LESSON 315 OF 348 · DYNAMIC PROGRAMMING

Binary Strings of Given Length in Rust

Practice O(n)

Given a non-negative integer N return the number of binary strings of length N

Example:

Input: N = 3
Output: 8
Explanation: [
    "000",
    "001",
    "010",
    "011",
    "100",
    "101",
    "110",
    "111"
]

Notes: N <= 30

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Binary Strings Of Given Length in Rust