Submission #538258

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
538258	2022-03-16T12:46:04 Z	tkwiatkowski	Art Exhibition (JOI18_art)	Python 3	50 / 100	1000 ms	93700 KB

art

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	13 ms	2772 KB	Output is correct
2	Correct	14 ms	2832 KB	Output is correct
3	Correct	16 ms	2824 KB	Output is correct
4	Correct	16 ms	2724 KB	Output is correct
5	Correct	15 ms	2824 KB	Output is correct
6	Correct	17 ms	2832 KB	Output is correct
7	Correct	14 ms	2780 KB	Output is correct
8	Correct	16 ms	2840 KB	Output is correct
9	Correct	13 ms	2772 KB	Output is correct
10	Correct	14 ms	2828 KB	Output is correct
11	Correct	14 ms	2788 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	13 ms	2772 KB	Output is correct
2	Correct	14 ms	2832 KB	Output is correct
3	Correct	16 ms	2824 KB	Output is correct
4	Correct	16 ms	2724 KB	Output is correct
5	Correct	15 ms	2824 KB	Output is correct
6	Correct	17 ms	2832 KB	Output is correct
7	Correct	14 ms	2780 KB	Output is correct
8	Correct	16 ms	2840 KB	Output is correct
9	Correct	13 ms	2772 KB	Output is correct
10	Correct	14 ms	2828 KB	Output is correct
11	Correct	14 ms	2788 KB	Output is correct
12	Correct	14 ms	2892 KB	Output is correct
13	Correct	14 ms	2836 KB	Output is correct
14	Correct	15 ms	2872 KB	Output is correct
15	Correct	14 ms	2900 KB	Output is correct
16	Correct	15 ms	2900 KB	Output is correct
17	Correct	16 ms	2900 KB	Output is correct
18	Correct	15 ms	2852 KB	Output is correct
19	Correct	14 ms	2828 KB	Output is correct
20	Correct	15 ms	2900 KB	Output is correct
21	Correct	14 ms	2832 KB	Output is correct
22	Correct	15 ms	2832 KB	Output is correct
23	Correct	13 ms	2868 KB	Output is correct
24	Correct	14 ms	2900 KB	Output is correct
25	Correct	13 ms	2900 KB	Output is correct
26	Correct	14 ms	2832 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	13 ms	2772 KB	Output is correct
2	Correct	14 ms	2832 KB	Output is correct
3	Correct	16 ms	2824 KB	Output is correct
4	Correct	16 ms	2724 KB	Output is correct
5	Correct	15 ms	2824 KB	Output is correct
6	Correct	17 ms	2832 KB	Output is correct
7	Correct	14 ms	2780 KB	Output is correct
8	Correct	16 ms	2840 KB	Output is correct
9	Correct	13 ms	2772 KB	Output is correct
10	Correct	14 ms	2828 KB	Output is correct
11	Correct	14 ms	2788 KB	Output is correct
12	Correct	14 ms	2892 KB	Output is correct
13	Correct	14 ms	2836 KB	Output is correct
14	Correct	15 ms	2872 KB	Output is correct
15	Correct	14 ms	2900 KB	Output is correct
16	Correct	15 ms	2900 KB	Output is correct
17	Correct	16 ms	2900 KB	Output is correct
18	Correct	15 ms	2852 KB	Output is correct
19	Correct	14 ms	2828 KB	Output is correct
20	Correct	15 ms	2900 KB	Output is correct
21	Correct	14 ms	2832 KB	Output is correct
22	Correct	15 ms	2832 KB	Output is correct
23	Correct	13 ms	2868 KB	Output is correct
24	Correct	14 ms	2900 KB	Output is correct
25	Correct	13 ms	2900 KB	Output is correct
26	Correct	14 ms	2832 KB	Output is correct
27	Correct	33 ms	3956 KB	Output is correct
28	Correct	32 ms	3856 KB	Output is correct
29	Correct	30 ms	3992 KB	Output is correct
30	Correct	32 ms	3924 KB	Output is correct
31	Correct	31 ms	3956 KB	Output is correct
