Submission #60391

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
60391	2018-07-24T05:06:23 Z	gusfring	Art Exhibition (JOI18_art)	C++14	50 / 100	39 ms	4656 KB

art

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 5e3 + 5;
typedef long long ll;
#define sz first
#define val second

pair<ll, ll> C[MAXN];
int N;

int main(){
	scanf("%d", &N);
	for(int i=1; i<=N; ++i) scanf("%lld %lld", &C[i].sz, &C[i].val);
	sort(C + 1, C + N + 1);
	ll res = 0;
	for(int i=1; i<=N; ++i){
		ll sum = 0;
		for(int j=i; j<=N; ++j){
			sum += C[j].val;
			res = max(res, sum - (C[j].sz - C[i].sz));
		}
	}
	printf("%lld\n", res);
	return 0;
}
			

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]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
art.cpp:15:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=N; ++i) scanf("%lld %lld", &C[i].sz, &C[i].val);
                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	4 ms	360 KB	Output is correct
3	Correct	4 ms	528 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	712 KB	Output is correct
6	Correct	3 ms	712 KB	Output is correct
7	Correct	3 ms	712 KB	Output is correct
8	Correct	3 ms	712 KB	Output is correct
9	Correct	3 ms	712 KB	Output is correct
10	Correct	3 ms	712 KB	Output is correct
11	Correct	3 ms	712 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	4 ms	360 KB	Output is correct
3	Correct	4 ms	528 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	712 KB	Output is correct
6	Correct	3 ms	712 KB	Output is correct
7	Correct	3 ms	712 KB	Output is correct
8	Correct	3 ms	712 KB	Output is correct
9	Correct	3 ms	712 KB	Output is correct
10	Correct	3 ms	712 KB	Output is correct
11	Correct	3 ms	712 KB	Output is correct
12	Correct	5 ms	760 KB	Output is correct
13	Correct	2 ms	776 KB	Output is correct
14	Correct	4 ms	792 KB	Output is correct
15	Correct	4 ms	816 KB	Output is correct
16	Correct	5 ms	840 KB	Output is correct
17	Correct	3 ms	848 KB	Output is correct
18	Correct	2 ms	856 KB	Output is correct
19	Correct	4 ms	864 KB	Output is correct
20	Correct	3 ms	864 KB	Output is correct
21	Correct	3 ms	880 KB	Output is correct
22	Correct	3 ms	888 KB	Output is correct
23	Correct	4 ms	896 KB	Output is correct
24	Correct	0 ms	908 KB	Output is correct
25	Correct	3 ms	908 KB	Output is correct
26	Correct	4 ms	920 KB	Output is correct

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	4 ms	360 KB	Output is correct
3	Correct	4 ms	528 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	712 KB	Output is correct
6	Correct	3 ms	712 KB	Output is correct
7	Correct	3 ms	712 KB	Output is correct
8	Correct	3 ms	712 KB	Output is correct
9	Correct	3 ms	712 KB	Output is correct
10	Correct	3 ms	712 KB	Output is correct
11	Correct	3 ms	712 KB	Output is correct
12	Correct	5 ms	760 KB	Output is correct
13	Correct	2 ms	776 KB	Output is correct
14	Correct	4 ms	792 KB	Output is correct
15	Correct	4 ms	816 KB	Output is correct
16	Correct	5 ms	840 KB	Output is correct
17	Correct	3 ms	848 KB	Output is correct
18	Correct	2 ms	856 KB	Output is correct
19	Correct	4 ms	864 KB	Output is correct
20	Correct	3 ms	864 KB	Output is correct
21	Correct	3 ms	880 KB	Output is correct
22	Correct	3 ms	888 KB	Output is correct
23	Correct	4 ms	896 KB	Output is correct
24	Correct	0 ms	908 KB	Output is correct
25	Correct	3 ms	908 KB	Output is correct
26	Correct	4 ms	920 KB	Output is correct
27	Correct	27 ms	1056 KB	Output is correct
28	Correct	28 ms	1164 KB	Output is correct
29	Correct	39 ms	1312 KB	Output is correct
30	Correct	31 ms	1440 KB	Output is correct
31	Correct	27 ms	1584 KB	Output is correct
32	Correct	35 ms	1712 KB	Output is correct
33	Correct	32 ms	1968 KB	Output is correct
34	Correct	38 ms	2088 KB	Output is correct
35	Correct	28 ms	2096 KB	Output is correct
36	Correct	26 ms	2224 KB	Output is correct
37	Correct	31 ms	2352 KB	Output is correct
38	Correct	25 ms	2480 KB	Output is correct
39	Correct	20 ms	2608 KB	Output is correct
40	Correct	38 ms	2796 KB	Output is correct
41	Correct	29 ms	2992 KB	Output is correct
42	Correct	27 ms	2992 KB	Output is correct
43	Correct	31 ms	3180 KB	Output is correct
44	Correct	31 ms	3244 KB	Output is correct
45	Correct	28 ms	3372 KB	Output is correct
46	Correct	29 ms	3500 KB	Output is correct
47	Correct	28 ms	3628 KB	Output is correct
48	Correct	28 ms	3756 KB	Output is correct
49	Correct	30 ms	3892 KB	Output is correct
50	Correct	30 ms	4016 KB	Output is correct
51	Correct	30 ms	4144 KB	Output is correct

