답안 #20626 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
20626	2017-02-12T17:29:10 Z	Where is my GPA?(#45, jun6873)	Can polan into space? (OJUZ11_space)	C++14	46 / 100	63 ms	6356 KB

space

#include <bits/stdc++.h>
using namespace std;

typedef long long lint;

const int maxn = 304;

int n, a[maxn], b[maxn], c[maxn], ans[maxn][maxn][4];
lint m[maxn][maxn][4];

void update(int x, int y, int z, lint k, int p) {
	if (m[x][y][z] < k) {
		m[x][y][z] = k;
		ans[x][y][z] = p;
	}
}

lint dp(int x, int y, int z) {
	if (x>y) return 0;

	lint& ret = m[x][y][z];
	if (ret) return ret;

	update(x, y, z, ((z&1) ? b[x] : a[x]) + dp(x+1, y, (z&2)|1), x);
	update(x, y, z, ((z&2) ? b[y] : a[y]) + dp(x, y-1, (z&1)|2), y);
	for (int i=x+1; i<y; i++) update(x, y, z, dp(x, i-1, (z&1)|2) + a[i] + dp(i+1, y, (z&2)|1), i);

	return ret;
}

void redo(int x, int y, int z) {
	if (x>y) return;

	int now = ans[x][y][z];
	printf("%d ", now+1);
	redo(x, now-1, (z&1)|2);
	redo(now+1, y, (z&2)|1);
}

int main()
{
	scanf("%d", &n);
	for (int i=0; i<n; i++) scanf("%d%d%d", a+i, b+i, c+i);
	c[0] = b[0]; c[n-1] = b[n-1];
	b[0] = a[0]; b[n-1] = a[n-1];

	if (n==1) { printf("%d\n1", a[0]); return 0; }

	for (int i=0; i<n; i++) for (int k=0; k<4; k++) update(i, i, k, c[i], i);

	printf("%lld\n", dp(0, n-1, 0));
	redo(0, n-1, 0);
}

Compilation message

space.cpp: In function 'int main()':
space.cpp:42:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
space.cpp:43:56: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=0; i<n; i++) scanf("%d%d%d", a+i, b+i, c+i);
                                                        ^

