oj.uz

Submission #20349

# Submission time Handle Problem Language Result Execution time Memory
20349 2017-02-07T07:23:03 Z Can polan into space? (OJUZ11_space) C++11
72 / 100
 123 ms 7528 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[1000005], trk[1000005];

void update(lint &a, lint b, lint &c, lint d){
	if(a < b){
		a = b;
		c = d;
	}
}

int main(){
	scanf("%d",&n);
	for(int i=1; i<=n; i++){
		scanf("%lld %lld %lld",&a[i],&b[i],&c[i]);
		a[i] += a[i-1];
		b[i] += b[i-1];
		c[i] += c[i-1];
	}
	if(n > 10000){
		puts("-1");
		return 0;
	}
	dp[1] = a[1];
	for(int i=2; i<=n; i++){
		dp[i] = -1e18;
		update(dp[i], dp[i-1] + b[i] - b[i-1], trk[i], i-1);
		update(dp[i], b[i-1] + a[i] - a[i-1], trk[i], 0);
		for(int j=1; j<i-1; j++){
			update(dp[i], dp[j] + c[j+1] - c[j] + a[i] - a[i-1] + b[i-1] - b[j+1], trk[i], j);
		}
	}
	printf("%lld\n", dp[n]);
	vector<int> v;
	for(int i=n; i; i = trk[i]){
		for(int j=trk[i] + 1; j<=i; j++){
			v.push_back(j);
		}
	}
	reverse(v.begin(), v.end());
	for(auto &i : v) printf("%d ", i);
}

Compilation message

space.cpp: In function 'int main()':
space.cpp:18:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
space.cpp:20:44: 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 1 ms 248 KB Output is correct
2 Correct 2 ms 388 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 2 ms 464 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 2 ms 464 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 2 ms 388 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 2 ms 464 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 2 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 2 ms 464 KB Output is correct
27 Correct 2 ms 464 KB Output is correct
28 Correct 2 ms 464 KB Output is correct
29 Correct 2 ms 464 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 464 KB Output is correct
33 Correct 2 ms 464 KB Output is correct
34 Correct 2 ms 464 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 2 ms 388 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 2 ms 464 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 2 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 2 ms 464 KB Output is correct
27 Correct 2 ms 464 KB Output is correct
28 Correct 2 ms 464 KB Output is correct
29 Correct 2 ms 464 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 464 KB Output is correct
33 Correct 2 ms 464 KB Output is correct
34 Correct 2 ms 464 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 2 ms 464 KB Output is correct
40 Correct 2 ms 464 KB Output is correct
41 Correct 2 ms 548 KB Output is correct
42 Correct 2 ms 548 KB Output is correct
43 Correct 2 ms 548 KB Output is correct
44 Correct 2 ms 548 KB Output is correct
45 Correct 2 ms 548 KB Output is correct
46 Correct 2 ms 548 KB Output is correct
47 Correct 2 ms 548 KB Output is correct
48 Correct 1 ms 548 KB Output is correct
49 Correct 2 ms 548 KB Output is correct
50 Correct 2 ms 548 KB Output is correct
51 Correct 2 ms 548 KB Output is correct
52 Correct 2 ms 548 KB Output is correct
53 Correct 2 ms 548 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 2 ms 388 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 2 ms 464 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 2 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 2 ms 464 KB Output is correct
27 Correct 2 ms 464 KB Output is correct
28 Correct 2 ms 464 KB Output is correct
29 Correct 2 ms 464 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 464 KB Output is correct
33 Correct 2 ms 464 KB Output is correct
34 Correct 2 ms 464 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 2 ms 464 KB Output is correct
40 Correct 2 ms 464 KB Output is correct
41 Correct 2 ms 548 KB Output is correct
42 Correct 2 ms 548 KB Output is correct
43 Correct 2 ms 548 KB Output is correct
44 Correct 2 ms 548 KB Output is correct
45 Correct 2 ms 548 KB Output is correct
46 Correct 2 ms 548 KB Output is correct
47 Correct 2 ms 548 KB Output is correct
48 Correct 1 ms 548 KB Output is correct
49 Correct 2 ms 548 KB Output is correct
50 Correct 2 ms 548 KB Output is correct
51 Correct 2 ms 548 KB Output is correct
52 Correct 2 ms 548 KB Output is correct
53 Correct 2 ms 548 KB Output is correct
54 Correct 2 ms 548 KB Output is correct
55 Correct 84 ms 928 KB Output is correct
56 Correct 78 ms 1360 KB Output is correct
57 Correct 84 ms 1368 KB Output is correct
58 Correct 85 ms 1376 KB Output is correct
59 Correct 84 ms 1376 KB Output is correct
60 Correct 84 ms 1376 KB Output is correct
61 Correct 92 ms 1376 KB Output is correct
62 Correct 45 ms 1504 KB Output is correct
63 Correct 6 ms 1504 KB Output is correct
64 Correct 84 ms 1504 KB Output is correct
65 Correct 78 ms 1504 KB Output is correct
66 Correct 106 ms 1504 KB Output is correct
67 Correct 24 ms 1504 KB Output is correct
68 Correct 17 ms 1504 KB Output is correct
69 Correct 123 ms 1504 KB Output is correct

