oj.uz

Submission #20571

# Submission time Handle Problem Language Result Execution time Memory
20571 2017-02-12T11:36:51 Z CodingAmolang(#71, sys7961) Can polan into space? (OJUZ11_space) C++11
100 / 100
 173 ms 22988 KB 
#include<stdio.h>
#include<algorithm>
#include<vector>
#include<queue>
using std::vector;
vector<int> G[200100];
int in[200100];
long long dy[200100][2];
long long arr[200100][3];
int from[200100][2];
int main() {
	int n;
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < 3; j++) {
			scanf("%lld", &arr[i][j]);
		}
	}
	dy[0][0] = arr[0][0];
	dy[0][1] = 0x8000000000000000;
	dy[0][1] /= 2;
	for (int i = 1; i < n; i++) {
		for (int a = 0; a < 2; a++) {
			if (dy[i][0] < dy[i - 1][a] + (arr[i - 1][a + 1] - arr[i - 1][a]) + (arr[i][0])) {
				dy[i][0] = dy[i - 1][a] + (arr[i - 1][a + 1] - arr[i - 1][a]) + (arr[i][0]);
				from[i][0] = a;
			}
			if (dy[i][1] < dy[i - 1][a] + arr[i][1]) {
				dy[i][1] = dy[i - 1][a] + arr[i][1];
				from[i][1] = a;
			}
		}
	}
	int p;

	if (dy[n - 1][0] > dy[n - 1][1]) {
		p = 0;
	}
	else {
		p = 1;
	}
	printf("%lld\n", std::max(dy[n - 1][0], dy[n - 1][1]));
	for (int i = n - 1; i > 0; i--) {
		if (p == 0) {
			G[i].push_back(i - 1);
			in[i - 1]++;
		}
		else {
			G[i - 1].push_back(i);
			in[i]++;
		}
		p = from[i][p];
	}
	std::queue<int> que;
	for (int i = 0; i < n; i++) {
		if (in[i] == 0) {
			que.push(i);
		}
	}
	while (!que.empty()) {
		int idx = que.front();
		printf("%d ", idx + 1);
		que.pop();
		for (int to : G[idx]) {
			in[to]--;
			if (in[to] == 0)que.push(to);
		}
	}
}

Compilation message

space.cpp: In function 'int main()':
space.cpp:13:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
space.cpp:16:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld", &arr[i][j]);
                             ^

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16784 KB Output is correct
2 Correct 3 ms 16784 KB Output is correct
3 Correct 0 ms 16784 KB Output is correct
4 Correct 0 ms 16784 KB Output is correct
5 Correct 0 ms 16784 KB Output is correct
6 Correct 3 ms 16784 KB Output is correct
7 Correct 0 ms 16784 KB Output is correct
8 Correct 0 ms 16784 KB Output is correct
9 Correct 3 ms 16784 KB Output is correct
10 Correct 3 ms 16784 KB Output is correct
11 Correct 0 ms 16784 KB Output is correct
12 Correct 0 ms 16784 KB Output is correct
13 Correct 0 ms 16784 KB Output is correct
14 Correct 0 ms 16784 KB Output is correct
15 Correct 3 ms 16784 KB Output is correct
16 Correct 0 ms 16784 KB Output is correct
17 Correct 0 ms 16784 KB Output is correct
18 Correct 0 ms 16784 KB Output is correct
19 Correct 0 ms 16784 KB Output is correct
20 Correct 0 ms 16784 KB Output is correct
21 Correct 3 ms 16784 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16784 KB Output is correct
2 Correct 3 ms 16784 KB Output is correct
3 Correct 0 ms 16784 KB Output is correct
4 Correct 0 ms 16784 KB Output is correct
5 Correct 0 ms 16784 KB Output is correct
6 Correct 3 ms 16784 KB Output is correct
7 Correct 0 ms 16784 KB Output is correct
8 Correct 0 ms 16784 KB Output is correct
9 Correct 3 ms 16784 KB Output is correct
10 Correct 3 ms 16784 KB Output is correct
11 Correct 0 ms 16784 KB Output is correct
12 Correct 0 ms 16784 KB Output is correct
13 Correct 0 ms 16784 KB Output is correct
14 Correct 0 ms 16784 KB Output is correct
15 Correct 3 ms 16784 KB Output is correct
