// model_solution/vision-model.cpp
#include "vision.h"
using namespace std;
inline int OR(vector<int> &Ns)
{
return add_or(Ns);
}
inline int XOR(vector<int> &Ns)
{
return add_xor(Ns);
}
inline int XOR(int A, int B)
{
return add_xor({A, B});
}
inline int AND(int A, int B)
{
return add_and({A, B});
}
inline int AND_NOT(int A, int B)
{
return AND(A, add_not(B));
}
vector<int> diagonal(int H, int W, int N, bool D)
{
vector<int> cells;
int first, last, step;
if (D)
{
first = N < W ? N : W * (N - W + 2) - 1;
last = N < H ? N * W : (H - 1) * W + (N - H + 1);
step = W - 1;
}
else
{
first = N < W ? W - 1 - N : W * (N - W + 1);
last = N < H ? (N + 1) * W - 1 : H * W + (H - 2 - N);
step = W + 1;
}
int cur = first;
while (true)
{
cells.emplace_back(cur);
if (cur == last)
{
break;
}
cur += step;
}
return cells;
}
void collect_diagonals(int H, int W, bool D, vector<int> &ors, vector<int> &xors)
{
for (int i = 0; i < H + W - 1; i++)
{
vector<int> cells = diagonal(H, W, i, D);
ors.emplace_back(OR(cells));
xors.emplace_back(XOR(cells));
}
}
int find_pair(const vector<int> &ors, const vector<int> &xors, int maxDistance)
{
int n = maxDistance + 1;
vector<int> curOrs(n), curXors(n), results;
for (int i = 0; i < (int)ors.size(); i++)
{
curOrs[i % n] = ors[i];
curXors[i % n] = xors[i];
if (i >= maxDistance)
{
results.emplace_back(AND_NOT(OR(curOrs), XOR(curXors)));
}
}
return OR(results);
}
void construct_network(int H, int W, int K)
{
vector<int> orsA, xorsA, orsB, xorsB;
collect_diagonals(H, W, true, orsA, xorsA);
collect_diagonals(H, W, false, orsB, xorsB);
AND_NOT(AND(find_pair(orsA, xorsA, K),
find_pair(orsB, xorsB, K)),
AND(find_pair(orsA, xorsA, K - 1),
find_pair(orsB, xorsB, K - 1)));
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
296 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
252 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
296 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
252 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
296 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
252 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
380 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
3 ms |
504 KB |
Output is correct |
34 |
Correct |
3 ms |
504 KB |
Output is correct |
35 |
Correct |
3 ms |
504 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
296 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
252 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
380 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
3 ms |
504 KB |
Output is correct |
34 |
Correct |
3 ms |
504 KB |
Output is correct |
35 |
Correct |
3 ms |
504 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
13 ms |
1528 KB |
Output is correct |
39 |
Correct |
4 ms |
504 KB |
Output is correct |
40 |
Correct |
4 ms |
508 KB |
Output is correct |
41 |
Correct |
6 ms |
760 KB |
Output is correct |
42 |
Correct |
4 ms |
632 KB |
Output is correct |
43 |
Correct |
8 ms |
1044 KB |
Output is correct |
44 |
Correct |
13 ms |
1528 KB |
Output is correct |
45 |
Correct |
14 ms |
1784 KB |
Output is correct |
46 |
Correct |
12 ms |
1400 KB |
Output is correct |
47 |
Correct |
6 ms |
760 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
632 KB |
Output is correct |
2 |
Correct |
10 ms |
1144 KB |
Output is correct |
3 |
Correct |
10 ms |
1144 KB |
Output is correct |
4 |
Correct |
3 ms |
376 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
10 ms |
1144 KB |
Output is correct |
7 |
Correct |
9 ms |
1016 KB |
Output is correct |
8 |
Correct |
3 ms |
452 KB |
Output is correct |
9 |
Correct |
4 ms |
632 KB |
Output is correct |
10 |
Correct |
9 ms |
1016 KB |
Output is correct |
11 |
Correct |
10 ms |
1144 KB |
Output is correct |
12 |
Correct |
10 ms |
1148 KB |
Output is correct |
13 |
