SHOW:
|
|
- or go back to the newest paste.
1 | namespace E7.Matrix_Generator | |
2 | { | |
3 | class MatrixGenerator | |
4 | { | |
5 | static void Main(string[] args) | |
6 | { | |
7 | string[] input = Console.ReadLine().Split(); | |
8 | int rows = int.Parse(input[1]); | |
9 | int cols = int.Parse(input[2]); | |
10 | ||
11 | switch (input[0]) | |
12 | { | |
13 | case "A": TypeA(rows, cols); break; | |
14 | case "B": TypeB(rows, cols); break; | |
15 | case "C": TypeC(rows, cols); break; | |
16 | case "D": TypeD(rows, cols); break; | |
17 | default: break; | |
18 | } | |
19 | } | |
20 | // Метод за тип А | |
21 | static void TypeA(int rows, int cols) | |
22 | { | |
23 | int[,] matrix = new int[rows, cols]; | |
24 | int value = 1; | |
25 | // Два вложени цикъла, които пълнят матрицата със стойности | |
26 | for (int i = 0; i < cols; i++) | |
27 | { | |
28 | for (int j = 0; j < rows; j++) | |
29 | { | |
30 | matrix[j, i] = value; | |
31 | value++; | |
32 | } | |
33 | } | |
34 | // Два вложени цикъла, които изчертават матрицата | |
35 | for (int i = 0; i < rows; i++) | |
36 | { | |
37 | for (int j = 0; j < cols; j++) | |
38 | { | |
39 | Console.Write(matrix[i, j] + " "); | |
40 | } | |
41 | Console.WriteLine(); | |
42 | } | |
43 | } | |
44 | // Тип B | |
45 | static void TypeB(int rows, int cols) | |
46 | { | |
47 | int[,] matrix = new int[rows, cols]; | |
48 | int value = 1; | |
49 | ||
50 | for (int i = 0; i < cols; i++) | |
51 | { | |
52 | for (int j = 0; j < rows; j++) | |
53 | { | |
54 | if (i % 2 == 0) | |
55 | { | |
56 | matrix[j, i] = value; | |
57 | value++; | |
58 | } | |
59 | else | |
60 | { | |
61 | matrix[rows - 1 - j, i] = value; | |
62 | value++; | |
63 | } | |
64 | } | |
65 | } | |
66 | for (int i = 0; i < rows; i++) | |
67 | { | |
68 | for (int j = 0; j < cols; j++) | |
69 | { | |
70 | Console.Write(matrix[i, j] + " "); | |
71 | } | |
72 | Console.WriteLine(); | |
73 | } | |
74 | } | |
75 | //Тип C | |
76 | static void TypeC(int rows, int cols) | |
77 | { | |
78 | int[,] matrix = new int[rows, cols]; | |
79 | int value = 1; | |
80 | ||
81 | for (int i = rows - 1; i >= 0; i--) | |
82 | { | |
83 | int startR = i; | |
84 | for (int j = 0; j < rows - startR; j++) | |
85 | { | |
86 | if (j > cols - 1) | |
87 | { | |
88 | break; | |
89 | } | |
90 | matrix[startR + j, j] = value; | |
91 | value++; | |
92 | } | |
93 | } | |
94 | ||
95 | for (int i = 1; i < cols; i++) | |
96 | { | |
97 | int startC = i; | |
98 | for (int j = 0; j < cols - startC; j++) | |
99 | { | |
100 | if (j > rows - 1) | |
101 | { | |
102 | break; | |
103 | } | |
104 | matrix[j, startC + j] = value; | |
105 | value++; | |
106 | } | |
107 | } | |
108 | for (int i = 0; i < rows; i++) | |
109 | { | |
110 | for (int j = 0; j < cols; j++) | |
111 | { | |
112 | Console.Write(matrix[i, j] + " "); | |
113 | } | |
114 | Console.WriteLine(); | |
115 | } | |
116 | } | |
117 | // Тип D | |
118 | static void TypeD(int rows, int cols) | |
119 | { | |
120 | int[,] matrix = new int[rows, cols]; | |
121 | int value = 1; | |
122 | int indexR = 0; | |
123 | int indexC = 0; | |
124 | ||
125 | while (value <= rows * cols) | |
126 | { | |
127 | matrix[indexR, indexC] = value; | |
128 | value++; ; | |
129 | ||
130 | bool canGoDown = (indexR + 1) < rows && matrix[indexR + 1, indexC] == 0 && !((indexC - 1) >= 0 && matrix[indexR, indexC - 1] == 0); | |
131 | if (canGoDown) | |
132 | { | |
133 | indexR++; continue; | |
134 | } | |
135 | bool canGoRight = (indexC + 1) < cols && matrix[indexR, indexC + 1] == 0; | |
136 | if (canGoRight) | |
137 | { | |
138 | indexC++; continue; | |
139 | } | |
140 | bool canGoUp = (indexR - 1) >= 0 && matrix[indexR - 1, indexC] == 0; | |
141 | if (canGoUp) | |
142 | { | |
143 | indexR--; continue; | |
144 | } | |
145 | bool canGoLeft = (indexC - 1) >= 0 && matrix[indexR, indexC - 1] == 0; | |
146 | if (canGoLeft) | |
147 | { | |
148 | indexC--; continue; | |
149 | } | |
150 | } | |
151 | for (int i = 0; i < rows; i++) | |
152 | { | |
153 | for (int j = 0; j < cols; j++) | |
154 | { | |
155 | Console.Write(matrix[i, j] + " "); | |
156 | } | |
157 | Console.WriteLine(); | |
158 | } | |
159 | } | |
160 | } | |
161 | } |