16 Correct 0 ms 16784 KB Output is correct
17 Correct 0 ms 16784 KB Output is correct
18 Correct 0 ms 16784 KB Output is correct
19 Correct 0 ms 16784 KB Output is correct
20 Correct 0 ms 16784 KB Output is correct
21 Correct 3 ms 16784 KB Output is correct
22 Correct 0 ms 16784 KB Output is correct
23 Correct 0 ms 16784 KB Output is correct
24 Correct 3 ms 16784 KB Output is correct
25 Correct 0 ms 16784 KB Output is correct
26 Correct 0 ms 16784 KB Output is correct
27 Correct 0 ms 16784 KB Output is correct
28 Correct 0 ms 16784 KB Output is correct
29 Correct 0 ms 16784 KB Output is correct
30 Correct 0 ms 16784 KB Output is correct
31 Correct 3 ms 16784 KB Output is correct
32 Correct 0 ms 16784 KB Output is correct
33 Correct 0 ms 16784 KB Output is correct
34 Correct 0 ms 16784 KB Output is correct
35 Correct 3 ms 16784 KB Output is correct
36 Correct 0 ms 16784 KB Output is correct
37 Correct 0 ms 16784 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16784 KB Output is correct
2 Correct 3 ms 16784 KB Output is correct
3 Correct 0 ms 16784 KB Output is correct
4 Correct 0 ms 16784 KB Output is correct
5 Correct 0 ms 16784 KB Output is correct
6 Correct 3 ms 16784 KB Output is correct
7 Correct 0 ms 16784 KB Output is correct
8 Correct 0 ms 16784 KB Output is correct
9 Correct 3 ms 16784 KB Output is correct
10 Correct 3 ms 16784 KB Output is correct
11 Correct 0 ms 16784 KB Output is correct
12 Correct 0 ms 16784 KB Output is correct
13 Correct 0 ms 16784 KB Output is correct
14 Correct 0 ms 16784 KB Output is correct
15 Correct 3 ms 16784 KB Output is correct
16 Correct 0 ms 16784 KB Output is correct
17 Correct 0 ms 16784 KB Output is correct
18 Correct 0 ms 16784 KB Output is correct
19 Correct 0 ms 16784 KB Output is correct
20 Correct 0 ms 16784 KB Output is correct
21 Correct 3 ms 16784 KB Output is correct
22 Correct 0 ms 16784 KB Output is correct
23 Correct 0 ms 16784 KB Output is correct
24 Correct 3 ms 16784 KB Output is correct
25 Correct 0 ms 16784 KB Output is correct
26 Correct 0 ms 16784 KB Output is correct
27 Correct 0 ms 16784 KB Output is correct
28 Correct 0 ms 16784 KB Output is correct
29 Correct 0 ms 16784 KB Output is correct
30 Correct 0 ms 16784 KB Output is correct
31 Correct 3 ms 16784 KB Output is correct
32 Correct 0 ms 16784 KB Output is correct
33 Correct 0 ms 16784 KB Output is correct
34 Correct 0 ms 16784 KB Output is correct
35 Correct 3 ms 16784 KB Output is correct
36 Correct 0 ms 16784 KB Output is correct
37 Correct 0 ms 16784 KB Output is correct
38 Correct 0 ms 16784 KB Output is correct
39 Correct 0 ms 16784 KB Output is correct
40 Correct 3 ms 16784 KB Output is correct
41 Correct 3 ms 16784 KB Output is correct
42 Correct 0 ms 16784 KB Output is correct
43 Correct 0 ms 16784 KB Output is correct
44 Correct 3 ms 16784 KB Output is correct
45 Correct 3 ms 16784 KB Output is correct
46 Correct 0 ms 16784 KB Output is correct
47 Correct 0 ms 16784 KB Output is correct
48 Correct 3 ms 16784 KB Output is correct
49 Correct 0 ms 16784 KB Output is correct
50 Correct 0 ms 16784 KB Output is correct
51 Correct 0 ms 16784 KB Output is correct
52 Correct 0 ms 16784 KB Output is correct
53 Correct 0 ms 16784 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16784 KB Output is correct
2 Correct 3 ms 16784 KB Output is correct
3 Correct 0 ms 16784 KB Output is correct
4 Correct 0 ms 16784 KB Output is correct
