296 KB	Output is correct
26	Correct	34 ms	18216 KB	Output is correct
27	Correct	64 ms	20904 KB	Output is correct
28	Correct	61 ms	20608 KB	Output is correct
29	Correct	64 ms	20624 KB	Output is correct
30	Correct	64 ms	20692 KB	Output is correct
31	Correct	63 ms	20620 KB	Output is correct
32	Correct	62 ms	20636 KB	Output is correct
33	Correct	66 ms	20504 KB	Output is correct
34	Correct	68 ms	20780 KB	Output is correct
35	Correct	61 ms	20580 KB	Output is correct
36	Correct	66 ms	20472 KB	Output is correct
37	Correct	61 ms	20460 KB	Output is correct
38	Correct	68 ms	20356 KB	Output is correct
39	Correct	70 ms	20392 KB	Output is correct
40	Correct	61 ms	20332 KB	Output is correct
41	Correct	60 ms	20364 KB	Output is correct
42	Correct	65 ms	20672 KB	Output is correct
43	Correct	62 ms	20600 KB	Output is correct
44	Correct	64 ms	20600 KB	Output is correct
45	Correct	62 ms	20696 KB	Output is correct
46	Correct	63 ms	20644 KB	Output is correct
47	Correct	63 ms	20720 KB	Output is correct
48	Correct	62 ms	20596 KB	Output is correct
49	Correct	59 ms	20392 KB	Output is correct
50	Correct	59 ms	20392 KB	Output is correct
51	Correct	58 ms	20432 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	18216 KB	Output is correct
2	Correct	35 ms	18128 KB	Output is correct
3	Correct	32 ms	18188 KB	Output is correct
4	Correct	33 ms	18240 KB	Output is correct
5	Correct	37 ms	18188 KB	Output is correct
6	Correct	41 ms	18404 KB	Output is correct
7	Correct	35 ms	18188 KB	Output is correct
8	Correct	35 ms	18220 KB	Output is correct
9	Correct	38 ms	18220 KB	Output is correct
10	Correct	36 ms	18144 KB	Output is correct
11	Correct	33 ms	18196 KB	Output is correct
12	Correct	35 ms	18308 KB	Output is correct
13	Correct	34 ms	18264 KB	Output is correct
14	Correct	34 ms	18288 KB	Output is correct
15	Correct	35 ms	18212 KB	Output is correct
16	Correct	36 ms	18196 KB	Output is correct
17	Correct	37 ms	18228 KB	Output is correct
18	Correct	34 ms	18260 KB	Output is correct
19	Correct	36 ms	18184 KB	Output is correct
20	Correct	36 ms	18304 KB	Output is correct
21	Correct	35 ms	18288 KB	Output is correct
22	Correct	35 ms	18316 KB	Output is correct
23	Correct	38 ms	18228 KB	Output is correct
24	Correct	34 ms	18296 KB	Output is correct
25	Correct	33 ms	18296 KB	Output is correct
26	Correct	34 ms	18216 KB	Output is correct
27	Correct	64 ms	20904 KB	Output is correct
28	Correct	61 ms	20608 KB	Output is correct
29	Correct	64 ms	20624 KB	Output is correct
30	Correct	64 ms	20692 KB	Output is correct
31	Correct	63 ms	20620 KB	Output is correct
32	Correct	62 ms	20636 KB	Output is correct
33	Correct	66 ms	20504 KB	Output is correct
34	Correct	68 ms	20780 KB	Output is correct
35	Correct	61 ms	20580 KB	Output is correct
36	Correct	66 ms	20472 KB	Output is correct
37	Correct	61 ms	20460 KB	Output is correct
38	Correct	68 ms	20356 KB	Output is correct
39	Correct	70 ms	20392 KB	Output is correct
40	Correct	61 ms	20332 KB	Output is correct
41	Correct	60 ms	20364 KB	Output is correct
42	Correct	65 ms	20672 KB	Output is correct
43	Correct	62 ms	20600 KB	Output is correct
44	Correct	64 ms	20600 KB	Output is correct
45	Correct	62 ms	20696 KB	Output is correct
46	Correct	63 ms	20644 KB	Output is correct
47	Correct	63 ms	20720 KB	Output is correct
48	Correct	62 ms	20596 KB	Output is correct
49	Correct	59 ms	20392 KB	Output is correct
50	Correct	59 ms	20392 KB	Output is correct
51	Correct	58 ms	20432 KB	Output is correct
52	Execution timed out	1096 ms	84732 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-