<aside> 💡 1일 1 알고리즘 도전기 from: LeetCode language: Javascript

</aside>

| 11.22 - String

problem:

my answer:

var arrayStringsAreEqual = function(word1, word2) {
    newWord1 = ""
    newWord2 = ""
    for (i=0; i< word1.length; i++){
        newWord1 += word1[i]
    }
    for (i=0; i< word2.length; i++){
        newWord2 += word2[i]
    }
    return newWord1 === newWord2 ? true : false
};

|11.23 - Array

problem:

my answer:

var numIdenticalPairs = function(nums) {
    var count = 0
    for (var i = 0; i < nums.length; i++) {
        for (var j = i + 1; j < nums.length; j++) {
            if (nums[i] === nums[j]) {
                count += 1
            }
        }
    }
    return count
};

|11.24

problem:

my answer: