16 lines
356 B
Python
16 lines
356 B
Python
"""
|
|
Algorithm Type: Array Traversal
|
|
Time Complexity: O(n)
|
|
"""
|
|
numbers = [1, 2, 4, 3, 6, 7, 9, 8, 10]
|
|
n = 10
|
|
|
|
def missing_number(numbers, n):
|
|
s = sum(numbers)
|
|
expected_s = (n*(n+1))//2 #for C++ or similar, keep in mind expected_s can overflow MAX INT limit.
|
|
return expected_s - s
|
|
|
|
|
|
if __name__ == "__main__":
|
|
print(missing_number(numbers, n))
|