fix: update style 🏁

Author: m9rco

package/Other/ColorBricks.php

@@ -6,7 +6,16 @@
  * @date     2017/9/1
  * @license  MIT
  * -------------------------------------------------------------
- * 思路分析：额。。。 没做出来求大佬带
+ * 思路分析：
+ *  例如: s = "ABAB",那么小易有六种排列的结果:
+ *  "AABB","ABAB","ABBA","BAAB",    "BBAA"   "BABA",
+ *      1-2     0      2-3    0-1       0-3      1-2
+ *    "ABAB",   0
+ *    "BAAB",   0-1
+ *    "AABB",   0-2
+ *    "BABA"    0-3
+ *    "ABBA",   1-2
+ *    "BBAA"    1-3
  * -------------------------------------------------------------
  * 小易有一些彩色的砖块。每种颜色由一个大写字母表示。各个颜色砖块看起来都完全一样。
  * 现在有一个给定的字符串s,s中每个字符代表小易的某个砖块的颜色。小易想把他所有的砖块排成一行。
@@ -32,107 +41,43 @@
  */
 function ColorBricks($inputting)
 {
-    $str    = ord($inputting);
-    $strLen = strlen($inputting);
-//    if (!($str > 64 && $str < 91) ||
-//        !(1 <= $strLen && $strLen <= 50)
-//    ) {
-//        return false;
-//    }
-    $group = [];
-    $temp  = '';
+    $count = strlen($inputting);
+    $ascii = ord($inputting);
 
-    // 表示标排列 有24 种排列方式
-    // 0123 0132 0213 0231 0312 0321
-    // 1023 1032 1203 1230 1320 1302
-    // 2013 2031 2130 2103 2301 2310
-    // 3012 3021 3120 3102 3201 3210
+    if (!($ascii > 64 && $ascii < 91)) {
+        return false;
+    }
+    if (!(1 <= $count && $count <= 50)) {
+        return false;
+    }
 
-    // 0123  0132
-    // 0213  0231
-    // 0312  0321
+    $container = array ();
+    $max       = floor($count / 2);
 
-    // 额。。。 没做出来求大佬带
+    for ($i = 0; $i < $max; $i++) {
+        for ($j = 1; $j < $count; $j++) {
+            $temp          = $inputting[$j];
+            $inputting[$j] = $inputting[0];
+            $inputting[0]  = $temp;
+            array_push($container, $inputting);
+        }
+    }
+    $containerCount = count($container);
+    $counter   = 0;
 
-    for ($i = 1; $i < $strLen; $i++) {
-//        $group[$inputting] = true;
-        for ($j = 1; $j < $strLen ; $j++) {
-            echo $i, $j, PHP_EOL;
-            if (isset($inputting[$i + 1])) {
-                $temp              = $inputting[$i];
-                $inputting[$i]     = $inputting[$i + 1];
-                $inputting[$i + 1] = $temp;
+    for ($i = 0; $i < $max; $i++) {
+        $success = false;
+        for ($j = 0; $j < $containerCount; $j++) {
+            $str = $container[$j];
+            if ($str[$i] == $str[0]) {
+                $success = true;
             }
         }
+        if ($success) {
+            $counter++;
+        }
     }
-    var_dump($group);
+    return $counter;
 }
 
-echo ColorBricks("AABB");
-
-
-#########################################
-
-
- 
- function ColorBricks2($str)
- {
-	$count = strlen($str);
-	$data  = array();
-	for($i = 0; $i < $count; $i++){
-		 $data[] = $str[$i];
-		} 
-	 $a =  pre2($data);
-  }
- 
- /*
-  思路分析:
-  
-  *  例如: s = "ABAB",那么小易有六种排列的结果:
-  *  "AABB","ABAB","ABBA","BAAB",    "BBAA"   "BABA",  
-       1-2     0      2-3    0-1       0-3      1-2      
- 	   "ABAB",   0
-	   "BAAB",   0-1
- 	   "AABB",   0-2  
- 	   "BABA"    0-3  
- 	   "ABBA",   1-2 
-	   "BBAA"    1-3 
-	     
- */
- 
- function pre2($data)
- { 
-   $c = count($data);
-   $new = array(); 	
-   $max = floor($c/2);  
-   for($i = 0; $i < $max;$i++){
-	   for($j = 1; $j < $c;$j++){
- 			 $temp = $data[$j];
-			 $data[$j] = $data[0];
-			 $data[0] = $temp;
-			 $new[] = implode("",$data);
-			 echo '0##'.$j.'<br/>';
-		 } 
-	 } 
-	 $nMax = count($new);
-	 $successNumber = 0;
-	 for($i = 0 ; $i < $max;$i++){
-		   $success = false;
-		   for($j = 0; $j < $nMax;$j++){
-			     $str = $new[$j]; 
-				 if($str[$i] == $str[0]){
-					    $success = true;       
-				    }
-			   } 
-	      if($success)$successNumber++;		   
-		 }
-  	   echo '<pre>'; 
-	   echo "小易可以有{$successNumber}种方式";
-	   echo "<br/><br/><br/><br/>";
-	   print_r($new);
-	   exit; 
- }  
- $str =  "ABAB";
- ColorBricks2($str);
-
-
+echo ColorBricks("AABB");