oj.uz

Submission #20352

# Submission time Handle Problem Language Result Execution time Memory
20352 2017-02-07T07:37:12 Z Can polan into space? (OJUZ11_space) C++
46 / 100
 111 ms 9520 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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