32	Correct	31 ms	3920 KB	Output is correct
33	Correct	32 ms	3912 KB	Output is correct
34	Correct	33 ms	3896 KB	Output is correct
35	Correct	33 ms	3960 KB	Output is correct
36	Correct	32 ms	3868 KB	Output is correct
37	Correct	31 ms	3860 KB	Output is correct
38	Correct	31 ms	3904 KB	Output is correct
39	Correct	34 ms	3908 KB	Output is correct
40	Correct	29 ms	3864 KB	Output is correct
41	Correct	39 ms	3932 KB	Output is correct
42	Correct	32 ms	3916 KB	Output is correct
43	Correct	33 ms	3916 KB	Output is correct
44	Correct	31 ms	3920 KB	Output is correct
45	Correct	32 ms	3844 KB	Output is correct
46	Correct	30 ms	3916 KB	Output is correct
47	Correct	32 ms	3924 KB	Output is correct
48	Correct	29 ms	3956 KB	Output is correct
49	Correct	30 ms	3980 KB	Output is correct
50	Correct	31 ms	3880 KB	Output is correct
51	Correct	30 ms	3908 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	13 ms	2772 KB	Output is correct
2	Correct	14 ms	2832 KB	Output is correct
3	Correct	16 ms	2824 KB	Output is correct
4	Correct	16 ms	2724 KB	Output is correct
5	Correct	15 ms	2824 KB	Output is correct
6	Correct	17 ms	2832 KB	Output is correct
7	Correct	14 ms	2780 KB	Output is correct
8	Correct	16 ms	2840 KB	Output is correct
9	Correct	13 ms	2772 KB	Output is correct
10	Correct	14 ms	2828 KB	Output is correct
11	Correct	14 ms	2788 KB	Output is correct
12	Correct	14 ms	2892 KB	Output is correct
13	Correct	14 ms	2836 KB	Output is correct
14	Correct	15 ms	2872 KB	Output is correct
15	Correct	14 ms	2900 KB	Output is correct
16	Correct	15 ms	2900 KB	Output is correct
17	Correct	16 ms	2900 KB	Output is correct
18	Correct	15 ms	2852 KB	Output is correct
19	Correct	14 ms	2828 KB	Output is correct
20	Correct	15 ms	2900 KB	Output is correct
21	Correct	14 ms	2832 KB	Output is correct
22	Correct	15 ms	2832 KB	Output is correct
23	Correct	13 ms	2868 KB	Output is correct
24	Correct	14 ms	2900 KB	Output is correct
25	Correct	13 ms	2900 KB	Output is correct
26	Correct	14 ms	2832 KB	Output is correct
27	Correct	33 ms	3956 KB	Output is correct
28	Correct	32 ms	3856 KB	Output is correct
29	Correct	30 ms	3992 KB	Output is correct
30	Correct	32 ms	3924 KB	Output is correct
31	Correct	31 ms	3956 KB	Output is correct
32	Correct	31 ms	3920 KB	Output is correct
33	Correct	32 ms	3912 KB	Output is correct
34	Correct	33 ms	3896 KB	Output is correct
35	Correct	33 ms	3960 KB	Output is correct
36	Correct	32 ms	3868 KB	Output is correct
37	Correct	31 ms	3860 KB	Output is correct
38	Correct	31 ms	3904 KB	Output is correct
39	Correct	34 ms	3908 KB	Output is correct
40	Correct	29 ms	3864 KB	Output is correct
41	Correct	39 ms	3932 KB	Output is correct
42	Correct	32 ms	3916 KB	Output is correct
43	Correct	33 ms	3916 KB	Output is correct
44	Correct	31 ms	3920 KB	Output is correct
45	Correct	32 ms	3844 KB	Output is correct
46	Correct	30 ms	3916 KB	Output is correct
47	Correct	32 ms	3924 KB	Output is correct
48	Correct	29 ms	3956 KB	Output is correct
49	Correct	30 ms	3980 KB	Output is correct
50	Correct	31 ms	3880 KB	Output is correct
51	Correct	30 ms	3908 KB	Output is correct
52	Execution timed out	1095 ms	93700 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-