Subtask #1
11.0 / 11.0

#	결과	메모리	Grader output
1	Correct	6356 KB	Output is correct
2	Correct	6356 KB	Output is correct
3	Correct	6356 KB	Output is correct
4	Correct	6356 KB	Output is correct
5	Correct	6356 KB	Output is correct
6	Correct	6356 KB	Output is correct
7	Correct	6356 KB	Output is correct
8	Correct	6356 KB	Output is correct
9	Correct	6356 KB	Output is correct
10	Correct	6356 KB	Output is correct
11	Correct	6356 KB	Output is correct
12	Correct	6356 KB	Output is correct
13	Correct	6356 KB	Output is correct
14	Correct	6356 KB	Output is correct
15	Correct	6356 KB	Output is correct
16	Correct	6356 KB	Output is correct
17	Correct	6356 KB	Output is correct
18	Correct	6356 KB	Output is correct
19	Correct	6356 KB	Output is correct
20	Correct	6356 KB	Output is correct
21	Correct	6356 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	메모리	Grader output
1	Correct	6356 KB	Output is correct
2	Correct	6356 KB	Output is correct
3	Correct	6356 KB	Output is correct
4	Correct	6356 KB	Output is correct
5	Correct	6356 KB	Output is correct
6	Correct	6356 KB	Output is correct
7	Correct	6356 KB	Output is correct
8	Correct	6356 KB	Output is correct
9	Correct	6356 KB	Output is correct
10	Correct	6356 KB	Output is correct
11	Correct	6356 KB	Output is correct
12	Correct	6356 KB	Output is correct
13	Correct	6356 KB	Output is correct
14	Correct	6356 KB	Output is correct
15	Correct	6356 KB	Output is correct
16	Correct	6356 KB	Output is correct
17	Correct	6356 KB	Output is correct
18	Correct	6356 KB	Output is correct
19	Correct	6356 KB	Output is correct
20	Correct	6356 KB	Output is correct
21	Correct	6356 KB	Output is correct
22	Correct	6356 KB	Output is correct
23	Correct	6356 KB	Output is correct
24	Correct	6356 KB	Output is correct
25	Correct	6356 KB	Output is correct
26	Correct	6356 KB	Output is correct
27	Correct	6356 KB	Output is correct
28	Correct	6356 KB	Output is correct
29	Correct	6356 KB	Output is correct
30	Correct	6356 KB	Output is correct
31	Correct	6356 KB	Output is correct
32	Correct	6356 KB	Output is correct
33	Correct	6356 KB	Output is correct
34	Correct	6356 KB	Output is correct
35	Correct	6356 KB	Output is correct
36	Correct	6356 KB	Output is correct
37	Correct	6356 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6356 KB	Output is correct
2	Correct	0 ms	6356 KB	Output is correct
3	Correct	0 ms	6356 KB	Output is correct
4	Correct	0 ms	6356 KB	Output is correct
5	Correct	0 ms	6356 KB	Output is correct
6	Correct	0 ms	6356 KB	Output is correct
7	Correct	0 ms	6356 KB	Output is correct
8	Correct	0 ms	6356 KB	Output is correct
9	Correct	0 ms	6356 KB	Output is correct
10	Correct	0 ms	6356 KB	Output is correct
11	Correct	0 ms	6356 KB	Output is correct
12	Correct	0 ms	6356 KB	Output is correct
13	Correct	0 ms	6356 KB	Output is correct
14	Correct	0 ms	6356 KB	Output is correct
15	Correct	0 ms	6356 KB	Output is correct
16	Correct	0 ms	6356 KB	Output is correct
17	Correct	0 ms	6356 KB	Output is correct
18	Correct	0 ms	6356 KB	Output is correct
19	Correct	0 ms	6356 KB	Output is correct
20	Correct	0 ms	6356 KB	Output is correct
21	Correct	0 ms	6356 KB	Output is correct
22	Correct	0 ms	6356 KB	Output is correct
23	Correct	0 ms	6356 KB	Output is correct
24	Correct	0 ms	6356 KB	Output is correct
25	Correct	0 ms	6356 KB	Output is correct
26	Correct	0 ms	6356 KB	Output is correct
27	Correct	0 ms	6356 KB	Output is correct
28	Correct	0 ms	6356 KB	Output is correct
29	Correct	0 ms	6356 KB	Output is correct
30	Correct	0 ms	6356 KB	Output is correct
31	Correct	0 ms	6356 KB	Output is correct
32	Correct	0 ms	6356 KB	Output is correct
33	Correct	0 ms	6356 KB	Output is correct
34	Correct	0 ms	6356 KB	Output is correct
35	Correct	0 ms	6356 KB	Output is correct
36	Correct	0 ms	6356 KB	Output is correct
37	Correct	0 ms	6356 KB	Output is correct
38	Correct	0 ms	6356 KB	Output is correct
39	Correct	36 ms	6356 KB	Output is correct
40	Correct	39 ms	6356 KB	Output is correct
41	Correct	36 ms	6356 KB	Output is correct
42	Correct	36 ms	6356 KB	Output is correct
43	Correct	43 ms	6356 KB	Output is correct
44	Correct	46 ms	6356 KB	Output is correct
45	Correct	36 ms	6356 KB	Output is correct
46	Correct	26 ms	6356 KB	Output is correct
47	Correct	36 ms	6356 KB	Output is correct
48	Correct	3 ms	6356 KB	Output is correct
49	Correct	39 ms	6356 KB	Output is correct
50	Correct	33 ms	6356 KB	Output is correct
51	Correct	13 ms	6356 KB	Output is correct
52	Correct	36 ms	6356 KB	Output is correct
53	Correct	39 ms	6356 KB	Output is correct