5 Correct 0 ms 16784 KB Output is correct
6 Correct 3 ms 16784 KB Output is correct
7 Correct 0 ms 16784 KB Output is correct
8 Correct 0 ms 16784 KB Output is correct
9 Correct 3 ms 16784 KB Output is correct
10 Correct 3 ms 16784 KB Output is correct
11 Correct 0 ms 16784 KB Output is correct
12 Correct 0 ms 16784 KB Output is correct
13 Correct 0 ms 16784 KB Output is correct
14 Correct 0 ms 16784 KB Output is correct
15 Correct 3 ms 16784 KB Output is correct
16 Correct 0 ms 16784 KB Output is correct
17 Correct 0 ms 16784 KB Output is correct
18 Correct 0 ms 16784 KB Output is correct
19 Correct 0 ms 16784 KB Output is correct
20 Correct 0 ms 16784 KB Output is correct
21 Correct 3 ms 16784 KB Output is correct
22 Correct 0 ms 16784 KB Output is correct
23 Correct 0 ms 16784 KB Output is correct
24 Correct 3 ms 16784 KB Output is correct
25 Correct 0 ms 16784 KB Output is correct
26 Correct 0 ms 16784 KB Output is correct
27 Correct 0 ms 16784 KB Output is correct
28 Correct 0 ms 16784 KB Output is correct
29 Correct 0 ms 16784 KB Output is correct
30 Correct 0 ms 16784 KB Output is correct
31 Correct 3 ms 16784 KB Output is correct
32 Correct 0 ms 16784 KB Output is correct
33 Correct 0 ms 16784 KB Output is correct
34 Correct 0 ms 16784 KB Output is correct
35 Correct 3 ms 16784 KB Output is correct
36 Correct 0 ms 16784 KB Output is correct
37 Correct 0 ms 16784 KB Output is correct
38 Correct 0 ms 16784 KB Output is correct
39 Correct 0 ms 16784 KB Output is correct
40 Correct 3 ms 16784 KB Output is correct
41 Correct 3 ms 16784 KB Output is correct
42 Correct 0 ms 16784 KB Output is correct
43 Correct 0 ms 16784 KB Output is correct
44 Correct 3 ms 16784 KB Output is correct
45 Correct 3 ms 16784 KB Output is correct
46 Correct 0 ms 16784 KB Output is correct
47 Correct 0 ms 16784 KB Output is correct
48 Correct 3 ms 16784 KB Output is correct
49 Correct 0 ms 16784 KB Output is correct
50 Correct 0 ms 16784 KB Output is correct
51 Correct 0 ms 16784 KB Output is correct
52 Correct 0 ms 16784 KB Output is correct
53 Correct 0 ms 16784 KB Output is correct
54 Correct 0 ms 16784 KB Output is correct
55 Correct 9 ms 17048 KB Output is correct
56 Correct 9 ms 17048 KB Output is correct
57 Correct 9 ms 17048 KB Output is correct
58 Correct 9 ms 17048 KB Output is correct
59 Correct 9 ms 17048 KB Output is correct
60 Correct 6 ms 17048 KB Output is correct
61 Correct 6 ms 17048 KB Output is correct
62 Correct 9 ms 16916 KB Output is correct
63 Correct 0 ms 16784 KB Output is correct
64 Correct 6 ms 17048 KB Output is correct
65 Correct 3 ms 17048 KB Output is correct
66 Correct 6 ms 17048 KB Output is correct
67 Correct 3 ms 16916 KB Output is correct
68 Correct 3 ms 16916 KB Output is correct
69 Correct 9 ms 16916 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16784 KB Output is correct
2 Correct 3 ms 16784 KB Output is correct
3 Correct 0 ms 16784 KB Output is correct
4 Correct 0 ms 16784 KB Output is correct
5 Correct 0 ms 16784 KB Output is correct
6 Correct 3 ms 16784 KB Output is correct
7 Correct 0 ms 16784 KB Output is correct
8 Correct 0 ms 16784 KB Output is correct
9 Correct 3 ms 16784 KB Output is correct
10 Correct 3 ms 16784 KB Output is correct
11 Correct 0 ms 16784 KB Output is correct
12 Correct 0 ms 16784 KB Output is correct
13 Correct 0 ms 16784 KB Output is correct
14 Correct 0 ms 16784 KB Output is correct