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 2 ms 388 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 2 ms 464 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 464 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 2 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 464 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 2 ms 464 KB Output is correct
27 Correct 2 ms 464 KB Output is correct
28 Correct 2 ms 464 KB Output is correct
29 Correct 2 ms 464 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 464 KB Output is correct
33 Correct 2 ms 464 KB Output is correct
34 Correct 2 ms 464 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 2 ms 464 KB Output is correct
40 Correct 2 ms 464 KB Output is correct
41 Correct 2 ms 548 KB Output is correct
42 Correct 2 ms 548 KB Output is correct
43 Correct 2 ms 548 KB Output is correct
44 Correct 2 ms 548 KB Output is correct
45 Correct 2 ms 548 KB Output is correct
46 Correct 2 ms 548 KB Output is correct
47 Correct 2 ms 548 KB Output is correct
48 Correct 1 ms 548 KB Output is correct
49 Correct 2 ms 548 KB Output is correct
50 Correct 2 ms 548 KB Output is correct
51 Correct 2 ms 548 KB Output is correct
52 Correct 2 ms 548 KB Output is correct
53 Correct 2 ms 548 KB Output is correct
54 Correct 2 ms 548 KB Output is correct
55 Correct 84 ms 928 KB Output is correct
56 Correct 78 ms 1360 KB Output is correct
57 Correct 84 ms 1368 KB Output is correct
58 Correct 85 ms 1376 KB Output is correct
59 Correct 84 ms 1376 KB Output is correct
60 Correct 84 ms 1376 KB Output is correct
61 Correct 92 ms 1376 KB Output is correct
62 Correct 45 ms 1504 KB Output is correct
63 Correct 6 ms 1504 KB Output is correct
64 Correct 84 ms 1504 KB Output is correct
65 Correct 78 ms 1504 KB Output is correct
66 Correct 106 ms 1504 KB Output is correct
67 Correct 24 ms 1504 KB Output is correct
68 Correct 17 ms 1504 KB Output is correct
69 Correct 123 ms 1504 KB Output is correct
70 Incorrect 6 ms 1504 KB Unexpected end of file - int32 expected
71 Incorrect 109 ms 5040 KB Unexpected end of file - int32 expected
72 Incorrect 79 ms 7476 KB Unexpected end of file - int32 expected
73 Incorrect 106 ms 7476 KB Unexpected end of file - int32 expected
74 Incorrect 67 ms 7476 KB Unexpected end of file - int32 expected
75 Incorrect 102 ms 7476 KB Unexpected end of file - int32 expected
76 Incorrect 102 ms 7476 KB Unexpected end of file - int32 expected
77 Incorrect 66 ms 7476 KB Unexpected end of file - int32 expected
78 Incorrect 102 ms 7476 KB Unexpected end of file - int32 expected
79 Incorrect 102 ms 7528 KB Unexpected end of file - int32 expected
80 Incorrect 102 ms 7528 KB Unexpected end of file - int32 expected
81 Incorrect 22 ms 7528 KB Unexpected end of file - int32 expected
82 Incorrect 69 ms 7528 KB Unexpected end of file - int32 expected
83 Incorrect 102 ms 7528 KB Unexpected end of file - int32 expected
84 Incorrect 106 ms 7528 KB Unexpected end of file - int32 expected
85 Incorrect 106 ms 7528 KB Unexpected end of file - int32 expected
86 Incorrect 108 ms 7528 KB Unexpected end of file - int32 expected
87 Incorrect 107 ms 7528 KB Unexpected end of file - int32 expected
88 Incorrect 18 ms 7528 KB Unexpected end of file - int32 expected
89 Incorrect 58 ms 7528 KB Unexpected end of file - int32 expected
90 Incorrect 34 ms 7528 KB Unexpected end of file - int32 expected
91 Incorrect 7 ms 7528 KB Unexpected end of file - int32 expected
92 Incorrect 36 ms 7528 KB Unexpected end of file - int32 expected