Submission #460756

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
460756	2021-08-09T09:10:51 Z	mahmoudbadawy	Art Exhibition (JOI18_art)	C++17	100 / 100	257 ms	20836 KB

art

#include <bits/stdc++.h>
#define F first
#define S second

using namespace std;

const int N=5e5+5;

pair<long long,long long> arr[N];
int n;

int main()
{
	scanf("%d",&n);
	for(int i=0;i<n;i++)
		scanf("%lld %lld",&arr[i].F,&arr[i].S);
	sort(arr,arr+n);
	long long cur=(1LL<<60),sum=0,ans=0;
	for(int i=0;i<n;i++)
	{
		cur=min(cur,sum-arr[i].F);
		sum+=arr[i].S;
		ans=max(ans,sum-arr[i].F-cur);
	}
	printf("%lld\n",ans);
}

Compilation message

art.cpp: In function 'int main()':
art.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
art.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |   scanf("%lld %lld",&arr[i].F,&arr[i].S);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	300 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	300 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	3 ms	460 KB	Output is correct
29	Correct	3 ms	460 KB	Output is correct
30	Correct	2 ms	460 KB	Output is correct
31	Correct	3 ms	460 KB	Output is correct
32	Correct	3 ms	460 KB	Output is correct
33	Correct	2 ms	436 KB	Output is correct
34	Correct	3 ms	460 KB	Output is correct
35	Correct	4 ms	416 KB	Output is correct
36	Correct	3 ms	460 KB	Output is correct
37	Correct	3 ms	460 KB	Output is correct
38	Correct	2 ms	420 KB	Output is correct
39	Correct	4 ms	460 KB	Output is correct
40	Correct	2 ms	460 KB	Output is correct
41	Correct	4 ms	460 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	3 ms	468 KB	Output is correct
44	Correct	3 ms	420 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	2 ms	464 KB	Output is correct
48	Correct	2 ms	460 KB	Output is correct
49	Correct	2 ms	460 KB	Output is correct
50	Correct	2 ms	460 KB	Output is correct
51	Correct	3 ms	476 KB	Output is correct

Subtask #4

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	300 KB	Output is correct
27	Correct	2 ms	460 KB	Output is correct
28	Correct	3 ms	460 KB	Output is correct
29	Correct	3 ms	460 KB	Output is correct
30	Correct	2 ms	460 KB	Output is correct
31	Correct	3 ms	460 KB	Output is correct
32	Correct	3 ms	460 KB	Output is correct
33	Correct	2 ms	436 KB	Output is correct
34	Correct	3 ms	460 KB	Output is correct
35	Correct	4 ms	416 KB	Output is correct
36	Correct	3 ms	460 KB	Output is correct
37	Correct	3 ms	460 KB	Output is correct
38	Correct	2 ms	420 KB	Output is correct
39	Correct	4 ms	460 KB	Output is correct
40	Correct	2 ms	460 KB	Output is correct
41	Correct	4 ms	460 KB	Output is correct
42	Correct	2 ms	460 KB	Output is correct
43	Correct	3 ms	468 KB	Output is correct
44	Correct	3 ms	420 KB	Output is correct
45	Correct	2 ms	460 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	2 ms	464 KB	Output is correct
48	Correct	2 ms	460 KB	Output is correct
49	Correct	2 ms	460 KB	Output is correct
50	Correct	2 ms	460 KB	Output is correct
51	Correct	3 ms	476 KB	Output is correct
52	Correct	209 ms	20624 KB	Output is correct
53	Correct	208 ms	20768 KB	Output is correct
54	Correct	216 ms	20672 KB	Output is correct
55	Correct	211 ms	20804 KB	Output is correct
56	Correct	208 ms	20700 KB	Output is correct
57	Correct	206 ms	20676 KB	Output is correct
58	Correct	210 ms	20736 KB	Output is correct
59	Correct	211 ms	20740 KB	Output is correct
60	Correct	257 ms	20652 KB	Output is correct
61	Correct	235 ms	20556 KB	Output is correct
62	Correct	209 ms	20680 KB	Output is correct
63	Correct	208 ms	20744 KB	Output is correct
64	Correct	211 ms	20676 KB	Output is correct
65	Correct	209 ms	20680 KB	Output is correct
66	Correct	207 ms	20696 KB	Output is correct
67	Correct	210 ms	20836 KB	Output is correct
68	Correct	242 ms	20828 KB	Output is correct