Merge branch 'TheAlgorithms:master' into master

Author: Charuvarthan

DIRECTORY.md

@@ -128,15 +128,6 @@
   * [Vigenere Cipher](ciphers/vigenere_cipher.py)
   * [Xor Cipher](ciphers/xor_cipher.py)
 
-## Compression
-  * [Burrows Wheeler](compression/burrows_wheeler.py)
-  * [Huffman](compression/huffman.py)
-  * [Lempel Ziv](compression/lempel_ziv.py)
-  * [Lempel Ziv Decompress](compression/lempel_ziv_decompress.py)
-  * [Lz77](compression/lz77.py)
-  * [Peak Signal To Noise Ratio](compression/peak_signal_to_noise_ratio.py)
-  * [Run Length Encoding](compression/run_length_encoding.py)
-
 ## Computer Vision
   * [Cnn Classification](computer_vision/cnn_classification.py)
   * [Flip Augmentation](computer_vision/flip_augmentation.py)
@@ -181,6 +172,15 @@
   * [Volume Conversions](conversions/volume_conversions.py)
   * [Weight Conversion](conversions/weight_conversion.py)
 
+## Data Compression
+  * [Burrows Wheeler](data_compression/burrows_wheeler.py)
+  * [Huffman](data_compression/huffman.py)
+  * [Lempel Ziv](data_compression/lempel_ziv.py)
+  * [Lempel Ziv Decompress](data_compression/lempel_ziv_decompress.py)
+  * [Lz77](data_compression/lz77.py)
+  * [Peak Signal To Noise Ratio](data_compression/peak_signal_to_noise_ratio.py)
+  * [Run Length Encoding](data_compression/run_length_encoding.py)
+
 ## Data Structures
   * Arrays
     * [Equilibrium Index In Array](data_structures/arrays/equilibrium_index_in_array.py)
@@ -884,6 +884,7 @@
   * [Centripetal Force](physics/centripetal_force.py)
   * [Coulombs Law](physics/coulombs_law.py)
   * [Doppler Frequency](physics/doppler_frequency.py)
+  * [Escape Velocity](physics/escape_velocity.py)
   * [Grahams Law](physics/grahams_law.py)
   * [Horizontal Projectile Motion](physics/horizontal_projectile_motion.py)
   * [Hubble Parameter](physics/hubble_parameter.py)
@@ -1122,6 +1123,8 @@
     * [Sol1](project_euler/problem_092/sol1.py)
   * Problem 094
     * [Sol1](project_euler/problem_094/sol1.py)
+  * Problem 095
+    * [Sol1](project_euler/problem_095/sol1.py)
   * Problem 097
     * [Sol1](project_euler/problem_097/sol1.py)
   * Problem 099
@@ -1202,6 +1205,8 @@
     * [Sol1](project_euler/problem_234/sol1.py)
   * Problem 301
     * [Sol1](project_euler/problem_301/sol1.py)
+  * Problem 345
+    * [Sol1](project_euler/problem_345/sol1.py)
   * Problem 493
     * [Sol1](project_euler/problem_493/sol1.py)
   * Problem 551

boolean_algebra/and_gate.py

@@ -1,8 +1,8 @@
 """
-An AND Gate is a logic gate in boolean algebra which results to 1 (True) if both the
-inputs are 1, and 0 (False) otherwise.
+An AND Gate is a logic gate in boolean algebra which results to 1 (True) if all the
+inputs are 1 (True), and 0 (False) otherwise.
 
-Following is the truth table of an AND Gate:
+Following is the truth table of a Two Input AND Gate:
     ------------------------------
     | Input 1 | Input 2 | Output |
     ------------------------------
@@ -12,7 +12,7 @@
     |    1    |    1    |    1   |
     ------------------------------
 
-Refer - https://www.geeksforgeeks.org/logic-gates-in-python/
+Refer - https://www.geeksforgeeks.org/logic-gates/
 """
 
 
@@ -32,6 +32,18 @@ def and_gate(input_1: int, input_2: int) -> int:
     return int(input_1 and input_2)
 
 
+def n_input_and_gate(inputs: list[int]) -> int:
+    """
+    Calculate AND of a list of input values
+
+    >>> n_input_and_gate([1, 0, 1, 1, 0])
+    0
+    >>> n_input_and_gate([1, 1, 1, 1, 1])
+    1
+    """
+    return int(all(inputs))
+
+
 if __name__ == "__main__":
     import doctest