Correct |
8 ms |
892 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
4 ms |
632 KB |
Output is correct |
16 |
Correct |
9 ms |
1016 KB |
Output is correct |
17 |
Correct |
10 ms |
1144 KB |
Output is correct |
18 |
Correct |
11 ms |
1144 KB |
Output is correct |
19 |
Correct |
8 ms |
888 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
4 ms |
632 KB |
Output is correct |
4 |
Correct |
6 ms |
760 KB |
Output is correct |
5 |
Correct |
7 ms |
760 KB |
Output is correct |
6 |
Correct |
6 ms |
764 KB |
Output is correct |
7 |
Correct |
4 ms |
504 KB |
Output is correct |
8 |
Correct |
6 ms |
760 KB |
Output is correct |
9 |
Correct |
10 ms |
1148 KB |
Output is correct |
10 |
Correct |
11 ms |
1280 KB |
Output is correct |
11 |
Correct |
9 ms |
1016 KB |
Output is correct |
12 |
Correct |
5 ms |
632 KB |
Output is correct |
13 |
Correct |
4 ms |
632 KB |
Output is correct |
14 |
Correct |
9 ms |
1016 KB |
Output is correct |
15 |
Correct |
9 ms |
1016 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
4 ms |
632 KB |
Output is correct |
18 |
Correct |
10 ms |
1144 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
13 ms |
1524 KB |
Output is correct |
21 |
Correct |
27 ms |
2932 KB |
Output is correct |
22 |
Correct |
26 ms |
2808 KB |
Output is correct |
23 |
Correct |
11 ms |
1144 KB |
Output is correct |
24 |
Correct |
13 ms |
1528 KB |
Output is correct |
25 |
Correct |
29 ms |
3064 KB |
Output is correct |
26 |
Correct |
11 ms |
1144 KB |
Output is correct |
27 |
Correct |
23 ms |
2420 KB |
Output is correct |
28 |
Correct |
44 ms |
4724 KB |
Output is correct |
29 |
Correct |
51 ms |
5364 KB |
Output is correct |
30 |
Correct |
42 ms |
4400 KB |
Output is correct |
31 |
Correct |
19 ms |
2012 KB |
Output is correct |
32 |
Correct |
2 ms |
252 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
22 ms |
2420 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
4 ms |
632 KB |
Output is correct |
4 |
Correct |
6 ms |
760 KB |
Output is correct |
5 |
Correct |
4 ms |
632 KB |
Output is correct |
6 |
Correct |
4 ms |
636 KB |
Output is correct |
7 |
Correct |
12 ms |
1524 KB |
Output is correct |
8 |
Correct |
13 ms |
1524 KB |
Output is correct |
9 |
Correct |
22 ms |
2416 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
296 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
252 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
3 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
3 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
380 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
3 ms |
504 KB |
Output is correct |
34 |
Correct |
3 ms |
504 KB |
Output is correct |
35 |
Correct |
3 ms |
504 KB |
Output is correct |
36 |
Correct |
3 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
13 ms |
1528 KB |
Output is correct |
39 |
Correct |
4 ms |
504 KB |
Output is correct |
40 |
Correct |
4 ms |
508 KB |
Output is correct |
41 |
Correct |
6 ms |
760 KB |
Output is correct |
42 |
Correct |
4 ms |
632 KB |
Output is correct |
43 |
Correct |
8 ms |
1044 KB |
Output is correct |
44 |
Correct |
13 ms |
1528 KB |
Output is correct |
45 |
Correct |
14 ms |
1784 KB |
Output is correct |
46 |
Correct |
12 ms |
1400 KB |
Output is correct |
47 |
Correct |
6 ms |
760 KB |
Output is correct |
48 |
Correct |
4 ms |
632 KB |
Output is correct |
49 |
Correct |
10 ms |
1144 KB |
Output is correct |
50 |
Correct |
10 ms |
1144 KB |
Output is correct |
51 |
Correct |
3 ms |
376 KB |
Output is correct |
52 |
Correct |
4 ms |
632 KB |
Output is correct |
53 |
Correct |
10 ms |
1144 KB |
Output is correct |
54 |
Correct |
9 ms |
1016 KB |
Output is correct |
55 |
Correct |
3 ms |
452 KB |
Output is correct |
56 |
Correct |
4 ms |
632 KB |
Output is correct |
57 |
Correct |