Subtask #4
0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6356 KB	Output is correct
2	Correct	0 ms	6356 KB	Output is correct
3	Correct	0 ms	6356 KB	Output is correct
4	Correct	0 ms	6356 KB	Output is correct
5	Correct	0 ms	6356 KB	Output is correct
6	Correct	0 ms	6356 KB	Output is correct
7	Correct	0 ms	6356 KB	Output is correct
8	Correct	0 ms	6356 KB	Output is correct
9	Correct	0 ms	6356 KB	Output is correct
10	Correct	0 ms	6356 KB	Output is correct
11	Correct	0 ms	6356 KB	Output is correct
12	Correct	0 ms	6356 KB	Output is correct
13	Correct	0 ms	6356 KB	Output is correct
14	Correct	0 ms	6356 KB	Output is correct
15	Correct	0 ms	6356 KB	Output is correct
16	Correct	0 ms	6356 KB	Output is correct
17	Correct	0 ms	6356 KB	Output is correct
18	Correct	0 ms	6356 KB	Output is correct
19	Correct	0 ms	6356 KB	Output is correct
20	Correct	0 ms	6356 KB	Output is correct
21	Correct	0 ms	6356 KB	Output is correct
22	Correct	0 ms	6356 KB	Output is correct
23	Correct	0 ms	6356 KB	Output is correct
24	Correct	0 ms	6356 KB	Output is correct
25	Correct	0 ms	6356 KB	Output is correct
26	Correct	0 ms	6356 KB	Output is correct
27	Correct	0 ms	6356 KB	Output is correct
28	Correct	0 ms	6356 KB	Output is correct
29	Correct	0 ms	6356 KB	Output is correct
30	Correct	0 ms	6356 KB	Output is correct
31	Correct	0 ms	6356 KB	Output is correct
32	Correct	0 ms	6356 KB	Output is correct
33	Correct	0 ms	6356 KB	Output is correct
34	Correct	0 ms	6356 KB	Output is correct
35	Correct	0 ms	6356 KB	Output is correct
36	Correct	0 ms	6356 KB	Output is correct
37	Correct	0 ms	6356 KB	Output is correct
38	Correct	0 ms	6356 KB	Output is correct
39	Correct	36 ms	6356 KB	Output is correct
40	Correct	39 ms	6356 KB	Output is correct
41	Correct	36 ms	6356 KB	Output is correct
42	Correct	36 ms	6356 KB	Output is correct
43	Correct	43 ms	6356 KB	Output is correct
44	Correct	46 ms	6356 KB	Output is correct
45	Correct	36 ms	6356 KB	Output is correct
46	Correct	26 ms	6356 KB	Output is correct
47	Correct	36 ms	6356 KB	Output is correct
48	Correct	3 ms	6356 KB	Output is correct
49	Correct	39 ms	6356 KB	Output is correct
50	Correct	33 ms	6356 KB	Output is correct
51	Correct	13 ms	6356 KB	Output is correct
52	Correct	36 ms	6356 KB	Output is correct
53	Correct	39 ms	6356 KB	Output is correct
54	Correct	39 ms	6356 KB	Output is correct
55	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
56	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
57	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
58	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
59	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
60	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
61	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
62	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
63	Runtime error	33 ms	6356 KB	Execution timed out (wall clock limit exceeded)
64	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
65	Incorrect	0 ms	6356 KB	Unexpected end of file - int32 expected
66	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
67	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
68	Runtime error	63 ms	6356 KB	Execution timed out (wall clock limit exceeded)
69	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)

