AlgoDaily - Pick a Random Weighted Element

Your Submissions

You haven't submitted any code for this challenge yet. Solve the problem by passing all the test cases, and your submissions will appear here.

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var assert = require('assert');
​
function randomPick(w) {
    // add your code here
    return;
}
​
​
try {
    let result = [];
    for (let i = 0; i < 5; i++) {
        result.push(randomPick([1, 3]));
        assert.equal([0, 1].includes(result[i]), true);
    }
    console.log('PASSED: ' + "`randomPick([1])` should return `[" + result + "]`");
} catch (err) {
    console.log(err);
}
​
try {
    let result = [];
    for (let i = 0; i < 2; i++) {
        result.push(randomPick([1]));
        assert.equal([0].includes(result[i]), true);
    }
    console.log('PASSED: ' + "`randomPick([1])` should return `[" + result + "]`");
} catch (err) {

OUTPUT

Results will appear here.