9 ms |
1016 KB |
Output is correct |
58 |
Correct |
10 ms |
1144 KB |
Output is correct |
59 |
Correct |
10 ms |
1148 KB |
Output is correct |
60 |
Correct |
8 ms |
892 KB |
Output is correct |
61 |
Correct |
3 ms |
376 KB |
Output is correct |
62 |
Correct |
4 ms |
632 KB |
Output is correct |
63 |
Correct |
9 ms |
1016 KB |
Output is correct |
64 |
Correct |
10 ms |
1144 KB |
Output is correct |
65 |
Correct |
11 ms |
1144 KB |
Output is correct |
66 |
Correct |
8 ms |
888 KB |
Output is correct |
67 |
Correct |
2 ms |
376 KB |
Output is correct |
68 |
Correct |
2 ms |
256 KB |
Output is correct |
69 |
Correct |
2 ms |
256 KB |
Output is correct |
70 |
Correct |
2 ms |
256 KB |
Output is correct |
71 |
Correct |
2 ms |
376 KB |
Output is correct |
72 |
Correct |
4 ms |
632 KB |
Output is correct |
73 |
Correct |
6 ms |
760 KB |
Output is correct |
74 |
Correct |
7 ms |
760 KB |
Output is correct |
75 |
Correct |
6 ms |
764 KB |
Output is correct |
76 |
Correct |
4 ms |
504 KB |
Output is correct |
77 |
Correct |
6 ms |
760 KB |
Output is correct |
78 |
Correct |
10 ms |
1148 KB |
Output is correct |
79 |
Correct |
11 ms |
1280 KB |
Output is correct |
80 |
Correct |
9 ms |
1016 KB |
Output is correct |
81 |
Correct |
5 ms |
632 KB |
Output is correct |
82 |
Correct |
4 ms |
632 KB |
Output is correct |
83 |
Correct |
9 ms |
1016 KB |
Output is correct |
84 |
Correct |
9 ms |
1016 KB |
Output is correct |
85 |
Correct |
2 ms |
376 KB |
Output is correct |
86 |
Correct |
4 ms |
632 KB |
Output is correct |
87 |
Correct |
10 ms |
1144 KB |
Output is correct |
88 |
Correct |
2 ms |
376 KB |
Output is correct |
89 |
Correct |
13 ms |
1524 KB |
Output is correct |
90 |
Correct |
27 ms |
2932 KB |
Output is correct |
91 |
Correct |
26 ms |
2808 KB |
Output is correct |
92 |
Correct |
11 ms |
1144 KB |
Output is correct |
93 |
Correct |
13 ms |
1528 KB |
Output is correct |
94 |
Correct |
29 ms |
3064 KB |
Output is correct |
95 |
Correct |
11 ms |
1144 KB |
Output is correct |
96 |
Correct |
23 ms |
2420 KB |
Output is correct |
97 |
Correct |
44 ms |
4724 KB |
Output is correct |
98 |
Correct |
51 ms |
5364 KB |
Output is correct |
99 |
Correct |
42 ms |
4400 KB |
Output is correct |
100 |
Correct |
19 ms |
2012 KB |
Output is correct |
101 |
Correct |
2 ms |
252 KB |
Output is correct |
102 |
Correct |
2 ms |
376 KB |
Output is correct |
103 |
Correct |
22 ms |
2420 KB |
Output is correct |
104 |
Correct |
2 ms |
376 KB |
Output is correct |
105 |
Correct |
4 ms |
632 KB |
Output is correct |
106 |
Correct |
6 ms |
760 KB |
Output is correct |
107 |
Correct |
4 ms |
632 KB |
Output is correct |
108 |
Correct |
4 ms |
636 KB |
Output is correct |
109 |
Correct |
12 ms |
1524 KB |
Output is correct |
110 |
Correct |
13 ms |
1524 KB |
Output is correct |
111 |
Correct |
22 ms |
2416 KB |
Output is correct |
112 |
Correct |
2 ms |
376 KB |
Output is correct |
113 |
Correct |
2 ms |
376 KB |
Output is correct |
114 |
Correct |
44 ms |
4644 KB |
Output is correct |
115 |
Correct |
3 ms |
376 KB |
Output is correct |
116 |
Correct |
4 ms |
632 KB |
Output is correct |
117 |
Correct |
22 ms |
2140 KB |
Output is correct |
118 |
Correct |
23 ms |
2420 KB |
Output is correct |
119 |
Correct |
50 ms |
5236 KB |
Output is correct |
120 |
Correct |
54 ms |
5236 KB |
Output is correct |
121 |
Correct |
56 ms |
5492 KB |
Output is correct |
122 |
Correct |
58 ms |
5364 KB |
Output is correct |
123 |
Correct |
22 ms |
2424 KB |
Output is correct |
124 |
Correct |
45 ms |
4628 KB |
Output is correct |
125 |
Correct |
51 ms |
5364 KB |
Output is correct |
126 |
Correct |
51 ms |
5364 KB |
Output is correct |
127 |
Correct |
42 ms |
4472 KB |
Output is correct |
128 |
Correct |
19 ms |
1912 KB |
Output is correct |