Subtask #4

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	4 ms	360 KB	Output is correct
3	Correct	4 ms	528 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	712 KB	Output is correct
6	Correct	3 ms	712 KB	Output is correct
7	Correct	3 ms	712 KB	Output is correct
8	Correct	3 ms	712 KB	Output is correct
9	Correct	3 ms	712 KB	Output is correct
10	Correct	3 ms	712 KB	Output is correct
11	Correct	3 ms	712 KB	Output is correct
12	Correct	5 ms	760 KB	Output is correct
13	Correct	2 ms	776 KB	Output is correct
14	Correct	4 ms	792 KB	Output is correct
15	Correct	4 ms	816 KB	Output is correct
16	Correct	5 ms	840 KB	Output is correct
17	Correct	3 ms	848 KB	Output is correct
18	Correct	2 ms	856 KB	Output is correct
19	Correct	4 ms	864 KB	Output is correct
20	Correct	3 ms	864 KB	Output is correct
21	Correct	3 ms	880 KB	Output is correct
22	Correct	3 ms	888 KB	Output is correct
23	Correct	4 ms	896 KB	Output is correct
24	Correct	0 ms	908 KB	Output is correct
25	Correct	3 ms	908 KB	Output is correct
26	Correct	4 ms	920 KB	Output is correct
27	Correct	27 ms	1056 KB	Output is correct
28	Correct	28 ms	1164 KB	Output is correct
29	Correct	39 ms	1312 KB	Output is correct
30	Correct	31 ms	1440 KB	Output is correct
31	Correct	27 ms	1584 KB	Output is correct
32	Correct	35 ms	1712 KB	Output is correct
33	Correct	32 ms	1968 KB	Output is correct
34	Correct	38 ms	2088 KB	Output is correct
35	Correct	28 ms	2096 KB	Output is correct
36	Correct	26 ms	2224 KB	Output is correct
37	Correct	31 ms	2352 KB	Output is correct
38	Correct	25 ms	2480 KB	Output is correct
39	Correct	20 ms	2608 KB	Output is correct
40	Correct	38 ms	2796 KB	Output is correct
41	Correct	29 ms	2992 KB	Output is correct
42	Correct	27 ms	2992 KB	Output is correct
43	Correct	31 ms	3180 KB	Output is correct
44	Correct	31 ms	3244 KB	Output is correct
45	Correct	28 ms	3372 KB	Output is correct
46	Correct	29 ms	3500 KB	Output is correct
47	Correct	28 ms	3628 KB	Output is correct
48	Correct	28 ms	3756 KB	Output is correct
49	Correct	30 ms	3892 KB	Output is correct
50	Correct	30 ms	4016 KB	Output is correct
51	Correct	30 ms	4144 KB	Output is correct
52	Execution timed out	8 ms	4656 KB	Time limit exceeded (wall clock)
53	Halted	0 ms	0 KB	-