[algorithm][leetcode] 75. Sort Colors

/**
 * @param {number[]} nums
 * @return {void} Do not return anything, modify nums in-place instead.
 */
var sortColors = function(nums) {
    // red, white, bluev => 0, 1, 2
    
    // 0
    // 1
    const len = nums.length;
    let offset = 0;
    for (let c = 0; c <= 1; c++) {
        let temp;
        for (let i = 0; i < len; i++) {
            if (c === nums[i]) {
                temp = nums[offset];
                nums[offset] = nums[i];
                nums[i] = temp;
                offset++;
            }
            // console.log(nums, offset);
        }
    }
    
};