Subtask #5
0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6356 KB	Output is correct
2	Correct	0 ms	6356 KB	Output is correct
3	Correct	0 ms	6356 KB	Output is correct
4	Correct	0 ms	6356 KB	Output is correct
5	Correct	0 ms	6356 KB	Output is correct
6	Correct	0 ms	6356 KB	Output is correct
7	Correct	0 ms	6356 KB	Output is correct
8	Correct	0 ms	6356 KB	Output is correct
9	Correct	0 ms	6356 KB	Output is correct
10	Correct	0 ms	6356 KB	Output is correct
11	Correct	0 ms	6356 KB	Output is correct
12	Correct	0 ms	6356 KB	Output is correct
13	Correct	0 ms	6356 KB	Output is correct
14	Correct	0 ms	6356 KB	Output is correct
15	Correct	0 ms	6356 KB	Output is correct
16	Correct	0 ms	6356 KB	Output is correct
17	Correct	0 ms	6356 KB	Output is correct
18	Correct	0 ms	6356 KB	Output is correct
19	Correct	0 ms	6356 KB	Output is correct
20	Correct	0 ms	6356 KB	Output is correct
21	Correct	0 ms	6356 KB	Output is correct
22	Correct	0 ms	6356 KB	Output is correct
23	Correct	0 ms	6356 KB	Output is correct
24	Correct	0 ms	6356 KB	Output is correct
25	Correct	0 ms	6356 KB	Output is correct
26	Correct	0 ms	6356 KB	Output is correct
27	Correct	0 ms	6356 KB	Output is correct
28	Correct	0 ms	6356 KB	Output is correct
29	Correct	0 ms	6356 KB	Output is correct
30	Correct	0 ms	6356 KB	Output is correct
31	Correct	0 ms	6356 KB	Output is correct
32	Correct	0 ms	6356 KB	Output is correct
33	Correct	0 ms	6356 KB	Output is correct
34	Correct	0 ms	6356 KB	Output is correct
35	Correct	0 ms	6356 KB	Output is correct
36	Correct	0 ms	6356 KB	Output is correct
37	Correct	0 ms	6356 KB	Output is correct
38	Correct	0 ms	6356 KB	Output is correct
39	Correct	36 ms	6356 KB	Output is correct
40	Correct	39 ms	6356 KB	Output is correct
41	Correct	36 ms	6356 KB	Output is correct
42	Correct	36 ms	6356 KB	Output is correct
43	Correct	43 ms	6356 KB	Output is correct
44	Correct	46 ms	6356 KB	Output is correct
45	Correct	36 ms	6356 KB	Output is correct
46	Correct	26 ms	6356 KB	Output is correct
47	Correct	36 ms	6356 KB	Output is correct
48	Correct	3 ms	6356 KB	Output is correct
49	Correct	39 ms	6356 KB	Output is correct
50	Correct	33 ms	6356 KB	Output is correct
51	Correct	13 ms	6356 KB	Output is correct
52	Correct	36 ms	6356 KB	Output is correct
53	Correct	39 ms	6356 KB	Output is correct
54	Correct	39 ms	6356 KB	Output is correct
55	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
56	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
57	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
58	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
59	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
60	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
61	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
62	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
63	Runtime error	33 ms	6356 KB	Execution timed out (wall clock limit exceeded)
64	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
65	Incorrect	0 ms	6356 KB	Unexpected end of file - int32 expected
66	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
67	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
68	Runtime error	63 ms	6356 KB	Execution timed out (wall clock limit exceeded)
69	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
70	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
71	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
72	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
73	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
74	Incorrect	0 ms	6356 KB	Unexpected end of file - int32 expected
75	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
76	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
77	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
78	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
79	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
80	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
81	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
82	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
83	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
84	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
85	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
86	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
87	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
88	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
89	Runtime error	0 ms	6356 KB	Execution killed because of forbidden syscall futex (202)
90	Incorrect	0 ms	6356 KB	Unexpected end of file - int32 expected
91	Incorrect	0 ms	6356 KB	Unexpected end of file - int32 expected
92	Incorrect	0 ms	6356 KB	Unexpected end of file - int32 expected

답안 #20626

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