답안 #20352 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
20352	2017-02-07T07:37:12 Z		Can polan into space? (OJUZ11_space)	C++	46 / 100	111 ms	9520 KB

space

#include<bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pii;

int n;
lint a[1000005], b[1000005], c[1000005], dp[1005][1005];
int trk[1005][1005];

lint f(int s, int e){
	if(s > e) return 0;
	if(s == e){
		if(n == 1) return a[s];
		if(s == 1 || s == n) return b[s];
		return c[s];
	}
	if(~dp[s][e]) return dp[s][e];
	lint ret = -1e18;
	for(int i=s; i<=e; i++){
		int border = 0;
		if(i == s && s > 1) border++;
		if(i == e && e < n) border++;
		lint tmp = f(s, i-1) + f(i+1, e);
		if(border == 0) tmp += a[i];
		if(border == 1) tmp += b[i];
		if(border == 2) tmp += c[i];
		if(ret < tmp){
			ret = tmp;
			trk[s][e] = i;
		}
	}
	return dp[s][e] = ret;
}

void track(int s, int e){
	if(s > e) return;
	if(s == e){
		printf("%d ", s);
		return;
	}
	printf("%d ", trk[s][e]);
	track(s, trk[s][e] - 1);
	track(trk[s][e]+1, e);
}
int main(){
	scanf("%d",&n);
	for(int i=1; i<=n; i++){
		scanf("%lld %lld %lld",&a[i],&b[i],&c[i]);
	}
	if(n > 1000){
		puts("-1");
		return 0;
	}
	memset(dp, -1, sizeof(dp));
	printf("%lld\n", f(1, n));
	track(1, n);
}

Compilation message

space.cpp: In function 'int main()':
space.cpp:47:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
space.cpp:49:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld %lld",&a[i],&b[i],&c[i]);
                                            ^