15 Correct 3 ms 16784 KB Output is correct
16 Correct 0 ms 16784 KB Output is correct
17 Correct 0 ms 16784 KB Output is correct
18 Correct 0 ms 16784 KB Output is correct
19 Correct 0 ms 16784 KB Output is correct
20 Correct 0 ms 16784 KB Output is correct
21 Correct 3 ms 16784 KB Output is correct
22 Correct 0 ms 16784 KB Output is correct
23 Correct 0 ms 16784 KB Output is correct
24 Correct 3 ms 16784 KB Output is correct
25 Correct 0 ms 16784 KB Output is correct
26 Correct 0 ms 16784 KB Output is correct
27 Correct 0 ms 16784 KB Output is correct
28 Correct 0 ms 16784 KB Output is correct
29 Correct 0 ms 16784 KB Output is correct
30 Correct 0 ms 16784 KB Output is correct
31 Correct 3 ms 16784 KB Output is correct
32 Correct 0 ms 16784 KB Output is correct
33 Correct 0 ms 16784 KB Output is correct
34 Correct 0 ms 16784 KB Output is correct
35 Correct 3 ms 16784 KB Output is correct
36 Correct 0 ms 16784 KB Output is correct
37 Correct 0 ms 16784 KB Output is correct
38 Correct 0 ms 16784 KB Output is correct
39 Correct 0 ms 16784 KB Output is correct
40 Correct 3 ms 16784 KB Output is correct
41 Correct 3 ms 16784 KB Output is correct
42 Correct 0 ms 16784 KB Output is correct
43 Correct 0 ms 16784 KB Output is correct
44 Correct 3 ms 16784 KB Output is correct
45 Correct 3 ms 16784 KB Output is correct
46 Correct 0 ms 16784 KB Output is correct
47 Correct 0 ms 16784 KB Output is correct
48 Correct 3 ms 16784 KB Output is correct
49 Correct 0 ms 16784 KB Output is correct
50 Correct 0 ms 16784 KB Output is correct
51 Correct 0 ms 16784 KB Output is correct
52 Correct 0 ms 16784 KB Output is correct
53 Correct 0 ms 16784 KB Output is correct
54 Correct 0 ms 16784 KB Output is correct
55 Correct 9 ms 17048 KB Output is correct
56 Correct 9 ms 17048 KB Output is correct
57 Correct 9 ms 17048 KB Output is correct
58 Correct 9 ms 17048 KB Output is correct
59 Correct 9 ms 17048 KB Output is correct
60 Correct 6 ms 17048 KB Output is correct
61 Correct 6 ms 17048 KB Output is correct
62 Correct 9 ms 16916 KB Output is correct
63 Correct 0 ms 16784 KB Output is correct
64 Correct 6 ms 17048 KB Output is correct
65 Correct 3 ms 17048 KB Output is correct
66 Correct 6 ms 17048 KB Output is correct
67 Correct 3 ms 16916 KB Output is correct
68 Correct 3 ms 16916 KB Output is correct
69 Correct 9 ms 16916 KB Output is correct
70 Correct 6 ms 17048 KB Output is correct
71 Correct 163 ms 21536 KB Output is correct
72 Correct 126 ms 22988 KB Output is correct
73 Correct 153 ms 21536 KB Output is correct
74 Correct 109 ms 22988 KB Output is correct
75 Correct 166 ms 21536 KB Output is correct
76 Correct 163 ms 21536 KB Output is correct
77 Correct 69 ms 18764 KB Output is correct
78 Correct 153 ms 21536 KB Output is correct
79 Correct 156 ms 21536 KB Output is correct
80 Correct 133 ms 22988 KB Output is correct
81 Correct 33 ms 17708 KB Output is correct
82 Correct 123 ms 20084 KB Output is correct
83 Correct 173 ms 21536 KB Output is correct
84 Correct 163 ms 21536 KB Output is correct
85 Correct 156 ms 21536 KB Output is correct
86 Correct 166 ms 21536 KB Output is correct
87 Correct 129 ms 20348 KB Output is correct
88 Correct 26 ms 17576 KB Output is correct
89 Correct 106 ms 19556 KB Output is correct
90 Correct 63 ms 19952 KB Output is correct
91 Correct 9 ms 17048 KB Output is correct
92 Correct 56 ms 19952 KB Output is correct