reorganize dir

Signed-off-by: Mia Steinkirch <mia.steinkirch@gmail.com>

other_resources/Project-Euler/017-number_letter_counts.py

@@ -0,0 +1,63 @@
+#!/usr/bin/python3
+# mari von steinkirch @2013
+# steinkirch at gmail
+
+
+
+def number_letter_counts(n):
+    dict_lett = build_dict(n)
+    sum_letter = 0
+    for item in dict_lett:
+        sum_letter += dict_lett[item]
+    return sum_letter 
+
+
+def build_dict(n):
+    lett_dict = {}
+    numbers = (x for x in range(1, n+1))
+    dec = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten', 'eleven', 'twelve', 'thirteen', 'fourteen', 'fifteen', 'sixteen', 'seventeen', 'eighteen', 'nineteen']
+    ties = ['twenty', 'thirty', 'forty', 'fifty', 'sixty', 'seventy', 'eighty', 'ninety']
+    
+    for number in numbers:
+        if 1 <= number < 20:
+            lett_dict[number] = len(dec[number-1])
+        elif 20 <= number < 100:
+            index_dec = number//10
+            index_num = number%10 
+            if index_num == 0:
+                lett_dict[number] = len(ties[index_dec-2])
+            else:
+                lett_dict[number] =  len(ties[index_dec-2])  +  len(dec[index_num-1])
+        elif 100 <= number < 1000:
+            index_hun = number//100
+            index_dec = number%100
+            if index_dec == 0:
+                lett_dict[number] = len(dec[index_hun-1]) + len('hundred')
+            else:
+                if 1 <= index_dec < 20:
+                    lett_dict[number] = len(dec[index_hun-1]) + len('hundred') + len('and') +  len(dec[index_dec-1])
+                elif  20 <= index_dec  < 100:
+                    index_dec2 = index_dec//10
+                    index_num = index_dec%10 
+                    if index_num == 0:
+                        lett_dict[number] = len(dec[index_hun-1]) + len('hundred') + len('and') +  len(ties[index_dec2-2])
+                    else:
+                        lett_dict[number] = len(dec[index_hun-1]) + len('hundred') + len('and') +  len(ties[index_dec2-2]) +  len(dec[index_num-1])
+        elif number == 1000:
+            lett_dict[number] = len('onethousand')
+            
+    return lett_dict
+                
+    
+def main():
+    import time
+    start = time.time() 
+      
+    assert(number_letter_counts(5) == 19)
+    print(number_letter_counts(1000))
+    elapsed = (time.time() - start)
+    print('Tests Passed!\n It took %s seconds to run them.' % (elapsed))   
+                   
+if __name__ == '__main__':
+    main()
+