Subtask #1
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8156 KB	Output is correct
2	Correct	7 ms	8336 KB	Output is correct
3	Correct	6 ms	8360 KB	Output is correct
4	Correct	6 ms	8360 KB	Output is correct
5	Correct	6 ms	8360 KB	Output is correct
6	Correct	7 ms	8360 KB	Output is correct
7	Correct	6 ms	8360 KB	Output is correct
8	Correct	7 ms	8360 KB	Output is correct
9	Correct	6 ms	8360 KB	Output is correct
10	Correct	6 ms	8360 KB	Output is correct
11	Correct	6 ms	8360 KB	Output is correct
12	Correct	8 ms	8360 KB	Output is correct
13	Correct	6 ms	8360 KB	Output is correct
14	Correct	6 ms	8360 KB	Output is correct
15	Correct	7 ms	8360 KB	Output is correct
16	Correct	7 ms	8360 KB	Output is correct
17	Correct	6 ms	8360 KB	Output is correct
18	Correct	7 ms	8360 KB	Output is correct
19	Correct	6 ms	8360 KB	Output is correct
20	Correct	6 ms	8360 KB	Output is correct
21	Correct	6 ms	8360 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8156 KB	Output is correct
2	Correct	7 ms	8336 KB	Output is correct
3	Correct	6 ms	8360 KB	Output is correct
4	Correct	6 ms	8360 KB	Output is correct
5	Correct	6 ms	8360 KB	Output is correct
6	Correct	7 ms	8360 KB	Output is correct
7	Correct	6 ms	8360 KB	Output is correct
8	Correct	7 ms	8360 KB	Output is correct
9	Correct	6 ms	8360 KB	Output is correct
10	Correct	6 ms	8360 KB	Output is correct
11	Correct	6 ms	8360 KB	Output is correct
12	Correct	8 ms	8360 KB	Output is correct
13	Correct	6 ms	8360 KB	Output is correct
14	Correct	6 ms	8360 KB	Output is correct
15	Correct	7 ms	8360 KB	Output is correct
16	Correct	7 ms	8360 KB	Output is correct
17	Correct	6 ms	8360 KB	Output is correct
18	Correct	7 ms	8360 KB	Output is correct
19	Correct	6 ms	8360 KB	Output is correct
20	Correct	6 ms	8360 KB	Output is correct
21	Correct	6 ms	8360 KB	Output is correct
22	Correct	7 ms	8360 KB	Output is correct
23	Correct	7 ms	8360 KB	Output is correct
24	Correct	6 ms	8360 KB	Output is correct
25	Correct	6 ms	8360 KB	Output is correct
26	Correct	6 ms	8360 KB	Output is correct
27	Correct	6 ms	8364 KB	Output is correct
28	Correct	6 ms	8364 KB	Output is correct
29	Correct	6 ms	8364 KB	Output is correct
30	Correct	6 ms	8364 KB	Output is correct
31	Correct	6 ms	8364 KB	Output is correct
32	Correct	6 ms	8364 KB	Output is correct
33	Correct	7 ms	8364 KB	Output is correct
34	Correct	6 ms	8364 KB	Output is correct
35	Correct	6 ms	8364 KB	Output is correct
36	Correct	6 ms	8364 KB	Output is correct
37	Correct	7 ms	8364 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8156 KB	Output is correct
2	Correct	7 ms	8336 KB	Output is correct
3	Correct	6 ms	8360 KB	Output is correct
4	Correct	6 ms	8360 KB	Output is correct
5	Correct	6 ms	8360 KB	Output is correct
6	Correct	7 ms	8360 KB	Output is correct
7	Correct	6 ms	8360 KB	Output is correct
8	Correct	7 ms	8360 KB	Output is correct
9	Correct	6 ms	8360 KB	Output is correct
10	Correct	6 ms	8360 KB	Output is correct
11	Correct	6 ms	8360 KB	Output is correct
12	Correct	8 ms	8360 KB	Output is correct
13	Correct	6 ms	8360 KB	Output is correct
14	Correct	6 ms	8360 KB	Output is correct
15	Correct	7 ms	8360 KB	Output is correct
16	Correct	7 ms	8360 KB	Output is correct
17	Correct	6 ms	8360 KB	Output is correct
18	Correct	7 ms	8360 KB	Output is correct
19	Correct	6 ms	8360 KB	Output is correct
20	Correct	6 ms	8360 KB	Output is correct
21	Correct	6 ms	8360 KB	Output is correct
22	Correct	7 ms	8360 KB	Output is correct
23	Correct	7 ms	8360 KB	Output is correct
24	Correct	6 ms	8360 KB	Output is correct
25	Correct	6 ms	8360 KB	Output is correct
26	Correct	6 ms	8360 KB	Output is correct
27	Correct	6 ms	8364 KB	Output is correct
28	Correct	6 ms	8364 KB	Output is correct
29	Correct	6 ms	8364 KB	Output is correct
30	Correct	6 ms	8364 KB	Output is correct
31	Correct	6 ms	8364 KB	Output is correct
32	Correct	6 ms	8364 KB	Output is correct
33	Correct	7 ms	8364 KB	Output is correct
34	Correct	6 ms	8364 KB	Output is correct
35	Correct	6 ms	8364 KB	Output is correct
36	Correct	6 ms	8364 KB	Output is correct
37	Correct	7 ms	8364 KB	Output is correct
38	Correct	7 ms	8368 KB	Output is correct
39	Correct	64 ms	9516 KB	Output is correct
40	Correct	61 ms	9520 KB	Output is correct
41	Correct	58 ms	9520 KB	Output is correct
42	Correct	60 ms	9520 KB	Output is correct
43	Correct	62 ms	9520 KB	Output is correct
44	Correct	57 ms	9520 KB	Output is correct
45	Correct	58 ms	9520 KB	Output is correct
46	Correct	42 ms	9520 KB	Output is correct
47	Correct	59 ms	9520 KB	Output is correct
48	Correct	13 ms	9520 KB	Output is correct
49	Correct	61 ms	9520 KB	Output is correct
50	Correct	57 ms	9520 KB	Output is correct
51	Correct	23 ms	9520 KB	Output is correct
52	Correct	85 ms	9520 KB	Output is correct
53	Correct	58 ms	9520 KB	Output is correct

