Cody

Problem 42586. Find Missing Number

A little problem (inspired by CodeChef) for the coffee break.

A friend give you an array of size n-1 integers and these integers are in the range of 1 to n. There are no duplicates in array, but one of the integers is missing. Write efficient code to find the missing integer.

  • The first argument contains an integer n denoting the size of array
  • The second argument contains n integers A1, A2, ..., AN denoting the elements of array.
Solve

Solution Stats

59.21% Correct | 40.79% Incorrect
Last Solution submitted on Oct 27, 2019

Problem Comments

Problem Recent Solvers32

Suggested Problems

More from this Author45