Subtask #4
0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8156 KB	Output is correct
2	Correct	7 ms	8336 KB	Output is correct
3	Correct	6 ms	8360 KB	Output is correct
4	Correct	6 ms	8360 KB	Output is correct
5	Correct	6 ms	8360 KB	Output is correct
6	Correct	7 ms	8360 KB	Output is correct
7	Correct	6 ms	8360 KB	Output is correct
8	Correct	7 ms	8360 KB	Output is correct
9	Correct	6 ms	8360 KB	Output is correct
10	Correct	6 ms	8360 KB	Output is correct
11	Correct	6 ms	8360 KB	Output is correct
12	Correct	8 ms	8360 KB	Output is correct
13	Correct	6 ms	8360 KB	Output is correct
14	Correct	6 ms	8360 KB	Output is correct
15	Correct	7 ms	8360 KB	Output is correct
16	Correct	7 ms	8360 KB	Output is correct
17	Correct	6 ms	8360 KB	Output is correct
18	Correct	7 ms	8360 KB	Output is correct
19	Correct	6 ms	8360 KB	Output is correct
20	Correct	6 ms	8360 KB	Output is correct
21	Correct	6 ms	8360 KB	Output is correct
22	Correct	7 ms	8360 KB	Output is correct
23	Correct	7 ms	8360 KB	Output is correct
24	Correct	6 ms	8360 KB	Output is correct
25	Correct	6 ms	8360 KB	Output is correct
26	Correct	6 ms	8360 KB	Output is correct
27	Correct	6 ms	8364 KB	Output is correct
28	Correct	6 ms	8364 KB	Output is correct
29	Correct	6 ms	8364 KB	Output is correct
30	Correct	6 ms	8364 KB	Output is correct
31	Correct	6 ms	8364 KB	Output is correct
32	Correct	6 ms	8364 KB	Output is correct
33	Correct	7 ms	8364 KB	Output is correct
34	Correct	6 ms	8364 KB	Output is correct
35	Correct	6 ms	8364 KB	Output is correct
36	Correct	6 ms	8364 KB	Output is correct
37	Correct	7 ms	8364 KB	Output is correct
38	Correct	7 ms	8368 KB	Output is correct
39	Correct	64 ms	9516 KB	Output is correct
40	Correct	61 ms	9520 KB	Output is correct
41	Correct	58 ms	9520 KB	Output is correct
42	Correct	60 ms	9520 KB	Output is correct
43	Correct	62 ms	9520 KB	Output is correct
44	Correct	57 ms	9520 KB	Output is correct
45	Correct	58 ms	9520 KB	Output is correct
46	Correct	42 ms	9520 KB	Output is correct
47	Correct	59 ms	9520 KB	Output is correct
48	Correct	13 ms	9520 KB	Output is correct
49	Correct	61 ms	9520 KB	Output is correct
50	Correct	57 ms	9520 KB	Output is correct
51	Correct	23 ms	9520 KB	Output is correct
52	Correct	85 ms	9520 KB	Output is correct
53	Correct	58 ms	9520 KB	Output is correct
54	Correct	59 ms	9520 KB	Output is correct
55	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
56	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
57	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
58	Incorrect	7 ms	9520 KB	Unexpected end of file - int32 expected
59	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
60	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
61	Incorrect	5 ms	9520 KB	Unexpected end of file - int32 expected
62	Incorrect	5 ms	9520 KB	Unexpected end of file - int32 expected
63	Incorrect	2 ms	9520 KB	Unexpected end of file - int32 expected
64	Incorrect	7 ms	9520 KB	Unexpected end of file - int32 expected
65	Incorrect	5 ms	9520 KB	Unexpected end of file - int32 expected
66	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
67	Incorrect	4 ms	9520 KB	Unexpected end of file - int32 expected
68	Incorrect	3 ms	9520 KB	Unexpected end of file - int32 expected
69	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected

Subtask #5
0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	8156 KB	Output is correct
2	Correct	7 ms	8336 KB	Output is correct
3	Correct	6 ms	8360 KB	Output is correct
4	Correct	6 ms	8360 KB	Output is correct
5	Correct	6 ms	8360 KB	Output is correct
6	Correct	7 ms	8360 KB	Output is correct
7	Correct	6 ms	8360 KB	Output is correct
8	Correct	7 ms	8360 KB	Output is correct
9	Correct	6 ms	8360 KB	Output is correct
10	Correct	6 ms	8360 KB	Output is correct
11	Correct	6 ms	8360 KB	Output is correct
12	Correct	8 ms	8360 KB	Output is correct
13	Correct	6 ms	8360 KB	Output is correct
14	Correct	6 ms	8360 KB	Output is correct
15	Correct	7 ms	8360 KB	Output is correct
16	Correct	7 ms	8360 KB	Output is correct
17	Correct	6 ms	8360 KB	Output is correct
18	Correct	7 ms	8360 KB	Output is correct
19	Correct	6 ms	8360 KB	Output is correct
20	Correct	6 ms	8360 KB	Output is correct
21	Correct	6 ms	8360 KB	Output is correct
22	Correct	7 ms	8360 KB	Output is correct
23	Correct	7 ms	8360 KB	Output is correct
24	Correct	6 ms	8360 KB	Output is correct
25	Correct	6 ms	8360 KB	Output is correct
26	Correct	6 ms	8360 KB	Output is correct
27	Correct	6 ms	8364 KB	Output is correct
28	Correct	6 ms	8364 KB	Output is correct
29	Correct	6 ms	8364 KB	Output is correct
30	Correct	6 ms	8364 KB	Output is correct
31	Correct	6 ms	8364 KB	Output is correct
32	Correct	6 ms	8364 KB	Output is correct
33	Correct	7 ms	8364 KB	Output is correct
34	Correct	6 ms	8364 KB	Output is correct
35	Correct	6 ms	8364 KB	Output is correct
36	Correct	6 ms	8364 KB	Output is correct
37	Correct	7 ms	8364 KB	Output is correct
38	Correct	7 ms	8368 KB	Output is correct
39	Correct	64 ms	9516 KB	Output is correct
40	Correct	61 ms	9520 KB	Output is correct
41	Correct	58 ms	9520 KB	Output is correct
42	Correct	60 ms	9520 KB	Output is correct
43	Correct	62 ms	9520 KB	Output is correct
44	Correct	57 ms	9520 KB	Output is correct
45	Correct	58 ms	9520 KB	Output is correct
46	Correct	42 ms	9520 KB	Output is correct
47	Correct	59 ms	9520 KB	Output is correct
48	Correct	13 ms	9520 KB	Output is correct
49	Correct	61 ms	9520 KB	Output is correct
50	Correct	57 ms	9520 KB	Output is correct
51	Correct	23 ms	9520 KB	Output is correct
52	Correct	85 ms	9520 KB	Output is correct
53	Correct	58 ms	9520 KB	Output is correct
54	Correct	59 ms	9520 KB	Output is correct
55	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
56	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
57	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
58	Incorrect	7 ms	9520 KB	Unexpected end of file - int32 expected
59	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
60	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
61	Incorrect	5 ms	9520 KB	Unexpected end of file - int32 expected
62	Incorrect	5 ms	9520 KB	Unexpected end of file - int32 expected
63	Incorrect	2 ms	9520 KB	Unexpected end of file - int32 expected
64	Incorrect	7 ms	9520 KB	Unexpected end of file - int32 expected
65	Incorrect	5 ms	9520 KB	Unexpected end of file - int32 expected
66	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
67	Incorrect	4 ms	9520 KB	Unexpected end of file - int32 expected
68	Incorrect	3 ms	9520 KB	Unexpected end of file - int32 expected
69	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
70	Incorrect	6 ms	9520 KB	Unexpected end of file - int32 expected
71	Incorrect	101 ms	9520 KB	Unexpected end of file - int32 expected
72	Incorrect	83 ms	9520 KB	Unexpected end of file - int32 expected
73	Incorrect	105 ms	9520 KB	Unexpected end of file - int32 expected
74	Incorrect	66 ms	9520 KB	Unexpected end of file - int32 expected
75	Incorrect	100 ms	9520 KB	Unexpected end of file - int32 expected
76	Incorrect	100 ms	9520 KB	Unexpected end of file - int32 expected
77	Incorrect	42 ms	9520 KB	Unexpected end of file - int32 expected
78	Incorrect	100 ms	9520 KB	Unexpected end of file - int32 expected
79	Incorrect	109 ms	9520 KB	Unexpected end of file - int32 expected
80	Incorrect	105 ms	9520 KB	Unexpected end of file - int32 expected
81	Incorrect	25 ms	9520 KB	Unexpected end of file - int32 expected
82	Incorrect	72 ms	9520 KB	Unexpected end of file - int32 expected
83	Incorrect	101 ms	9520 KB	Unexpected end of file - int32 expected
84	Incorrect	111 ms	9520 KB	Unexpected end of file - int32 expected
85	Incorrect	101 ms	9520 KB	Unexpected end of file - int32 expected
86	Incorrect	101 ms	9520 KB	Unexpected end of file - int32 expected
87	Incorrect	100 ms	9520 KB	Unexpected end of file - int32 expected
88	Incorrect	17 ms	9520 KB	Unexpected end of file - int32 expected
89	Incorrect	58 ms	9520 KB	Unexpected end of file - int32 expected
90	Incorrect	35 ms	9520 KB	Unexpected end of file - int32 expected
91	Incorrect	5 ms	9520 KB	Unexpected end of file - int32 expected
92	Incorrect	36 ms	9520 KB	Unexpected end of file - int32 expected

답안 #20352

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 26.0

Subtask #5 0 / 28.0

Subtask #1
11.0 / 11.0

Subtask #2
12.0 / 12.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 26.0

Subtask #5
0 / 28.0